finance calculator

Mortgage Calculator

Estimate monthly payments, PMI, taxes, insurance, and long-term interest.

Formula Verified by Dr. Elizabeth Vance, PhD

Inputs

Home price$

Down payment$

Interest rate%

Loan term (years)

Annual property tax$

Annual insurance$

Monthly HOA$

Results

Estimated monthly payment

$2,635

Principal and interest$2,069

Estimated PMI$0

Monthly taxes$433

Monthly insurance$133

Loan amount$336,000

Total interest$408,772

Bookmark this Mortgage Calculator

Home listings change quickly. Save this page to instantly calculate and compare payments when home prices, interest rates, or taxes adjust.

Summary

Key output metrics

Monthly payment

$2,635

Estimated full PITI-style payment.

Loan amount

$336,000

20.0% down payment.

Total interest

$408,772

Interest over principal-and-interest term.

Monthly PMI

No PMI estimated.

D3 visualization

Monthly payment breakdown

Separate principal and interest from tax, insurance, PMI, and HOA assumptions.

Principal and interest$2,069

Taxes$433

Insurance$133

D3 visualization

Balance preview

A sampled view of the full mortgage term shows how the principal balance declines over time.

Full amortization schedule

Principal, interest, and balance timeline

Monthly view shows the full exact schedule. Quarterly and yearly views summarize the same monthly schedule. Weekly view is a weekly equivalent split for quick planning.

360 monthly payments360 rows shown

Swipe sideways to view all columns.

