We just launched! Help us find bugs & give feedback โ€” get Pro free.

Amazon FBA calculator

Amazon FBA Profit Calculator

Calculate Amazon FBA profit before you source inventory. Profitlee estimates referral fees, FBA fulfillment fees, storage seasonality, inbound placement costs, duty, tax, PPC, returns, and true net margin.

Margin model
Amazon FBA profit formula

FBA net profit = sale price - product cost - referral fee - FBA fulfillment fee - storage - inbound costs - duty - tax - PPC - return loss

  • Amazon referral fees
  • FBA fulfillment fees
  • Storage seasonality
  • Inbound placement costs
  • Product cost and shipping assumptions

What it calculates

One margin view, all the major inputs.

The calculator keeps the full cost stack together so the final margin reflects more than sale price minus product cost.

๐Ÿ’ฐFBA fee stack

Bring referral, fulfillment, storage, and placement costs into one view.

๐Ÿท๏ธSize-tier impact

Use product dimensions and weight to understand fulfillment sensitivity.

๐Ÿ“ฆLanded cost

Keep product cost, shipping assumptions, and cross-border costs visible.

๐ŸŒMarketplace region

Adjust assumptions for supported Amazon marketplaces instead of using one flat rule.

๐Ÿ“ฃAd-adjusted margin

Include ACoS so the result reflects paid traffic economics.

โ†ฉ๏ธReturn exposure

Estimate how refunds and losses change the profit you keep.

How the calculation works

FBA margin depends on category, size tier, weight, region, storage season, advertising, and returns. Profitlee brings those assumptions into one calculation.

Example Amazon FBA profit check

If an item sells for $34.99, costs $10.00 to source, and uses FBA fulfillment, Profitlee estimates the margin after Amazon referral fees, fulfillment, storage, tax assumptions, PPC, and return loss.

Why sellers use Profitlee

01

Supports Amazon US, Germany, and Japan FBA calculations.

02

Includes referral fees, fulfillment, storage seasonality, inbound placement, duty, VAT, PPC, and returns.

03

Fee assumptions are linked to public Amazon source pages where available.

Frequently asked questions

An Amazon FBA profit calculator estimates net profit after Amazon referral fees, FBA fulfillment fees, product cost, shipping assumptions, taxes, advertising, and returns.

Yes. Profitlee models FBA fulfillment costs using product dimensions, weight, marketplace, and size-tier assumptions.

Yes. Profitlee supports Amazon FBA calculations for the US, Germany, and Japan.

Yes. You can enter ACoS so advertising spend is included in the final net profit and margin.

No. Profitlee is an independent calculator and is not affiliated with, endorsed by, or sponsored by Amazon.

Related calculators

Calculations are estimates. Always verify against the current marketplace fee schedule before committing inventory.