Record what you put in
Keep your inventory and purchase costs with the item they belong to.
The reseller’s working ledger
MothMargin
Know what every resale item actually earns.
An easy-to-use, editable spreadsheet for inventory, purchase costs, marketplace fees, sales, and true profit—all in one place.
$29one-time
A private, editable ledger for the resale workflow you already have.
One item. The whole picture.
THE MARGIN, MADE VISIBLE
| The item | Purchase cost | Marketplace fees | Sale | True profit |
|---|---|---|---|---|
| Track each resale item | What went in | What the sale cost | What came back | What you actually earned |
The useful number is the one left
A sale price isn’t the whole story.
MothMargin keeps the moving parts of a resale together, so you can look past the sale total and see what each item earns after its costs.
Count the costs of selling
Add the marketplace fees and sale details that change the final number.
See what’s worth listing again
Use true profit to spot what is selling and decide what fits your next listing.
Keep the workflow light
Start with a sheet. Learn what your shop needs.
Keep your inventory, purchase costs, marketplace fees, sale prices, and true profit together in one working sheet built for independent resellers.
Start with the number that matters: what each sold item actually earns.
Make the next listing count
Ready to see what each item keeps?
Create your private ledger and keep the economics of every resale item in view.
Start your ledger Free to start. Built to stay clear.