Period	Payment	Principal	Interest	Balance
Month 1	$2,069	$319	$1,750	$335,681
Month 2	$2,069	$320	$1,748	$335,361
Month 3	$2,069	$322	$1,747	$335,039
Month 4	$2,069	$324	$1,745	$334,715
Month 5	$2,069	$326	$1,743	$334,389
Month 6	$2,069	$327	$1,742	$334,062
Month 7	$2,069	$329	$1,740	$333,733
Month 8	$2,069	$331	$1,738	$333,403
Month 9	$2,069	$332	$1,736	$333,070
Month 10	$2,069	$334	$1,735	$332,736
Month 11	$2,069	$336	$1,733	$332,400
Month 12	$2,069	$338	$1,731	$332,063
Month 13	$2,069	$339	$1,729	$331,723
Month 14	$2,069	$341	$1,728	$331,382
Month 15	$2,069	$343	$1,726	$331,040
Month 16	$2,069	$345	$1,724	$330,695
Month 17	$2,069	$346	$1,722	$330,348
Month 18	$2,069	$348	$1,721	$330,000
Month 19	$2,069	$350	$1,719	$329,650
Month 20	$2,069	$352	$1,717	$329,298
Month 21	$2,069	$354	$1,715	$328,945
Month 22	$2,069	$356	$1,713	$328,589
Month 23	$2,069	$357	$1,711	$328,232
Month 24	$2,069	$359	$1,710	$327,872
Month 25	$2,069	$361	$1,708	$327,511
Month 26	$2,069	$363	$1,706	$327,148
Month 27	$2,069	$365	$1,704	$326,783
Month 28	$2,069	$367	$1,702	$326,416
Month 29	$2,069	$369	$1,700	$326,048
Month 30	$2,069	$371	$1,698	$325,677
Month 31	$2,069	$373	$1,696	$325,304
Month 32	$2,069	$375	$1,694	$324,930
Month 33	$2,069	$376	$1,692	$324,553
Month 34	$2,069	$378	$1,690	$324,175
Month 35	$2,069	$380	$1,688	$323,795
Month 36	$2,069	$382	$1,686	$323,412
Month 37	$2,069	$384	$1,684	$323,028
Month 38	$2,069	$386	$1,682	$322,642
Month 39	$2,069	$388	$1,680	$322,253
Month 40	$2,069	$390	$1,678	$321,863
Month 41	$2,069	$392	$1,676	$321,470
Month 42	$2,069	$394	$1,674	$321,076
Month 43	$2,069	$397	$1,672	$320,679
Month 44	$2,069	$399	$1,670	$320,281
Month 45	$2,069	$401	$1,668	$319,880
Month 46	$2,069	$403	$1,666	$319,477
Month 47	$2,069	$405	$1,664	$319,072
Month 48	$2,069	$407	$1,662	$318,665
Month 49	$2,069	$409	$1,660	$318,256
Month 50	$2,069	$411	$1,658	$317,845
Month 51	$2,069	$413	$1,655	$317,432
Month 52	$2,069	$416	$1,653	$317,016
Month 53	$2,069	$418	$1,651	$316,598
Month 54	$2,069	$420	$1,649	$316,179
Month 55	$2,069	$422	$1,647	$315,757
Month 56	$2,069	$424	$1,645	$315,332
Month 57	$2,069	$426	$1,642	$314,906
Month 58	$2,069	$429	$1,640	$314,477
Month 59	$2,069	$431	$1,638	$314,046
Month 60	$2,069	$433	$1,636	$313,613
Month 61	$2,069	$435	$1,633	$313,178
Month 62	$2,069	$438	$1,631	$312,740
Month 63	$2,069	$440	$1,629	$312,300
Month 64	$2,069	$442	$1,627	$311,858
Month 65	$2,069	$445	$1,624	$311,413
Month 66	$2,069	$447	$1,622	$310,966
Month 67	$2,069	$449	$1,620	$310,517
Month 68	$2,069	$452	$1,617	$310,066
Month 69	$2,069	$454	$1,615	$309,612
Month 70	$2,069	$456	$1,613	$309,156
Month 71	$2,069	$459	$1,610	$308,697
Month 72	$2,069	$461	$1,608	$308,236
Month 73	$2,069	$463	$1,605	$307,773
Month 74	$2,069	$466	$1,603	$307,307
Month 75	$2,069	$468	$1,601	$306,838
Month 76	$2,069	$471	$1,598	$306,368
Month 77	$2,069	$473	$1,596	$305,895
Month 78	$2,069	$476	$1,593	$305,419
Month 79	$2,069	$478	$1,591	$304,941
Month 80	$2,069	$481	$1,588	$304,460
Month 81	$2,069	$483	$1,586	$303,977
Month 82	$2,069	$486	$1,583	$303,492
Month 83	$2,069	$488	$1,581	$303,004
Month 84	$2,069	$491	$1,578	$302,513
Month 85	$2,069	$493	$1,576	$302,020
Month 86	$2,069	$496	$1,573	$301,524
Month 87	$2,069	$498	$1,570	$301,025
Month 88	$2,069	$501	$1,568	$300,525
Month 89	$2,069	$504	$1,565	$300,021
Month 90	$2,069	$506	$1,563	$299,515
Month 91	$2,069	$509	$1,560	$299,006
Month 92	$2,069	$511	$1,557	$298,494
Month 93	$2,069	$514	$1,555	$297,980
Month 94	$2,069	$517	$1,552	$297,463
Month 95	$2,069	$520	$1,549	$296,944
Month 96	$2,069	$522	$1,547	$296,422
Month 97	$2,069	$525	$1,544	$295,897
Month 98	$2,069	$528	$1,541	$295,369
Month 99	$2,069	$530	$1,538	$294,839
Month 100	$2,069	$533	$1,536	$294,305
Month 101	$2,069	$536	$1,533	$293,769
Month 102	$2,069	$539	$1,530	$293,231
Month 103	$2,069	$542	$1,527	$292,689
Month 104	$2,069	$544	$1,524	$292,145
Month 105	$2,069	$547	$1,522	$291,598
Month 106	$2,069	$550	$1,519	$291,047
Month 107	$2,069	$553	$1,516	$290,495
Month 108	$2,069	$556	$1,513	$289,939
Month 109	$2,069	$559	$1,510	$289,380
Month 110	$2,069	$562	$1,507	$288,818
Month 111	$2,069	$565	$1,504	$288,254
Month 112	$2,069	$567	$1,501	$287,686
Month 113	$2,069	$570	$1,498	$287,116
Month 114	$2,069	$573	$1,495	$286,542
Month 115	$2,069	$576	$1,492	$285,966
Month 116	$2,069	$579	$1,489	$285,387
Month 117	$2,069	$582	$1,486	$284,804
Month 118	$2,069	$585	$1,483	$284,219
Month 119	$2,069	$589	$1,480	$283,630
Month 120	$2,069	$592	$1,477	$283,039
Month 121	$2,069	$595	$1,474	$282,444
Month 122	$2,069	$598	$1,471	$281,846
Month 123	$2,069	$601	$1,468	$281,245
Month 124	$2,069	$604	$1,465	$280,641
Month 125	$2,069	$607	$1,462	$280,034
Month 126	$2,069	$610	$1,459	$279,424
Month 127	$2,069	$613	$1,455	$278,811
Month 128	$2,069	$617	$1,452	$278,194
Month 129	$2,069	$620	$1,449	$277,574
Month 130	$2,069	$623	$1,446	$276,951
Month 131	$2,069	$626	$1,442	$276,325
Month 132	$2,069	$630	$1,439	$275,695
Month 133	$2,069	$633	$1,436	$275,062
Month 134	$2,069	$636	$1,433	$274,426
Month 135	$2,069	$640	$1,429	$273,786
Month 136	$2,069	$643	$1,426	$273,143
Month 137	$2,069	$646	$1,423	$272,497
Month 138	$2,069	$650	$1,419	$271,848
Month 139	$2,069	$653	$1,416	$271,195
Month 140	$2,069	$656	$1,412	$270,538
Month 141	$2,069	$660	$1,409	$269,879
Month 142	$2,069	$663	$1,406	$269,216
Month 143	$2,069	$667	$1,402	$268,549
Month 144	$2,069	$670	$1,399	$267,879
Month 145	$2,069	$674	$1,395	$267,205
Month 146	$2,069	$677	$1,392	$266,528
Month 147	$2,069	$681	$1,388	$265,847
Month 148	$2,069	$684	$1,385	$265,163
Month 149	$2,069	$688	$1,381	$264,475
Month 150	$2,069	$691	$1,377	$263,784
Month 151	$2,069	$695	$1,374	$263,089
Month 152	$2,069	$699	$1,370	$262,391
Month 153	$2,069	$702	$1,367	$261,688
Month 154	$2,069	$706	$1,363	$260,983
Month 155	$2,069	$710	$1,359	$260,273
Month 156	$2,069	$713	$1,356	$259,560
Month 157	$2,069	$717	$1,352	$258,843
Month 158	$2,069	$721	$1,348	$258,122
Month 159	$2,069	$724	$1,344	$257,398
Month 160	$2,069	$728	$1,341	$256,670
Month 161	$2,069	$732	$1,337	$255,938
Month 162	$2,069	$736	$1,333	$255,202
Month 163	$2,069	$740	$1,329	$254,462
Month 164	$2,069	$743	$1,325	$253,719
Month 165	$2,069	$747	$1,321	$252,971
Month 166	$2,069	$751	$1,318	$252,220
Month 167	$2,069	$755	$1,314	$251,465
Month 168	$2,069	$759	$1,310	$250,706
Month 169	$2,069	$763	$1,306	$249,943
Month 170	$2,069	$767	$1,302	$249,176
Month 171	$2,069	$771	$1,298	$248,405
Month 172	$2,069	$775	$1,294	$247,630
Month 173	$2,069	$779	$1,290	$246,851
Month 174	$2,069	$783	$1,286	$246,067
Month 175	$2,069	$787	$1,282	$245,280
Month 176	$2,069	$791	$1,278	$244,489
Month 177	$2,069	$795	$1,273	$243,694
Month 178	$2,069	$800	$1,269	$242,894
Month 179	$2,069	$804	$1,265	$242,090
Month 180	$2,069	$808	$1,261	$241,282
