Pick the right calculator.
Keep the right number.
Start with your marketplace and country. Each calculator includes the costs that a generic percentage leaves out.
Choose where you sell
Country-specific pages use local currency and fee rules.
Work backward from profit
Price an offer, find break-even or compare marketplaces before you publish.
Cash App Business Fee Calculator FREE P2P, 2.75% Cards
Free Cash App business fee calculator. Cash App to Cash App payments are FREE! Card payments are just 2.75% flat with no fixed fee. Calculate your exact fees.
Reselling Fee Calculator Compare eBay, Poshmark, Mercari & More
Free reselling fee comparison calculator. Compare your profit across eBay, Poshmark, Mercari, Depop, StockX and more. Updated December with Mercari's new fee structure.
Square Fee Calculator Calculate Square Payment Processing Fees
Free Square fee calculator. Calculate Square fees: 2.6% + $0.10 in-person, 2.9% + $0.30 online. Free chargeback protection & next-day deposits.
Break-Even Calculator
Find the minimum price you must sell an item for to avoid losing money. Accounts for platform fees and shipping costs.
Facebook Marketplace Fee Calculator
Free Facebook Marketplace fee calculator. Calculate the 5% selling fee for shipped items or enjoy free local sales.
Offer Calculator
Should you accept that offer? Quickly calculate your profit on a specific offer amount compared to your original list price.
Profit Margin Calculator
Calculate your gross profit margin and markup percentage. Understand the difference between margin and markup.
ROI Calculator for Resellers
Calculate your Return on Investment (ROI) for flipping items. Determine if an item is worth buying based on your target ROI.
Payments and specialist markets
No calculators match that search. Try a marketplace name such as “eBay” or a tool such as “margin.”