finance calculator

Credit Card Payoff Calculator

Plan credit card payoff time and interest savings.

Formula Verified by Dr. Elizabeth Vance, PhD

Quick actions: Save inputs, view saved runs, print, share, or export results

Saved Runs

Inputs

Card balance$

APR%

Monthly payment$

Results

Payoff timeline

3 years, 3 months

Total interest$2,506

Total paid$9,506

Monthly payment$250

Starting balance$7,000

Bookmark this Credit Card Payoff Calculator

Card balances and interest rates fluctuate. Save this page to test the impact of higher payments or lower APR offers.

Formula

Credit card payoff method

Each month: balance = balance + interest - payment

The calculator applies monthly interest, subtracts the payment, and repeats until the card is paid off.

Step by step

How the calculation works

1Enter your current card balance, APR, and planned monthly payment.
2The calculator adds monthly interest before applying each payment.
3Results estimate payoff time, total interest, and total amount paid.

Example

Credit card payoff example

A $7,000 balance at 19.99% APR with a $250 monthly payment takes multiple years and adds interest cost.

Related guides

Learn more about this calculation

Guide

Credit Card Payoff: Payment, Interest, and Strategy

Estimate credit card payoff time and interest, compare higher payments and transfers, and understand the limits of the DTC monthly payoff model.

Guide

Debt Snowball vs Avalanche: Compare Payoff Methods

Compare debt snowball and avalanche payoff methods, see how ordering changes interest and timing, and model both with the DTC calculator.

Period	Payment	Principal	Interest	Balance
Month 1	$250	$133	$117	$6,867
Month 2	$250	$136	$114	$6,731
Month 3	$250	$138	$112	$6,593
Month 4	$250	$140	$110	$6,453
Month 5	$250	$143	$107	$6,310
Month 6	$250	$145	$105	$6,166
Month 7	$250	$147	$103	$6,018
Month 8	$250	$150	$100	$5,869
Month 9	$250	$152	$98	$5,716
Month 10	$250	$155	$95	$5,562
Month 11	$250	$157	$93	$5,404
Month 12	$250	$160	$90	$5,244
Month 13	$250	$163	$87	$5,082
Month 14	$250	$165	$85	$4,916
Month 15	$250	$168	$82	$4,748
Month 16	$250	$171	$79	$4,577
Month 17	$250	$174	$76	$4,403
Month 18	$250	$177	$73	$4,227
Month 19	$250	$180	$70	$4,047
Month 20	$250	$183	$67	$3,865
Month 21	$250	$186	$64	$3,679
Month 22	$250	$189	$61	$3,490
Month 23	$250	$192	$58	$3,298
Month 24	$250	$195	$55	$3,103
Month 25	$250	$198	$52	$2,905
Month 26	$250	$202	$48	$2,703
Month 27	$250	$205	$45	$2,498
Month 28	$250	$208	$42	$2,290
Month 29	$250	$212	$38	$2,078
Month 30	$250	$215	$35	$1,863
Month 31	$250	$219	$31	$1,644
Month 32	$250	$223	$27	$1,421
Month 33	$250	$226	$24	$1,195
Month 34	$250	$230	$20	$965
Month 35	$250	$234	$16	$731
Month 36	$250	$238	$12	$493
Month 37	$250	$242	$8	$251
Month 38	$250	$246	$4	$6
Month 39	$6	$6	$0	$0

