Tools

Free Amazon Seller Tools

Free calculators for UK Amazon sellers, built on the same fee and VAT rules TrueBooks uses to post settlements to Xero.

Last updated: 25 September 2026

Amazon profit calculator (UK) — Profit, margin and break-even price per unit after referral, FBA and storage fees and UK VAT, from Amazon's 2026 rate card.

Related reading

Amazon referral fees in the UK for 2026: rates by category and price
keeping FBA records straight
Amazon Xero integration
which tool fits your order volume
browse the Amazon accounting guides

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