Month 181	$2,069	$812	$1,257	$240,470
Month 182	$2,069	$816	$1,252	$239,654
Month 183	$2,069	$821	$1,248	$238,833
Month 184	$2,069	$825	$1,244	$238,008
Month 185	$2,069	$829	$1,240	$237,179
Month 186	$2,069	$834	$1,235	$236,346
Month 187	$2,069	$838	$1,231	$235,508
Month 188	$2,069	$842	$1,227	$234,666
Month 189	$2,069	$847	$1,222	$233,819
Month 190	$2,069	$851	$1,218	$232,968
Month 191	$2,069	$855	$1,213	$232,113
Month 192	$2,069	$860	$1,209	$231,253
Month 193	$2,069	$864	$1,204	$230,388
Month 194	$2,069	$869	$1,200	$229,519
Month 195	$2,069	$873	$1,195	$228,646
Month 196	$2,069	$878	$1,191	$227,768
Month 197	$2,069	$883	$1,186	$226,886
Month 198	$2,069	$887	$1,182	$225,998
Month 199	$2,069	$892	$1,177	$225,107
Month 200	$2,069	$896	$1,172	$224,210
Month 201	$2,069	$901	$1,168	$223,309
Month 202	$2,069	$906	$1,163	$222,404
Month 203	$2,069	$910	$1,158	$221,493
Month 204	$2,069	$915	$1,154	$220,578
Month 205	$2,069	$920	$1,149	$219,658
Month 206	$2,069	$925	$1,144	$218,733
Month 207	$2,069	$930	$1,139	$217,804
Month 208	$2,069	$934	$1,134	$216,869
Month 209	$2,069	$939	$1,130	$215,930
Month 210	$2,069	$944	$1,125	$214,986
Month 211	$2,069	$949	$1,120	$214,037
Month 212	$2,069	$954	$1,115	$213,083
Month 213	$2,069	$959	$1,110	$212,124
Month 214	$2,069	$964	$1,105	$211,160
Month 215	$2,069	$969	$1,100	$210,191
Month 216	$2,069	$974	$1,095	$209,217
Month 217	$2,069	$979	$1,090	$208,237
Month 218	$2,069	$984	$1,085	$207,253
Month 219	$2,069	$989	$1,079	$206,264
Month 220	$2,069	$995	$1,074	$205,269
Month 221	$2,069	$1,000	$1,069	$204,270
Month 222	$2,069	$1,005	$1,064	$203,265
Month 223	$2,069	$1,010	$1,059	$202,254
Month 224	$2,069	$1,015	$1,053	$201,239
Month 225	$2,069	$1,021	$1,048	$200,218
Month 226	$2,069	$1,026	$1,043	$199,192
Month 227	$2,069	$1,031	$1,037	$198,161
Month 228	$2,069	$1,037	$1,032	$197,124
Month 229	$2,069	$1,042	$1,027	$196,082
Month 230	$2,069	$1,048	$1,021	$195,035
Month 231	$2,069	$1,053	$1,016	$193,982
Month 232	$2,069	$1,058	$1,010	$192,923
Month 233	$2,069	$1,064	$1,005	$191,859
Month 234	$2,069	$1,070	$999	$190,790
Month 235	$2,069	$1,075	$994	$189,715
Month 236	$2,069	$1,081	$988	$188,634
Month 237	$2,069	$1,086	$982	$187,547
Month 238	$2,069	$1,092	$977	$186,455
Month 239	$2,069	$1,098	$971	$185,358
Month 240	$2,069	$1,103	$965	$184,254
Month 241	$2,069	$1,109	$960	$183,145
Month 242	$2,069	$1,115	$954	$182,030
Month 243	$2,069	$1,121	$948	$180,910
Month 244	$2,069	$1,127	$942	$179,783
Month 245	$2,069	$1,132	$936	$178,651
Month 246	$2,069	$1,138	$930	$177,512
Month 247	$2,069	$1,144	$925	$176,368
Month 248	$2,069	$1,150	$919	$175,218
Month 249	$2,069	$1,156	$913	$174,061
Month 250	$2,069	$1,162	$907	$172,899
Month 251	$2,069	$1,168	$901	$171,731
Month 252	$2,069	$1,174	$894	$170,557
Month 253	$2,069	$1,180	$888	$169,376
Month 254	$2,069	$1,187	$882	$168,189
Month 255	$2,069	$1,193	$876	$166,997
Month 256	$2,069	$1,199	$870	$165,798
Month 257	$2,069	$1,205	$864	$164,592
Month 258	$2,069	$1,212	$857	$163,381
Month 259	$2,069	$1,218	$851	$162,163
Month 260	$2,069	$1,224	$845	$160,939
Month 261	$2,069	$1,231	$838	$159,708
Month 262	$2,069	$1,237	$832	$158,471
Month 263	$2,069	$1,243	$825	$157,228
Month 264	$2,069	$1,250	$819	$155,978
Month 265	$2,069	$1,256	$812	$154,721
Month 266	$2,069	$1,263	$806	$153,458
Month 267	$2,069	$1,270	$799	$152,189
Month 268	$2,069	$1,276	$793	$150,913
Month 269	$2,069	$1,283	$786	$149,630
Month 270	$2,069	$1,289	$779	$148,340
Month 271	$2,069	$1,296	$773	$147,044
Month 272	$2,069	$1,303	$766	$145,741
Month 273	$2,069	$1,310	$759	$144,431
Month 274	$2,069	$1,317	$752	$143,115
Month 275	$2,069	$1,323	$745	$141,791
Month 276	$2,069	$1,330	$738	$140,461
Month 277	$2,069	$1,337	$732	$139,124
Month 278	$2,069	$1,344	$725	$137,780
Month 279	$2,069	$1,351	$718	$136,428
Month 280	$2,069	$1,358	$711	$135,070
Month 281	$2,069	$1,365	$703	$133,705
Month 282	$2,069	$1,372	$696	$132,332
Month 283	$2,069	$1,380	$689	$130,953
Month 284	$2,069	$1,387	$682	$129,566
Month 285	$2,069	$1,394	$675	$128,172
Month 286	$2,069	$1,401	$668	$126,771
Month 287	$2,069	$1,409	$660	$125,362
Month 288	$2,069	$1,416	$653	$123,946
Month 289	$2,069	$1,423	$646	$122,523
Month 290	$2,069	$1,431	$638	$121,093
Month 291	$2,069	$1,438	$631	$119,654
Month 292	$2,069	$1,446	$623	$118,209
Month 293	$2,069	$1,453	$616	$116,756
Month 294	$2,069	$1,461	$608	$115,295
Month 295	$2,069	$1,468	$600	$113,827
Month 296	$2,069	$1,476	$593	$112,351
Month 297	$2,069	$1,484	$585	$110,867
Month 298	$2,069	$1,491	$577	$109,376
Month 299	$2,069	$1,499	$570	$107,877
Month 300	$2,069	$1,507	$562	$106,370
Month 301	$2,069	$1,515	$554	$104,855
Month 302	$2,069	$1,523	$546	$103,332
Month 303	$2,069	$1,531	$538	$101,801
Month 304	$2,069	$1,539	$530	$100,263
Month 305	$2,069	$1,547	$522	$98,716
Month 306	$2,069	$1,555	$514	$97,162
Month 307	$2,069	$1,563	$506	$95,599
Month 308	$2,069	$1,571	$498	$94,028
Month 309	$2,069	$1,579	$490	$92,449
Month 310	$2,069	$1,587	$482	$90,862
Month 311	$2,069	$1,596	$473	$89,266
Month 312	$2,069	$1,604	$465	$87,662
Month 313	$2,069	$1,612	$457	$86,050
Month 314	$2,069	$1,621	$448	$84,429
Month 315	$2,069	$1,629	$440	$82,800
Month 316	$2,069	$1,638	$431	$81,163
Month 317	$2,069	$1,646	$423	$79,517
Month 318	$2,069	$1,655	$414	$77,862
Month 319	$2,069	$1,663	$406	$76,199
Month 320	$2,069	$1,672	$397	$74,527
Month 321	$2,069	$1,681	$388	$72,846
Month 322	$2,069	$1,689	$379	$71,157
Month 323	$2,069	$1,698	$371	$69,458
Month 324	$2,069	$1,707	$362	$67,751
Month 325	$2,069	$1,716	$353	$66,035
Month 326	$2,069	$1,725	$344	$64,311
Month 327	$2,069	$1,734	$335	$62,577
Month 328	$2,069	$1,743	$326	$60,834
Month 329	$2,069	$1,752	$317	$59,082
Month 330	$2,069	$1,761	$308	$57,321
Month 331	$2,069	$1,770	$299	$55,550
Month 332	$2,069	$1,779	$289	$53,771
Month 333	$2,069	$1,789	$280	$51,982
Month 334	$2,069	$1,798	$271	$50,184
Month 335	$2,069	$1,807	$261	$48,377
Month 336	$2,069	$1,817	$252	$46,560
Month 337	$2,069	$1,826	$242	$44,734
Month 338	$2,069	$1,836	$233	$42,898
Month 339	$2,069	$1,845	$223	$41,052
Month 340	$2,069	$1,855	$214	$39,197
Month 341	$2,069	$1,865	$204	$37,333
Month 342	$2,069	$1,874	$194	$35,458
Month 343	$2,069	$1,884	$185	$33,574
Month 344	$2,069	$1,894	$175	$31,680
Month 345	$2,069	$1,904	$165	$29,776
Month 346	$2,069	$1,914	$155	$27,863
Month 347	$2,069	$1,924	$145	$25,939
Month 348	$2,069	$1,934	$135	$24,005
Month 349	$2,069	$1,944	$125	$22,062
Month 350	$2,069	$1,954	$115	$20,108
Month 351	$2,069	$1,964	$105	$18,144
Month 352	$2,069	$1,974	$94	$16,169
Month 353	$2,069	$1,985	$84	$14,185
Month 354	$2,069	$1,995	$74	$12,190
Month 355	$2,069	$2,005	$63	$10,184
Month 356	$2,069	$2,016	$53	$8,169
Month 357	$2,069	$2,026	$43	$6,142
Month 358	$2,069	$2,037	$32	$4,106
Month 359	$2,069	$2,047	$21	$2,058
Month 360	$2,069	$2,058	$11	$0

