How Much to Pay for an Item You Plan to Resell

You are standing in the aisle holding something decent, and the only real question is whether the number on the tag leaves you enough room. Most sourcing advice answers the wrong half of that question. It tells you what an item is worth. Worth is the easy part. What you pay is the part you actually control, and it is the part that decides whether the flip was worth the trip.

Judge a buy on the multiple, not the dollars

Profit in dollars flatters expensive buys. Two of our own flips make the point. One returned $27.57 on a $71.86 purchase. Another returned $12.30 on a $5.00 purchase. The first number is bigger. The second buy was better.

The reason is that the dollar figure says nothing about what you risked to get it. For that you want the multiple, which is just the sale price divided by what you paid:

multiple = sale price / buy cost

The $71.86 crate sold for $114.95, a 1.6x. The $5.00 polo sold for $20.00, a 4.0x. On the crate you tied up fourteen times as much cash to earn a little more than twice the profit, and you waited longer to get it back.

What our own receipts actually show

A caveat first, because it matters. Of the flips in our tracker, only seven have a real receipt-backed buy cost. The rest are thrifted clothing carried at an assumed $5.00, which is a working figure and not a scanned receipt. So the table below is the honest subset, the ones where the buy price is a real number.

Buy cost	Sold	Multiple	Profit after estimated fee
$5.00	$29.95	6.0x	$20.91
$5.00	$20.00	4.0x	$12.30
$5.00	$20.00	4.0x	$12.30
$15.00	$40.00	2.7x	$19.60
$25.00	$39.99	1.6x	$9.59
$37.32	$99.99	2.7x	$49.17
$71.86	$114.95	1.6x	$27.57

Fees are estimated at 13.5 percent of the sale price, the same estimate the tracker uses when the actual fee has not posted yet.

Read down the multiple column. Every buy at $5.00 came back at 4x or better. Every buy above $15.00 came back under 3x, and the two priciest came back at 1.6x. Seven flips is a small sample and it is not a law of nature, but the direction is consistent and it matches what the shelf tends to look like: cheap items are cheap because nobody else recognized them, and expensive secondhand items are expensive because somebody already did.

Why the multiple shrinks as you spend more

Three things work against a bigger buy price.

The selling fee scales with the sale price, not with what you paid. On a $20.00 sale the estimated fee is $2.70 whether you paid $2 or $18. That fee is a fixed tax on the sale, so the only lever that widens your margin is the buy.

Higher-priced secondhand goods have already been appraised by someone. When a shop prices a jacket at $40, a person looked at the label and made a judgment. Your edge as a reseller comes from the gap between what a seller thinks something is worth and what the market pays. That gap is widest on items nobody bothered to price carefully.

Cash you have spent is cash you cannot spend again. Thirty $5 items and one $150 item cost the same, but the thirty give you thirty chances for the market to be right about at least a few of them.

A ceiling you can use in the aisle

Work backwards from the sold price rather than forwards from the tag. Find the realistic sold number first, then divide.

We aim for 4x and treat 3x as the floor. On an item that reliably sells for $20, that puts the ceiling at $5.00 and the hard walk-away just under $7.00. Here is what the same $20 sale looks like at different buy prices:

You pay	Sold	Estimated fee	Profit
$5.00	$20.00	$2.70	$12.30
$10.00	$20.00	$2.70	$7.30
$15.00	$20.00	$2.70	$2.30

Five dollars of extra buy price does not cost you five dollars of profit in feel. It costs you forty percent of the flip. At $15.00 you are doing all the same work, taking all the same risk, and packing the same box for $2.30.

The realistic sold number is the whole input here, so get it from sold comps rather than from active listings, which are only what people are asking. We covered how to pull that number in how to price items for resale using eBay sold comps, and how to check that the thing actually moves in eBay sell-through rate.

The takeaway

Set the ceiling before you pick the item up, not after you have talked yourself into it. Median sold price divided by four is your number, three is the floor, and anything above that goes back on the rack. The discipline is not in finding good items. It is in walking away from good items that are priced badly.

Hero photo by EmilyBlunt99 via Wikimedia Commons, CC BY-SA 4.0.