What Is a Fair Price Per Pound for Bulk LEGO?
How to work out a fair per-pound price for bulk LEGO yourself, what moves it, and whether sorting a lot is worth the hours it takes.
Bulk LEGO is sold by weight because counting it is not worth anyone’s time. That makes the per-pound price the number every buyer and seller argues about, and it is the number nobody can quote you honestly without knowing what is in the box.
Find the current price in about ten minutes
The only price that matters is what comparable lots have actually sold for recently, and that is public information you can look up faster than you can read an article about it.
- Search eBay for bulk LEGO lots by the pound, then filter to sold listings. Asking prices tell you what sellers hope for; sold prices tell you what buyers paid.
- Restrict the sample to lots like yours: similar weight, similar condition, same rough era, and the same answer on minifigures and Duplo.
- Take the median of at least ten sold lots rather than the average. One collector-grade lot at a silly price drags an average badly.
- Divide each sale by its stated weight before comparing, since listings run from two pounds to fifty.
- Note the date you did this. In six months it will need doing again.
Do that and you have a defensible figure for your lot, on today’s market, which is strictly better than any number someone else published last year.
Turn a per-pound price into a piece count and a valueEnter the weight and the asking price and the calculator estimates the piece count, the implied price per piece, and what the lot is worth on your own assumptions.The four things that actually move the price
1. Minifigures, and whether they are still in there
This is the single largest factor and the first thing an experienced buyer checks. Figures are worth several dollars each on their own, so a lot that has been picked over for them is worth substantially less per pound than one that has not, even though it looks identical in photographs. A seller who says "no minifigures" is being honest and should price accordingly; a seller who says nothing has usually pulled them.
2. Duplo, clone brands and non-LEGO contamination
Duplo is large and light for its volume, so a Duplo-heavy lot contains far fewer usable parts per pound than it appears to. Clone-brand bricks and unrelated toys are worse than filler because someone has to sort them out. Both belong in the price, and both are worth asking about before you buy.
3. Sorted or unsorted, and how clean
A sorted, washed lot commands a real premium because the buyer is paying for the hours that went into it. An unsorted bin with unknown contents is a lottery ticket and gets priced like one. Sun-faded white and grey parts, chewed pieces and sticker residue all pull the figure down.
4. Part mix
Technic pins and small plates are numerous and light, so a Technic-heavy lot has a high piece count per pound. Large panels and baseplates are the opposite. If you are buying to part out on BrickLink the mix matters more than the weight, and it is the reason a per-pound figure can only ever be a starting point.
Swipe sideways to compare columns.
| Question | Why it changes the price |
|---|---|
| Have the minifigures been removed? | The largest single swing, in either direction |
| Is there Duplo in it, and roughly what share? | Fewer usable parts per pound than it looks |
| Any clone brands or non-LEGO toys? | Costs the buyer sorting time, not just value |
| Sorted and washed, or as found? | A premium the seller earned, or a discount the buyer should get |
| Mostly Technic and small parts, or large panels? | Decides the piece count per pound |
| Shipping weight and who pays it? | On heavy lots this can rival the lot price |
Shipping is part of the price, and it is heavy
LEGO is dense. A twenty-pound lot is a genuine parcel, and on a cheap lot the postage can approach what the bricks cost. Work out the delivered cost per pound rather than the headline one, and be wary of a low per-pound price attached to a shipping charge that quietly makes up the difference. If you can collect in person, that is often worth more than a few cents a pound of negotiation.
Is sorting worth it? Put a number on your time
Sellers routinely assume sorting is free money. It is not: it is an hourly job, and the only honest way to decide is to price the hours. The arithmetic is simple enough to do on the back of an envelope.
Two things usually decide it. Pulling the minifigures and any obviously valuable parts is nearly always worth doing, because it is a small number of hours against a large share of the value. Sorting the remaining bricks by colour and type is the part that frequently does not pay, unless you enjoy it enough that the hours are not a cost.
From per pound to per piece
Buyers comparing a bulk lot against buying sets eventually want a per-piece figure, and that conversion needs a pieces-per-pound assumption. It varies enormously with the part mix, which is why the calculator treats it as an assumption you can change rather than a constant. Weigh and count a sample of your own lot if you want the honest number: a hundred parts on a kitchen scale takes two minutes and beats any published figure.
If you are pricing complete boxed sets rather than loose bricks, that is a different calculation. The LEGO price per piece calculator works from a set’s published piece count and the price you will actually pay, and what a good LEGO price per piece actually is covers why published averages disagree with each other.
Common questions
What is a fair price per pound for bulk LEGO?
It depends on the four things above, and it moves with the market, so the honest answer is to sample recent sold listings for lots like yours and take the median. That takes about ten minutes and gives you a figure for today rather than for whenever an article was written.
How many LEGO pieces are in a pound?
It depends entirely on the part mix: a pound of Technic pins and small plates holds many times more pieces than a pound of large panels. Weigh and count a hundred parts from your own lot rather than relying on a published figure.
Is buying LEGO by the pound worth it?
For builders wanting volume, usually yes. For anyone planning to resell, it depends on whether the minifigures are still in the lot and on how many hours you are willing to spend sorting. Price the hours before deciding.
Should I sort bulk LEGO before selling it?
Pulling the minifigures and obviously valuable parts nearly always pays. Sorting the rest by colour and type often does not, once you count the hours honestly. Use the formula above with your own numbers.
Does Duplo count toward the weight?
It counts toward the weight but contributes few usable parts, so a Duplo-heavy lot is worth less per pound than the photographs suggest. Ask before buying and price it separately if there is much of it.
Where do I check current bulk LEGO prices?
eBay sold listings, filtered to completed sales and restricted to lots similar to yours in weight and condition. BrickLink is the reference for individual parts and figures rather than for bulk lots.
Written by
Do The Calculation Team
Do The Calculation
Do The Calculation is built by a small team of data analysts and spreadsheet developers. Where a guide depends on a published formula, standard, or government rule, the calculator it links to names that source directly so you can check the number yourself.
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