Amazon Profit Calculator
Estimate per-unit contribution profit, margin, break-even price, maximum ad spend and break-even ACOS from your product, fee and advertising assumptions.
Open profit calculator →Seller unit economics, made visible
Run the numbers before the order, shipment, or ad spend.
LandedLedger is a set of simple, browser-based calculators for ecommerce sellers. Every input is editable, so you can compare your own pricing and cost scenarios without an account connection or file upload.
Three focused tools
Choose the question you need to answer.
Landed Cost Calculator
Allocate supplier, freight, insurance, duties, receiving and other shipment costs across units before setting a target selling price.
Open landed-cost calculator →Amazon FBA Fee Calculator
Model a US FBA selling scenario using your own referral, fulfilment and other per-unit fee inputs or a manual total override.
Open FBA fee calculator →How to use these estimates
Start with an actual scenario
Use a supplier quote, freight offer, fee report or listing plan rather than a generic average where possible.
Change one assumption at a time
Test the impact of a price, inbound cost or ad-spend change before combining several assumptions.
Verify before committing
These are planning aids, not tax, customs, legal, financial or marketplace-policy advice.
Seller guide
Calculate before you source.
How to Calculate Amazon Profit Before You Source a Product
A practical per-unit formula, worked example and scenario checklist for testing a product before you place an inventory order.
Read the guide →Landed Cost Formula for Amazon Sellers: What to Include
Work through product cost, freight, duties, prep, sellable units and the shipment costs that can change your margin.
Read the guide →