Period

Payment

Principal

Interest

Balance

Month 1

$250

$133

$117

$6,867

Month 2

$250

$136

$114

$6,731

Month 3

$250

$138

$112

$6,593

Month 4

$250

$140

$110

$6,453

Month 5

$250

$143

$107

$6,310

Month 6

$250

$145

$105

$6,166

Month 7

$250

$147

$103

$6,018

Month 8

$250

$150

$100

$5,869

Month 9

$250

$152

$98

$5,716

Month 10

$250

$155

$95

$5,562

Month 11

$250

$157

$93

$5,404

Month 12

$250

$160

$90

$5,244

Month 13

$250

$163

$87

$5,082

Month 14

$250

$165

$85

$4,916

Month 15

$250

$168

$82

$4,748

Month 16

$250

$171

$79

$4,577

Month 17

$250

$174

$76

$4,403

Month 18

$250

$177

$73

$4,227

Month 19

$250

$180

$70

$4,047

Month 20

$250

$183

$67

$3,865

Month 21

$250

$186

$64

$3,679

Month 22

$250

$189

$61

$3,490

Month 23

$250

$192

$58

$3,298

Month 24

$250

$195

$55

$3,103

Month 25

$250

$198

$52

$2,905

Month 26

$250

$202

$48

$2,703

Month 27

$250

$205

$45

$2,498

Month 28

$250

$208

$42

$2,290

Month 29

$250

$212

$38

$2,078

Month 30

$250

$215

$35

$1,863

Month 31

$250

$219

$31

$1,644

Month 32

$250

$223

$27

$1,421

Month 33

$250

$226

$24

$1,195

Month 34

$250

$230

$20

$965

Month 35

$250

$234

$16

$731

Month 36

$250

$238

$12

$493

Month 37

$250

$242

$251

Month 38

$250

$246

Month 39

How to understand and use this calculator

The Mechanics of Revolving Credit Card Debt

Credit cards operate as revolving credit lines, where you can borrow, repay, and borrow again up to a limit. Unlike installment loans, credit cards do not have a fixed repayment term, and interest is calculated daily on your outstanding balance.

If you do not pay your statement balance in full every month, interest charges accrue. Because credit card interest rates (APRs) are typically high, revolving debt can quickly lead to compounding interest charges that make the debt difficult to manage.

Why Minimum Payments Lead to Long Payoff Timelines

Credit card companies require a small minimum monthly payment, typically calculated as 1% to 2% of the total balance plus monthly interest. While this keeps the account in good standing, it pays down principal extremely slowly.

Making only the minimum payment means the majority of your cash goes toward paying monthly interest, leaving very little to reduce the principal. This creates a long payoff timeline, often taking 10 to 30 years to pay off a moderate balance.

The Credit Card Payoff Math

To simulate a credit card payoff under a fixed monthly payment, the calculator performs the following calculations for each month:

Step 1: Calculate Monthly Interest: $I_t = B_{t-1} \times \frac{\text{APR}}{12}$.

Step 2: Compare Payment to Interest: If the monthly payment $PMT \le I_t$, the debt will never be paid off (infinite timeline), as the payment does not cover the interest.

Step 3: Calculate Remaining Balance: $B_t = B_{t-1} + I_t - PMT$.

Step 4: Repeat until $B_t \le 0$. The total months elapsed represents your payoff timeline, and the sum of all $I_t$ represents the total interest cost.

Strategies to Accelerate Credit Card Payoff

If your payoff timeline is too long, consider these options:

Increase Monthly Payments: Even adding $50 or $100 above the minimum payment can shave years off the timeline and save thousands in interest.

Balance Transfer: Moving high-interest balances to a new credit card with a 0% introductory APR for 12 to 21 months. You must pay off the balance before the promo period ends, and factor in transfer fees (typically 3-5%).

Debt Consolidation Loan: Replacing card debt with a fixed-rate personal installment loan to lower your APR and establish a clear end date.

Related concepts

Revolving Credit

A line of credit that can be borrowed, repaid, and borrowed again up to a limit, with no fixed term.

Grace Period

The interest-free period between the end of the billing cycle and the payment due date.

Minimum Monthly Payment

The lowest amount you must pay each month to keep the account active and avoid late fees.

Frequently Asked Questions

Why is my credit card payoff timeline so long?+

High interest rates (APRs) combined with low monthly payments cause the majority of each payment to go toward interest rather than principal, paying down the balance slowly.

Does this calculator assume I stop using the card?+

Yes. The payoff math assumes you make no new purchases, fees, or cash advances on the card during the entire repayment period.

What is a balance transfer fee?+

A balance transfer fee is a fee charged by credit card companies to move debt from another card, typically 3% to 5% of the total balance transferred.

How is credit card interest calculated?+

Interest is calculated using your Average Daily Balance multiplied by your Daily Periodic Rate (APR divided by 365), and is compounded daily.

What is a credit card grace period?+

A grace period is the time between the end of a billing cycle and your payment due date. If you pay the balance in full by the due date, no interest is charged.

Does carrying a balance improve my credit score?+

No. This is a common myth. Carrying a balance does not improve your score; it only costs you money in interest. Paying off your card in full every month is best.

What is the difference between APR and interest rate on a card?+

For credit cards, the interest rate and APR are usually identical, as credit card agreements rarely include origination or processing fees in the APR.

