FeePilot Docs

This guide covers the core calculator, CSV export, sharing, and the Reverse and Bulk calculators. Every tool is free. If you’re new, start with the calculator.

Core features

Tools

Marketplace fee guides

Deep dives on how each marketplace's fees are calculated, with real-world examples and notes on promos, shipping, and discounts. To see every platform side by side, read the fee comparison.

Etsy

Fee guide

Etsy Fees Guide β€” how Etsy fees are calculated

Depop

Fee guide

Depop Fees Guide β€” how Depop fees are calculated

Poshmark

Fee guide

Poshmark Fees Guide β€” how Poshmark fees are calculated

Mercari

Fee guide

Mercari Fees Guide β€” how Mercari fees are calculated

eBay

Fee guide

eBay Fees Guide β€” how eBay fees are calculated

Amazon FBA

Fee guide

Amazon FBA Fees Guide β€” referral fees, fulfillment, and storage costs

Walmart

Fee guide

Walmart Marketplace Fees Guide β€” referral fees by category, no subscription

TikTok Shop

Fee guide

TikTok Shop Fees Guide β€” 6% referral fee, affiliate commissions

FB Marketplace

Fee guide

Facebook Marketplace Fees Guide β€” how FB Marketplace fees work

OfferUp

Fee guide

OfferUp Fees Guide β€” local pickup only, no shipping

Grailed

Fee guide

Grailed Fees Guide β€” how Grailed fees are calculated

Whatnot

Fee guide

Whatnot Fees Guide β€” how Whatnot fees are calculated

Kidizen

Fee guide

Kidizen β€” closed; the closure notice and its last recorded fees

StockX

Fee guide

StockX Fees Guide β€” how StockX fees are calculated

GOAT

Fee guide

GOAT Fees Guide β€” how GOAT fees are calculated

Reverb

Fee guide

Reverb Fees Guide β€” selling fees for musical instruments & gear

Vestiaire Collective

Fee guide

Vestiaire Collective Fees Guide β€” how Vestiaire fees work

Vinted

Fee guide

Vinted Fees Guide β€” how Vinted fees work (0% seller fees)

PayPal G&S

Fee guide

PayPal Goods & Services Fees Guide β€” payment processing fees

Shopify (own store)

Fee guide

Shopify Fees Guide β€” own store baseline vs marketplace comparison

Faire

Fee guide

Faire Fees Guide β€” wholesale commission, new customer fee, Faire Direct, payout options

FAQ

  • Does FeePilot store my data? Noβ€”calculations run in your browser, and your inputs are saved only in your own browser.
  • Can I override fees? Not yet β€” custom fee rules aren't available.
  • Where can I give feedback? Reach out via the About page.

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