Reseller Profit Calculator

Name: Reseller Profit Calculator
Author: Bryan Cruse

Compare net profit across eBay, Etsy, Facebook Marketplace, Mercari, Poshmark, and Amazon after all fees.

As of June 2026, Reseller Profit Calculator has — users in the Productivity category.

Bryan Cruse Productivity

Chrome Web Store ↗.crx

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Rating0%

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— reviews

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Version

1.0.0

Manifest V3

History

2 snapshots

Tracking since Apr 16, 2026.

Not enough history yet for this metric — the chart fills in as we collect more snapshots.

View as table

Date	Users	Rating	Reviews	Version
Apr 16, 2026	—	—	—	1.0.0
Apr 27, 2026	—	—	—	1.0.0
Now	—	—	—	1.0.0

Permissions & access

Permissions: storage
Host access: None declared

Screenshots

About

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.