Guide

How to understand and use this calculator

Understanding the PITI Mortgage Payment Structure

A standard home mortgage payment consists of four core elements: Principal, Interest, Taxes, and Insurance (PITI). Understanding each component is critical for budgeting, as the purchase price is only a fraction of the ongoing financial commitment.

Principal: The actual balance of the loan that is paid down over the amortization term. Every dollar paid toward principal increases your home equity.

Interest: The borrowing cost charged by the lender, calculated as a percentage of the remaining principal balance. In the early years of a mortgage, interest constitutes the majority of your monthly payment.

Property Taxes: Local government levies used to fund public schools, infrastructure, and municipal services. These are typically assessed annually as a percentage of the home's valuation and paid monthly through an escrow account.

Homeowner Insurance: Coverage required by lenders to protect the property asset against damage from fire, weather, and other liabilities. Similar to taxes, this is usually escrowed and paid monthly.

The Role of Private Mortgage Insurance (PMI) and HOA Dues

Beyond standard PITI, buyers often encounter auxiliary monthly costs that directly reduce monthly purchasing power: Private Mortgage Insurance (PMI) and Homeowners Association (HOA) fees.

Private Mortgage Insurance (PMI) is required by conventional lenders when a buyer makes a down payment of less than 20% of the home's purchase price. PMI protects the lender against default risk. It does not build equity and is added directly to the monthly payment until the loan-to-value ratio reaches 80%.

Homeowners Association (HOA) Dues are mandatory assessments collected by a community association to cover shared amenities, landscaping, and exterior maintenance. HOA dues do not go through an escrow account but must be factored into your debt-to-income calculations.

The Amortization Formula and Interest Math

The monthly principal and interest payment is calculated using the standard fixed-rate amortizing loan formula:

$$M = P \times \frac{r(1 + r)^n}{(1 + r)^n - 1}$$

Where:

* $M$ is the total monthly principal and interest payment.

* $P$ is the principal loan amount (Home Price minus Down Payment).

* $r$ is the monthly interest rate (Annual Rate divided by 12 months).

* $n$ is the total number of monthly payments (Term Years multiplied by 12).

This formula guarantees that the monthly principal and interest payment remains identical throughout the life of the loan. However, the internal distribution of that payment changes dynamically. Each month, the interest portion is calculated as $I = P_{\text{remaining}} \times r$, and the remainder of the payment is applied to principal. As the outstanding balance falls, the monthly interest portion shrinks, accelerating the rate of principal reduction.

15-Year vs. 30-Year Mortgage Comparison

Choosing a mortgage term represents a fundamental trade-off between monthly cash flow and lifetime borrowing costs. The two most popular products are the 30-year fixed-rate mortgage and the 15-year fixed-rate mortgage.

A 30-year mortgage offers a lower monthly payment, making it highly accessible and improving debt-to-income qualifying margins. However, because interest accumulates over double the time, the lifetime borrowing cost is substantially higher.

A 15-year mortgage features higher monthly payments, which restricts purchasing power. In exchange, lenders typically offer a lower interest rate, and the loan is paid off in half the time. This saves the borrower tens or hundreds of thousands of dollars in interest expense over the life of the asset.

Escrow Accounts and Ongoing Ownership Adjustments

Lenders establish escrow accounts to ensure that property taxes and insurance premiums are paid on time, protecting the collateral from tax liens or uninsured damage. Each month, the lender collects 1/12th of the estimated annual tax and insurance costs, holding these funds in a holding account.

If local tax assessments or insurance premiums increase, the lender will adjust the monthly escrow portion, causing your total mortgage payment to rise even if you have a fixed-rate loan. An escrow analysis is performed annually, which can result in an escrow shortage that must be paid as a lump sum or spread over the following year's payments.

Related concepts

PITI

Principal, interest, taxes, and insurance are the core parts of a full mortgage payment.

PMI

Private mortgage insurance can raise the monthly payment when the down payment is small.

Amortization

The repayment schedule shows how each payment reduces the loan balance over time.

Frequently Asked Questions

Why is my mortgage payment higher than principal and interest?+

A full housing payment often includes property taxes, homeowner insurance, PMI, and HOA dues. Lenders collect these additional costs monthly and put them into escrow to pay annual tax and insurance bills on your behalf.

Does a 20 percent down payment always remove PMI?+

A 20 percent down payment commonly avoids private mortgage insurance on conventional loans. However, government-backed loans (like FHA loans) require mortgage insurance premiums (MIP) regardless of the down payment size, often for the entire life of the loan.

