Reseller Profit Calculato

FlipCalc (Reseller Profit Calculator) instantly compares your real take-home profit across major marketplaces after fees.

Enter:
• Cost of goods
• Selling price
• Shipping cost
• Choose whether buyer or seller pays shipping

Then FlipCalc shows results for:
• eBay • Etsy • Facebook Marketplace • Mercari • Poshmark • Amazon

PLUS
add your own platform with your own fees

What you get (per platform):
• Net Profit (and highlights the best option)
• Total Fees
• Profit Margin %
• ROI %
• Net Revenue
• Tap to expand a full fee-by-fee breakdown

Sort results by:
• Highest Profit • Highest Margin • Highest ROI • Lowest Fees

Custom fee settings
You can edit platform fee values in Settings and turn platforms on/off to match your seller accounts and scenarios (promoted listings, flat fees, thresholds, processing fees, FBA, and more).

Privacy
No accounts. No tracking. No network calls. Your inputs and fee settings stay in your browser (stored via Chrome storage).

Disclaimer
Marketplace fees and policies can change. FlipCalc provides estimates—always confirm final fees inside the platform before listing.