Free calculators for eBay resellers.
Work out eBay fees and profit, the most you should pay for an item, sell-through rate, store break-even, and sourcing mileage.
Free calculators for eBay sellers
Each calculator runs in your browser. The numbers you enter stay on your device.
- eBay Fee Calculator 2026: Fees & Profit by Category
Free eBay fee calculator with current rates for every category, store tier, and seller level. See your fees, payout, profit, and the price to list at.
- Max Buy Price Calculator for eBay Resellers
How much should you pay for it? Enter the expected sold price, shipping, supplies, and target profit to see the most to pay after eBay fees.
- Sell-Through Rate Calculator and Formula for Resellers
Sell-through rate formula, why sources disagree, and a free calculator. Enter sold and active counts for a window to see the rate and months of inventory.
- Is an eBay Store Worth It? Break-Even Calculator
Compare selling with no eBay Store against Basic, Premium, and Anchor Stores using eBay's published prices and fees. See your break-even orders a month.
- Sourcing Trip Mileage Calculator and Log Template
Estimate sourcing trip mileage at the IRS standard rate, with a downloadable mileage log template and what the IRS says about records. An estimate only.
Stop rebuilding this calculation for every order
Strooply is an app for eBay resellers that identifies items from photos, shows live comps and sold-price estimates, drafts eBay listings for your review, and tracks costs and profit.
A free plan is available.