Why does the amortization schedule start with so much interest?+

Mortgage interest is calculated based on the outstanding principal balance. Because the principal balance is largest at the beginning of the term, early payments are heavily weighted toward interest. As principal is paid down, the monthly interest amount shrinks.

What is the difference between a conventional and an FHA loan?+

Conventional loans are backed by private lenders and require a 20% down payment to avoid PMI. FHA loans are backed by the Federal Housing Administration, designed for buyers with lower credit scores or smaller down payments (down to 3.5%), and require lifetime mortgage insurance.

Can I pay extra toward my principal to shorten the loan?+

Yes. Most mortgages allow prepayments without penalty. Any additional payments made specifically toward your principal balance directly reduce the outstanding loan amount, cutting down the total interest accrued and shortening your repayment term.

What does PITI stand for?+

PITI stands for Principal, Interest, Taxes, and Insurance. It represents the four primary components of a comprehensive monthly housing payment used by lenders to evaluate borrower affordability.

How do escrow accounts work?+

An escrow account is a holding account managed by your lender. The lender adds 1/12th of your annual property taxes and insurance premiums to your monthly bill, deposits it into escrow, and pays those bills directly when they come due.

How does my credit score affect my mortgage rate?+

Lenders use credit scores to evaluate risk. A higher credit score qualifies you for lower interest rates, which directly reduces your monthly payment and saves you thousands of dollars in interest costs over the life of the loan.

What are discount points and should I buy them?+

Discount points are prepaid interest buy-downs. Purchasing one point costs 1% of the loan amount and lowers your interest rate by a fixed percentage (usually 0.25%). It is worth it if you plan to stay in the home past the break-even period.

Can HOA fees increase over time?+

Yes. HOA boards can vote to increase monthly dues to keep up with inflation, cover higher utility/maintenance costs, or build reserve funds for major community infrastructure repairs.

Bookmark this Mortgage Calculator

Home listings change quickly. Save this page to instantly calculate and compare payments when home prices, interest rates, or taxes adjust.

Formula

Monthly mortgage payment

M = P [ r(1 + r)^n ] / [ (1 + r)^n - 1 ]

M is the monthly principal and interest payment, P is the loan amount, r is the monthly interest rate, and n is the total number of monthly payments. Taxes, insurance, PMI, and HOA fees are added after the principal and interest payment is calculated.

Step by step

How the calculation works

1Subtract the down payment from the home price to find the loan amount.
2Convert the annual interest rate into a monthly rate and multiply the loan term by 12.
3Use the amortizing loan formula to calculate principal and interest.
4Add monthly taxes, insurance, PMI when applicable, and HOA fees to estimate the full monthly housing payment.

Example

Example mortgage scenario

For a $420,000 home with 20% down, a 6.25% rate, and a 30-year term, the calculator estimates principal and interest first, then adds property taxes and insurance for a fuller monthly payment view.

Related guides

Learn more about this calculation

Guide

Mortgage Amortization Schedule: Formula and Guide

Learn how mortgage payments split between principal and interest, read an amortization schedule, and test loan terms with DTC calculators.

Guide

Mortgage Guide: Payment Formula, Costs, and PMI

Understand how mortgage payments work, what the DTC mortgage calculator includes, and how taxes, insurance, PMI, and loan term affect cost.

Guide

Home Affordability: Budget, Formula, and Calculator

Estimate a home-price range from income, debt, down payment, rate, taxes, and insurance, then test costs the DTC model does not include.