What is the danger of a promotional 0% APR card?+

If you do not pay off the balance before the promotional period expires, the standard high interest rate will apply to the remaining balance.

How does credit utilization affect my score?+

Credit utilization is the ratio of your card balances to your credit limits. Keeping utilization below 30% (ideally below 10%) is recommended for maintaining a high credit score.

Can my credit card issuer raise my interest rate?+

Yes, if you make a late payment (triggering a penalty APR), when promotional periods expire, or if the card has a variable rate tied to the prime rate.

Period	Payment	Principal	Interest	Balance
Month 1	$250	$133	$117	$6,867
Month 2	$250	$136	$114	$6,731
Month 3	$250	$138	$112	$6,593
Month 4	$250	$140	$110	$6,453
Month 5	$250	$143	$107	$6,310
Month 6	$250	$145	$105	$6,166
Month 7	$250	$147	$103	$6,018
Month 8	$250	$150	$100	$5,869
Month 9	$250	$152	$98	$5,716
Month 10	$250	$155	$95	$5,562
Month 11	$250	$157	$93	$5,404
Month 12	$250	$160	$90	$5,244
Month 13	$250	$163	$87	$5,082
Month 14	$250	$165	$85	$4,916
Month 15	$250	$168	$82	$4,748
Month 16	$250	$171	$79	$4,577
Month 17	$250	$174	$76	$4,403
Month 18	$250	$177	$73	$4,227
Month 19	$250	$180	$70	$4,047
Month 20	$250	$183	$67	$3,865
Month 21	$250	$186	$64	$3,679
Month 22	$250	$189	$61	$3,490
Month 23	$250	$192	$58	$3,298
Month 24	$250	$195	$55	$3,103
Month 25	$250	$198	$52	$2,905
Month 26	$250	$202	$48	$2,703
Month 27	$250	$205	$45	$2,498
Month 28	$250	$208	$42	$2,290
Month 29	$250	$212	$38	$2,078
Month 30	$250	$215	$35	$1,863
Month 31	$250	$219	$31	$1,644
Month 32	$250	$223	$27	$1,421
Month 33	$250	$226	$24	$1,195
Month 34	$250	$230	$20	$965
Month 35	$250	$234	$16	$731
Month 36	$250	$238	$12	$493
Month 37	$250	$242	$8	$251
Month 38	$250	$246	$4	$6
Month 39	$6	$6	$0	$0

Period

Payment

Principal

Interest

Balance

Month 1

$250

$133

$117

$6,867

Month 2

$250

$136

$114

$6,731

Month 3

$250

$138

$112

$6,593

Month 4

$250

$140

$110

$6,453

Month 5

$250

$143

$107

$6,310

Month 6

$250

$145

$105

$6,166

Month 7

$250

$147

$103

$6,018

Month 8

$250

$150

$100

$5,869

Month 9

$250

$152

$98

$5,716

Month 10

$250

$155

$95

$5,562

Month 11

$250

$157

$93

$5,404

Month 12

$250

$160

$90

$5,244

Month 13

$250

$163

$87

$5,082

Month 14

$250

$165

$85

$4,916

Month 15

$250

$168

$82

$4,748

Month 16

$250

$171

$79

$4,577

Month 17

$250

$174

$76

$4,403

Month 18

$250

$177

$73

$4,227

Month 19

$250

$180

$70

$4,047

Month 20

$250

$183

$67

$3,865

Month 21

$250

$186

$64

$3,679

Month 22

$250

$189

$61

$3,490

Month 23

$250

$192

$58

$3,298

Month 24

$250

$195

$55

$3,103

Month 25

$250

$198

$52

$2,905

Month 26

$250

$202

$48

$2,703

Month 27

$250

$205

$45

$2,498

Month 28

$250

$208

$42

$2,290

Month 29

$250

$212

$38

$2,078

Month 30

$250

$215

$35

$1,863

Month 31

$250

$219

$31

$1,644

Month 32

$250

$223

$27

$1,421

Month 33

$250

$226

$24

$1,195

Month 34

$250

$230

$20

$965

Month 35

$250

$234

$16

$731

Month 36

$250

$238

$12

$493

Month 37

$250

$242

$251

Month 38

$250

$246

Month 39

How to understand and use this calculator

The Mechanics of Revolving Credit Card Debt

Why Minimum Payments Lead to Long Payoff Timelines

The Credit Card Payoff Math

To simulate a credit card payoff under a fixed monthly payment, the calculator performs the following calculations for each month:

Step 1: Calculate Monthly Interest: $I_t = B_{t-1} \times \frac{\text{APR}}{12}$.

