Amazon FBA Calculators
Choose the calculator that fits your needs. Each tool is purpose-built for a specific decision.
FBA Profit Calculator
Calculate your true net profit after all Amazon fees, COGS, advertising, and returns. The most complete FBA profit analysis tool available.
Open calculatorFBA Fee Calculator
Break down every Amazon fee per unit — referral, fulfillment, storage, and surcharges. See exactly what Amazon charges.
Open calculatorBreak-even Calculator
Find the minimum selling price or units needed to cover all costs and start making a profit.
Open calculatorReferral Fee Calculator
Quick lookup for Amazon's referral fee percentage and minimum fee by product category.
Open calculatorStorage Fee Calculator
Estimate monthly and long-term storage fees based on product dimensions and season (Q4 peak rates included).
Open calculatorUpdated for 2026
Fee schedules verified against Amazon Seller Central as of April 2026.
Formula Transparency
Every calculation is documented. See our methodology page for full details.
100% Free
No sign-up required. No hidden fees. No data collection. Just accurate calculations.
How It Works
Enter Product Details
Input your selling price, COGS, product category, weight, and dimensions.
See Fee Breakdown
Our engine calculates every Amazon fee — referral, fulfillment, storage, and surcharges.
Know Your Profit
Get a clear, line-by-line breakdown of your true net profit and margin.