Period

Payment

Principal

Interest

Balance

Month 1

$2,069

$319

$1,750

$335,681

Month 2

$2,069

$320

$1,748

$335,361

Month 3

$2,069

$322

$1,747

$335,039

Month 4

$2,069

$324

$1,745

$334,715

Month 5

$2,069

$326

$1,743

$334,389

Month 6

$2,069

$327

$1,742

$334,062

Month 7

$2,069

$329

$1,740

$333,733

Month 8

$2,069

$331

$1,738

$333,403

Month 9

$2,069

$332

$1,736

$333,070

Month 10

$2,069

$334

$1,735

$332,736

Month 11

$2,069

$336

$1,733

$332,400

Month 12

$2,069

$338

$1,731

$332,063

Month 13

$2,069

$339

$1,729

$331,723

Month 14

$2,069

$341

$1,728

$331,382

Month 15

$2,069

$343

$1,726

$331,040

Month 16

$2,069

$345

$1,724

$330,695

Month 17

$2,069

$346

$1,722

$330,348

Month 18

$2,069

$348

$1,721

$330,000

Month 19

$2,069

$350

$1,719

$329,650

Month 20

$2,069

$352

$1,717

$329,298

Month 21

$2,069

$354

$1,715

$328,945

Month 22

$2,069

$356

$1,713

$328,589

Month 23

$2,069

$357

$1,711

$328,232

Month 24

$2,069

$359

$1,710

$327,872

Month 25

$2,069

$361

$1,708

$327,511

Month 26

$2,069

$363

$1,706

$327,148

Month 27

$2,069

$365

$1,704

$326,783

Month 28

$2,069

$367

$1,702

$326,416

Month 29

$2,069

$369

$1,700

$326,048

Month 30

$2,069

$371

$1,698

$325,677

Month 31

$2,069

$373

$1,696

$325,304

Month 32

$2,069

$375

$1,694

$324,930

Month 33

$2,069

$376

$1,692

$324,553

Month 34

$2,069

$378

$1,690

$324,175

Month 35

$2,069

$380

$1,688

$323,795

Month 36

$2,069

$382

$1,686

$323,412

Month 37

$2,069

$384

$1,684

$323,028

Month 38

$2,069

$386

$1,682

$322,642

Month 39

$2,069

$388

$1,680

$322,253

Month 40

$2,069

$390

$1,678

$321,863

Month 41

$2,069

$392

$1,676

$321,470

Month 42

$2,069

$394

$1,674

$321,076

Month 43

$2,069

$397

$1,672

$320,679

Month 44

$2,069

$399

$1,670

$320,281

Month 45

$2,069

$401

$1,668

$319,880

Month 46

$2,069

$403

$1,666

$319,477

Month 47

$2,069

$405

$1,664

$319,072

Month 48

$2,069

$407

$1,662

$318,665

Month 49

$2,069

$409

$1,660

$318,256

Month 50

$2,069

$411

$1,658

$317,845

Month 51

$2,069

$413

$1,655

$317,432

Month 52

$2,069

$416

$1,653

$317,016

Month 53

$2,069

$418

$1,651

$316,598

Month 54

$2,069

$420

$1,649

$316,179

Month 55

$2,069

$422

$1,647

$315,757

Month 56

$2,069

$424

$1,645

$315,332

Month 57

$2,069

$426

$1,642

$314,906

Month 58

$2,069

$429

$1,640

$314,477

Month 59

$2,069

$431

$1,638

$314,046

Month 60

$2,069

$433

$1,636

$313,613

Month 61

$2,069

$435

$1,633

$313,178

Month 62

$2,069

$438

$1,631

$312,740

Month 63

$2,069

$440

$1,629

$312,300

Month 64

$2,069

$442

$1,627

$311,858

Month 65

$2,069

$445

$1,624

$311,413

Month 66

$2,069

$447

$1,622

$310,966

Month 67

$2,069

$449

$1,620

$310,517

Month 68

$2,069

$452

$1,617

$310,066

Month 69

$2,069

$454

$1,615

$309,612

Month 70

$2,069

$456

$1,613

$309,156

Month 71

$2,069

$459

$1,610

$308,697

Month 72

$2,069

$461

$1,608

$308,236

Month 73

$2,069

$463

$1,605

$307,773

Month 74

$2,069

$466

$1,603

$307,307

Month 75

$2,069

$468

$1,601

$306,838

Month 76

$2,069

$471

$1,598

$306,368

Month 77

$2,069

$473

$1,596

$305,895

Month 78

$2,069

$476

$1,593

$305,419

Month 79

$2,069

$478

$1,591

$304,941

Month 80

$2,069

$481

$1,588

$304,460

Month 81

$2,069

$483

$1,586

$303,977

Month 82

$2,069

$486

$1,583

$303,492

Month 83

$2,069

$488

$1,581

$303,004

Month 84

$2,069

$491

$1,578

$302,513

Month 85

$2,069

$493

$1,576

$302,020

Month 86

$2,069

$496

$1,573

$301,524

Month 87

$2,069

$498

$1,570

$301,025

Month 88

$2,069

$501

$1,568

$300,525

Month 89

$2,069

$504

$1,565

$300,021

Month 90

$2,069

$506

$1,563

$299,515

Month 91

$2,069

$509

$1,560

$299,006

Month 92

$2,069

$511

$1,557

$298,494

Month 93

$2,069

$514

$1,555

$297,980

Month 94

$2,069

$517

$1,552

$297,463

Month 95

$2,069

$520

$1,549

$296,944

Month 96

$2,069

$522

$1,547

$296,422

Month 97

$2,069

$525

$1,544

$295,897

Month 98

$2,069

$528

$1,541

$295,369

Month 99

$2,069

$530

$1,538

$294,839

Month 100

$2,069

$533

$1,536

$294,305

Month 101

$2,069

$536

$1,533

$293,769

Month 102

$2,069

$539

$1,530

$293,231

Month 103

$2,069

$542

$1,527

$292,689

Month 104

$2,069

$544

$1,524

$292,145

Month 105

$2,069

$547

$1,522

$291,598

Month 106

$2,069

$550

$1,519

$291,047

Month 107

$2,069

$553

$1,516

$290,495

Month 108

$2,069

$556

$1,513

$289,939

Month 109

$2,069

$559

$1,510

$289,380

Month 110

$2,069

$562

$1,507

$288,818

Month 111

$2,069

$565

$1,504

$288,254

Month 112

$2,069

$567

$1,501

$287,686

Month 113

$2,069

$570

$1,498

$287,116

Month 114

$2,069

$573

$1,495

$286,542

Month 115

$2,069

$576

$1,492

$285,966

Month 116

$2,069

$579

$1,489

$285,387

Month 117

$2,069

$582

$1,486

$284,804

Month 118

$2,069

$585

$1,483

$284,219

Month 119

$2,069

$589

$1,480

$283,630

Month 120

$2,069

$592

$1,477

$283,039

Month 121

$2,069

$595

$1,474

$282,444

Month 122

$2,069

$598

$1,471

$281,846

Month 123

$2,069

$601

$1,468

$281,245

Month 124

$2,069

$604

$1,465

$280,641

Month 125

$2,069

$607

$1,462

$280,034

Month 126

$2,069

$610

$1,459

$279,424

Month 127

$2,069

$613

$1,455

$278,811

Month 128

$2,069

$617

$1,452

$278,194

Month 129

$2,069

$620

$1,449

$277,574

Month 130

$2,069

$623

$1,446

$276,951

Month 131

$2,069

$626

$1,442

$276,325

Month 132

$2,069

$630

$1,439

$275,695

Month 133

$2,069

$633

$1,436

$275,062

Month 134

$2,069

$636

$1,433

$274,426

Month 135

$2,069

$640

$1,429

$273,786

Month 136

$2,069

$643

$1,426

$273,143

Month 137

$2,069

$646

$1,423

$272,497

Month 138

$2,069

$650

$1,419

$271,848

Month 139

$2,069

$653

$1,416

$271,195

Month 140

$2,069

$656

$1,412

$270,538

Month 141

$2,069

$660

$1,409

$269,879

Month 142

