Find your minimum profitable eBay Best Offer
Set an eBay offer floor from product cost, shipping, fees and target profit. Follow a worked example before accepting or countering.

Your minimum acceptable offer is the item price that covers the costs and fees included in your model and leaves your target profit. Calculate it before negotiating, and keep it separate from your lower break-even price.
The essentials
- Break-even covers the modeled costs; an offer floor also includes your target profit.
- Buyer-paid shipping and seller-paid shipping affect different parts of the calculation.
- Check category, tax, advertising and account-specific charges before relying on a threshold.
Set a target before an offer arrives
A buyer's offer can look attractive compared with your purchase cost while leaving little after postage and selling fees. Write down the product cost, shipping you pay and the profit you want from the order. Keep your desired listing price separate from the lowest offer that meets that goal.
Include packaging, handling time and other relevant costs in your pricing decision. If the calculator does not model an expense separately, account for it explicitly before using the result. A positive order contribution is not the same as profit after every business expense.
Work through a complete example
Suppose the product costs $20, seller-paid shipping costs $6 and you want $10 remaining. The buyer pays no separate shipping charge, and this example uses no estimated sales tax or advertising charge.
Under the Best Offer calculator's stored standard-US “Most categories” schedule, this order uses 13.6% plus $0.40. The simplified calculation is ($20 + $6 + $10 + $0.40) ÷ (1 − 0.136) ≈ $42.13. The calculator estimates a $6.13 final-value fee, leaving $42.13 − $6.13 − $20 − $6 = $10.
A $40 offer leaves about $8.16 under those same assumptions, so it misses the $10 target despite being above break-even. These figures describe this example and the tool's stored schedule; they are not a universal eBay fee quote. Verify the current rate and applicable charges for your listing.
Keep shipping and tax in the right places
Shipping charged to the buyer adds seller revenue, while the postage you pay is a cost. Applicable sales tax can affect eBay's fee base without becoming seller revenue. Entering those amounts as interchangeable costs can produce a misleading offer floor.
The Best Offer tool supports the stated standard US schedule without an eBay Store subscription. Advertising and account-specific additions are excluded. Its category selection and optional estimated tax rate still matter, even when the item and shipping costs stay unchanged.
Use the result when accepting or countering
- Enter the category, product cost, seller-paid shipping and target profit.
- Add buyer-paid shipping and a relevant estimated tax rate where appropriate.
- Compare the minimum target-profit offer with the separate break-even result.
- Check excluded costs, then decide whether to accept, counter or decline.
For a known proposed price, use the final-value-fee calculator to inspect the fee estimate. Recalculate if postage, category, advertising or your target changes. Neither calculator submits offers or changes your eBay listing.
Put this guide to work
Frequently asked questions
Is my break-even offer the lowest offer I should accept?
Only if zero profit under the included assumptions meets your goal. A target-profit floor is higher when you want money remaining after the modeled costs and fees.
Can I use one minimum offer for every listing?
Different product costs, categories, postage, advertising and account charges can change the result. Calculate the floor for the relevant listing and revisit it when those inputs change.
References
- Selling fees - eBay
- Adding Best Offer to your listing - eBay
