Every free FBA tool in one place: profit calculator, sourcing scorecard, ACoS calculator, restock planner, return-loss and referral-fee calculators, reverse pricing and size-tier optimizer. No login, no sign-up, no API — all in your browser.
Free FBA profit calculator with storage & returns — no login, no sign-up. Official 2026 US rate card, 10 marketplaces, brea…
Open FBA profit calculatorFree Amazon product scoring tool — rate demand, competition, margin and compliance in 60 seconds. Find profitable FBA niches be…
Open product sourcing scorecardCalculate your real Amazon advertising profit: ACoS, TACoS, break-even ACoS and true net profit after FBA fulfillment, referral…
Open ACoS & TACoS calculatorWork out exactly when to reorder your FBA inventory: enter daily sales, sellable stock, inbound units, transit and lead time to…
Open inventory restock calculatorTurn returns into a per-event loss review: enter your order value, return rate, return processing fee and resale rate to see th…
Open return loss calculatorPick a category and enter your price to see the 2026 Amazon FBA referral fee rate, the exact dollar fee, low-price thresholds, …
Open referral fee calculatorTell us the net profit you want per unit and this reverse FBA pricing calculator works out the minimum selling price: referral …
Open reverse pricing calculatorEnter your package dimensions and weight to see your 2026 FBA size tier, current fulfillment fee, and exactly how much you need…
Open size tier optimizerWorked example and rate table for the US Beauty & Personal Care FBA profit calculation: 8% referral up to $10, 15% above it…
Open beauty FBA profit calculatorUS Clothing FBA profit math worked out loud: the 5% / 10% / 17% referral bands across $15 and $20, large-standard fulfillment f…
Open clothing FBA profit calculatorWork out FBA profit for electronics: the flat 8% Consumer Electronics referral fee, dimensional-weight billing for flat boxes, …
Open electronics FBA profit calculatorWork out the real FBA profit for Home & Kitchen products: the flat 15% referral fee, small-standard fulfillment rates, dimensio…
Open home & kitchen calculatorUK FBA profit planning in manual fee mode: enter your own 15% referral rate and FBA fulfillment fee, model the 2% fuel surcharg…
Open UK sellers calculatorEnter your price, cost, category and dimensions — get net profit, margin and break-even price instantly. Open the calculator →