$2,069

$663

$1,406

$269,216

Month 143

$2,069

$667

$1,402

$268,549

Month 144

$2,069

$670

$1,399

$267,879

Month 145

$2,069

$674

$1,395

$267,205

Month 146

$2,069

$677

$1,392

$266,528

Month 147

$2,069

$681

$1,388

$265,847

Month 148

$2,069

$684

$1,385

$265,163

Month 149

$2,069

$688

$1,381

$264,475

Month 150

$2,069

$691

$1,377

$263,784

Month 151

$2,069

$695

$1,374

$263,089

Month 152

$2,069

$699

$1,370

$262,391

Month 153

$2,069

$702

$1,367

$261,688

Month 154

$2,069

$706

$1,363

$260,983

Month 155

$2,069

$710

$1,359

$260,273

Month 156

$2,069

$713

$1,356

$259,560

Month 157

$2,069

$717

$1,352

$258,843

Month 158

$2,069

$721

$1,348

$258,122

Month 159

$2,069

$724

$1,344

$257,398

Month 160

$2,069

$728

$1,341

$256,670

Month 161

$2,069

$732

$1,337

$255,938

Month 162

$2,069

$736

$1,333

$255,202

Month 163

$2,069

$740

$1,329

$254,462

Month 164

$2,069

$743

$1,325

$253,719

Month 165

$2,069

$747

$1,321

$252,971

Month 166

$2,069

$751

$1,318

$252,220

Month 167

$2,069

$755

$1,314

$251,465

Month 168

$2,069

$759

$1,310

$250,706

Month 169

$2,069

$763

$1,306

$249,943

Month 170

$2,069

$767

$1,302

$249,176

Month 171

$2,069

$771

$1,298

$248,405

Month 172

$2,069

$775

$1,294

$247,630

Month 173

$2,069

$779

$1,290

$246,851

Month 174

$2,069

$783

$1,286

$246,067

Month 175

$2,069

$787

$1,282

$245,280

Month 176

$2,069

$791

$1,278

$244,489

Month 177

$2,069

$795

$1,273

$243,694

Month 178

$2,069

$800

$1,269

$242,894

Month 179

$2,069

$804

$1,265

$242,090

Month 180

$2,069

$808

$1,261

$241,282

Month 181

$2,069

$812

$1,257

$240,470

Month 182

$2,069

$816

$1,252

$239,654

Month 183

$2,069

$821

$1,248

$238,833

Month 184

$2,069

$825

$1,244

$238,008

Month 185

$2,069

$829

$1,240

$237,179

Month 186

$2,069

$834

$1,235

$236,346

Month 187

$2,069

$838

$1,231

$235,508

Month 188

$2,069

$842

$1,227

$234,666

Month 189

$2,069

$847

$1,222

$233,819

Month 190

$2,069

$851

$1,218

$232,968

Month 191

$2,069

$855

$1,213

$232,113

Month 192

$2,069

$860

$1,209

$231,253

Month 193

$2,069

$864

$1,204

$230,388

Month 194

$2,069

$869

$1,200

$229,519

Month 195

$2,069

$873

$1,195

$228,646

Month 196

$2,069

$878

$1,191

$227,768

Month 197

$2,069

$883

$1,186

$226,886

Month 198

$2,069

$887

$1,182

$225,998

Month 199

$2,069

$892

$1,177

$225,107

Month 200

$2,069

$896

$1,172

$224,210

Month 201

$2,069

$901

$1,168

$223,309

Month 202

$2,069

$906

$1,163

$222,404

Month 203

$2,069

$910

$1,158

$221,493

Month 204

$2,069

$915

$1,154

$220,578

Month 205

$2,069

$920

$1,149

$219,658

Month 206

$2,069

$925

$1,144

$218,733

Month 207

$2,069

$930

$1,139

$217,804

Month 208

$2,069

$934

$1,134

$216,869

Month 209

$2,069

$939

$1,130

$215,930

Month 210

$2,069

$944

$1,125

$214,986

Month 211

$2,069

$949

$1,120

$214,037

Month 212

$2,069

$954

$1,115

$213,083

Month 213

$2,069

$959

$1,110

$212,124

Month 214

$2,069

$964

$1,105

$211,160

Month 215

$2,069

$969

$1,100

$210,191

Month 216

$2,069

$974

$1,095

$209,217

Month 217

$2,069

$979

$1,090

$208,237

Month 218

$2,069

$984

$1,085

$207,253

Month 219

$2,069

$989

$1,079

$206,264

Month 220

$2,069

$995

$1,074

$205,269

Month 221

$2,069

$1,000

$1,069

$204,270

Month 222

$2,069

$1,005

$1,064

$203,265

Month 223

$2,069

$1,010

$1,059

$202,254

Month 224

$2,069

$1,015

$1,053

$201,239

Month 225

$2,069

$1,021

$1,048

$200,218

Month 226

$2,069

$1,026

$1,043

$199,192

Month 227

$2,069

$1,031

$1,037

$198,161

Month 228

$2,069

$1,037

$1,032

$197,124

Month 229

$2,069

$1,042

$1,027

$196,082

Month 230

$2,069

$1,048

$1,021

$195,035

Month 231

$2,069

$1,053

$1,016

$193,982

Month 232

$2,069

$1,058

$1,010

$192,923

Month 233

$2,069

$1,064

$1,005

$191,859

Month 234

$2,069

$1,070

$999

$190,790

Month 235

$2,069

$1,075

$994

$189,715

Month 236

$2,069

$1,081

$988

$188,634

Month 237

$2,069

$1,086

$982

$187,547

Month 238

$2,069

$1,092

$977

$186,455

Month 239

$2,069

$1,098

$971

$185,358

Month 240

$2,069

$1,103

$965

$184,254

Month 241

$2,069

$1,109

$960

$183,145

Month 242

$2,069

$1,115

$954

$182,030

Month 243

$2,069

$1,121

$948

$180,910

Month 244

$2,069

$1,127

$942

$179,783

Month 245

$2,069

$1,132

$936

$178,651

Month 246

$2,069

$1,138

$930

$177,512

Month 247

$2,069

$1,144

$925

$176,368

Month 248

$2,069

$1,150

$919

$175,218

Month 249

$2,069

$1,156

$913

$174,061

Month 250

$2,069

$1,162

$907

$172,899

Month 251

$2,069

$1,168

$901

$171,731

Month 252

$2,069

$1,174

$894

$170,557

Month 253

$2,069

$1,180

$888

$169,376

Month 254

$2,069

$1,187

$882

$168,189

Month 255

$2,069

$1,193

$876

$166,997

Month 256

$2,069

$1,199

$870

$165,798

Month 257

$2,069

$1,205

$864

$164,592

Month 258

$2,069

$1,212

$857

$163,381

Month 259

$2,069

$1,218

$851

$162,163

Month 260

$2,069

$1,224

$845

$160,939

Month 261

$2,069

$1,231

$838

$159,708

Month 262

$2,069

$1,237

$832

$158,471

Month 263

$2,069

$1,243

$825

$157,228

Month 264

$2,069

$1,250

$819

$155,978

Month 265

$2,069

$1,256

$812

$154,721

Month 266

$2,069

$1,263

$806

$153,458

Month 267

$2,069

$1,270

$799

$152,189

Month 268

$2,069

$1,276

$793

$150,913

Month 269

$2,069

$1,283

$786

$149,630

Month 270

$2,069

$1,289

$779

$148,340

Month 271

$2,069

$1,296

$773

$147,044

Month 272

$2,069

$1,303

$766

$145,741

Month 273

$2,069

$1,310

$759

$144,431

Month 274

$2,069

$1,317

$752

$143,115

Month 275

$2,069

$1,323

$745

$141,791

Month 276

$2,069

$1,330

$738

$140,461

Month 277

$2,069

$1,337

$732

$139,124

Month 278

$2,069

$1,344

$725

$137,780

Month 279

$2,069

$1,351

$718

$136,428

Month 280

$2,069

$1,358

$711

$135,070

Month 281

$2,069