Step 2: Compare Payment to Interest: If the monthly payment $PMT \le I_t$, the debt will never be paid off (infinite timeline), as the payment does not cover the interest.

Step 3: Calculate Remaining Balance: $B_t = B_{t-1} + I_t - PMT$.

Step 4: Repeat until $B_t \le 0$. The total months elapsed represents your payoff timeline, and the sum of all $I_t$ represents the total interest cost.

Strategies to Accelerate Credit Card Payoff

If your payoff timeline is too long, consider these options:

Increase Monthly Payments: Even adding $50 or $100 above the minimum payment can shave years off the timeline and save thousands in interest.

Debt Consolidation Loan: Replacing card debt with a fixed-rate personal installment loan to lower your APR and establish a clear end date.

Related concepts

Revolving Credit

A line of credit that can be borrowed, repaid, and borrowed again up to a limit, with no fixed term.

Grace Period

The interest-free period between the end of the billing cycle and the payment due date.

Minimum Monthly Payment

The lowest amount you must pay each month to keep the account active and avoid late fees.

Frequently Asked Questions

Why is my credit card payoff timeline so long?+

High interest rates (APRs) combined with low monthly payments cause the majority of each payment to go toward interest rather than principal, paying down the balance slowly.

Does this calculator assume I stop using the card?+

Yes. The payoff math assumes you make no new purchases, fees, or cash advances on the card during the entire repayment period.

What is a balance transfer fee?+

A balance transfer fee is a fee charged by credit card companies to move debt from another card, typically 3% to 5% of the total balance transferred.

How is credit card interest calculated?+

Interest is calculated using your Average Daily Balance multiplied by your Daily Periodic Rate (APR divided by 365), and is compounded daily.

What is a credit card grace period?+

A grace period is the time between the end of a billing cycle and your payment due date. If you pay the balance in full by the due date, no interest is charged.

Does carrying a balance improve my credit score?+

No. This is a common myth. Carrying a balance does not improve your score; it only costs you money in interest. Paying off your card in full every month is best.

What is the difference between APR and interest rate on a card?+

For credit cards, the interest rate and APR are usually identical, as credit card agreements rarely include origination or processing fees in the APR.

What is the danger of a promotional 0% APR card?+

If you do not pay off the balance before the promotional period expires, the standard high interest rate will apply to the remaining balance.

How does credit utilization affect my score?+

Credit utilization is the ratio of your card balances to your credit limits. Keeping utilization below 30% (ideally below 10%) is recommended for maintaining a high credit score.

Can my credit card issuer raise my interest rate?+

Yes, if you make a late payment (triggering a penalty APR), when promotional periods expire, or if the card has a variable rate tied to the prime rate.

Credit Card Payoff Calculator

Inputs

Results

Bookmark this Credit Card Payoff Calculator

Credit card payoff method

How the calculation works

Credit card payoff example

Learn more about this calculation

Credit Card Payoff: Payment, Interest, and Strategy

Debt Snowball vs Avalanche: Compare Payoff Methods

Credit Card Payoff Calculator

Inputs

Results

Bookmark this Credit Card Payoff Calculator

Key output metrics

Balance vs interest cost

Credit card balance timeline

Principal, interest, and balance timeline

How to understand and use this calculator

The Mechanics of Revolving Credit Card Debt

Why Minimum Payments Lead to Long Payoff Timelines

The Credit Card Payoff Math

Strategies to Accelerate Credit Card Payoff

Related concepts

Frequently Asked Questions

Credit card payoff method

How the calculation works

Credit card payoff example

Learn more about this calculation

Credit Card Payoff: Payment, Interest, and Strategy

Debt Snowball vs Avalanche: Compare Payoff Methods

Key output metrics

Balance vs interest cost

Credit card balance timeline

Principal, interest, and balance timeline

How to understand and use this calculator

The Mechanics of Revolving Credit Card Debt

Why Minimum Payments Lead to Long Payoff Timelines

The Credit Card Payoff Math

Strategies to Accelerate Credit Card Payoff

Related concepts

Frequently Asked Questions