Free tools for side hustles
Know what you keep. Know what to charge.
Calculators for resellers, weekend service providers, and freelancers — fee math, rate cards, and payout estimates. No sign-up. Share your result as a link.
Start with Depop feesSeller fee calculators
Phase 1 openers are live — Depop, Mercari, Poshmark, Whatnot, StockX, TikTok Shop, Copart, IAAI, Manheim, Cash App, Square, Shopify, Stripe, and Fiverr. One JSON rate file per platform, rebuilt on every deploy.
Copart fee calculatorBuyer fee, gate fee, virtual bid — total cost before transportWhatnot fee calculatorCommission on item price plus processing on the full orderStripe fee calculatorDomestic vs international card processingAll fee calculators14 platforms live — marketplaces, auctions, and processors