$1,365

$703

$133,705

Month 282

$2,069

$1,372

$696

$132,332

Month 283

$2,069

$1,380

$689

$130,953

Month 284

$2,069

$1,387

$682

$129,566

Month 285

$2,069

$1,394

$675

$128,172

Month 286

$2,069

$1,401

$668

$126,771

Month 287

$2,069

$1,409

$660

$125,362

Month 288

$2,069

$1,416

$653

$123,946

Month 289

$2,069

$1,423

$646

$122,523

Month 290

$2,069

$1,431

$638

$121,093

Month 291

$2,069

$1,438

$631

$119,654

Month 292

$2,069

$1,446

$623

$118,209

Month 293

$2,069

$1,453

$616

$116,756

Month 294

$2,069

$1,461

$608

$115,295

Month 295

$2,069

$1,468

$600

$113,827

Month 296

$2,069

$1,476

$593

$112,351

Month 297

$2,069

$1,484

$585

$110,867

Month 298

$2,069

$1,491

$577

$109,376

Month 299

$2,069

$1,499

$570

$107,877

Month 300

$2,069

$1,507

$562

$106,370

Month 301

$2,069

$1,515

$554

$104,855

Month 302

$2,069

$1,523

$546

$103,332

Month 303

$2,069

$1,531

$538

$101,801

Month 304

$2,069

$1,539

$530

$100,263

Month 305

$2,069

$1,547

$522

$98,716

Month 306

$2,069

$1,555

$514

$97,162

Month 307

$2,069

$1,563

$506

$95,599

Month 308

$2,069

$1,571

$498

$94,028

Month 309

$2,069

$1,579

$490

$92,449

Month 310

$2,069

$1,587

$482

$90,862

Month 311

$2,069

$1,596

$473

$89,266

Month 312

$2,069

$1,604

$465

$87,662

Month 313

$2,069

$1,612

$457

$86,050

Month 314

$2,069

$1,621

$448

$84,429

Month 315

$2,069

$1,629

$440

$82,800

Month 316

$2,069

$1,638

$431

$81,163

Month 317

$2,069

$1,646

$423

$79,517

Month 318

$2,069

$1,655

$414

$77,862

Month 319

$2,069

$1,663

$406

$76,199

Month 320

$2,069

$1,672

$397

$74,527

Month 321

$2,069

$1,681

$388

$72,846

Month 322

$2,069

$1,689

$379

$71,157

Month 323

$2,069

$1,698

$371

$69,458

Month 324

$2,069

$1,707

$362

$67,751

Month 325

$2,069

$1,716

$353

$66,035

Month 326

$2,069

$1,725

$344

$64,311

Month 327

$2,069

$1,734

$335

$62,577

Month 328

$2,069

$1,743

$326

$60,834

Month 329

$2,069

$1,752

$317

$59,082

Month 330

$2,069

$1,761

$308

$57,321

Month 331

$2,069

$1,770

$299

$55,550

Month 332

$2,069

$1,779

$289

$53,771

Month 333

$2,069

$1,789

$280

$51,982

Month 334

$2,069

$1,798

$271

$50,184

Month 335

$2,069

$1,807

$261

$48,377

Month 336

$2,069

$1,817

$252

$46,560

Month 337

$2,069

$1,826

$242

$44,734

Month 338

$2,069

$1,836

$233

$42,898

Month 339

$2,069

$1,845

$223

$41,052

Month 340

$2,069

$1,855

$214

$39,197

Month 341

$2,069

$1,865

$204

$37,333

Month 342

$2,069

$1,874

$194

$35,458

Month 343

$2,069

$1,884

$185

$33,574

Month 344

$2,069

$1,894

$175

$31,680

Month 345

$2,069

$1,904

$165

$29,776

Month 346

$2,069

$1,914

$155

$27,863

Month 347

$2,069

$1,924

$145

$25,939

Month 348

$2,069

$1,934

$135

$24,005

Month 349

$2,069

$1,944

$125

$22,062

Month 350

$2,069

$1,954

$115

$20,108

Month 351

$2,069

$1,964

$105

$18,144

Month 352

$2,069

$1,974

$94

$16,169

Month 353

$2,069

$1,985

$84

$14,185

Month 354

$2,069

$1,995

$74

$12,190

Month 355

$2,069

$2,005

$63

$10,184

Month 356

$2,069

$2,016

$53

$8,169

Month 357

$2,069

$2,026

$43

$6,142

Month 358

$2,069

$2,037

$32

$4,106

Month 359

$2,069

$2,047

$21

$2,058

Month 360

$2,069

$2,058

$11

How to understand and use this calculator

Understanding the PITI Mortgage Payment Structure

Principal: The actual balance of the loan that is paid down over the amortization term. Every dollar paid toward principal increases your home equity.

The Role of Private Mortgage Insurance (PMI) and HOA Dues

Beyond standard PITI, buyers often encounter auxiliary monthly costs that directly reduce monthly purchasing power: Private Mortgage Insurance (PMI) and Homeowners Association (HOA) fees.

The Amortization Formula and Interest Math

The monthly principal and interest payment is calculated using the standard fixed-rate amortizing loan formula:

$$M = P \times \frac{r(1 + r)^n}{(1 + r)^n - 1}$$

Where:

* $M$ is the total monthly principal and interest payment.

* $P$ is the principal loan amount (Home Price minus Down Payment).

* $r$ is the monthly interest rate (Annual Rate divided by 12 months).

* $n$ is the total number of monthly payments (Term Years multiplied by 12).

15-Year vs. 30-Year Mortgage Comparison

Escrow Accounts and Ongoing Ownership Adjustments

Related concepts

PITI

Principal, interest, taxes, and insurance are the core parts of a full mortgage payment.

PMI

Private mortgage insurance can raise the monthly payment when the down payment is small.

Amortization

The repayment schedule shows how each payment reduces the loan balance over time.

Frequently Asked Questions

Why is my mortgage payment higher than principal and interest?+

Does a 20 percent down payment always remove PMI?+

Why does the amortization schedule start with so much interest?+

What is the difference between a conventional and an FHA loan?+

Can I pay extra toward my principal to shorten the loan?+

What does PITI stand for?+

PITI stands for Principal, Interest, Taxes, and Insurance. It represents the four primary components of a comprehensive monthly housing payment used by lenders to evaluate borrower affordability.

How do escrow accounts work?+

How does my credit score affect my mortgage rate?+

What are discount points and should I buy them?+

Can HOA fees increase over time?+

Yes. HOA boards can vote to increase monthly dues to keep up with inflation, cover higher utility/maintenance costs, or build reserve funds for major community infrastructure repairs.

How the calculation works

1Subtract the down payment from the home price to find the loan amount.

2Convert the annual interest rate into a monthly rate and multiply the loan term by 12.

3Use the amortizing loan formula to calculate principal and interest.

4Add monthly taxes, insurance, PMI when applicable, and HOA fees to estimate the full monthly housing payment.