Amazon FBA Fee Calculator (UK) 2026
Calculate Amazon UK FBA fees for 2025/26. Enter your product category, weight, dimensions, selling price and monthly sales volume to see the referral fee, FBA fulfilment fee, monthly storage cost and net proceeds.
Key Inputs
- Product category (determines referral fee percentage)
- Item weight (kg) and dimensions (cm) — determines size tier
- Selling price (£)
- Monthly units sold (for storage fee estimation)
What You'll Get
- Referral fee (% × selling price, by category)
- FBA fulfilment fee (by size tier)
- Monthly storage fee (£ per cubic metre × volume)
- Total Amazon fees
- Net proceeds per unit
Important Notes — 2025/26 Rates & Caveats
Amazon UK referral fees 2025 by category: electronics 8%; clothing and accessories 17%; books 15%; jewellery 20%; most other goods 15%. FBA fulfilment fees by size tier: small standard (≤400g) £3.11; medium standard (401g-1kg) £3.83; large standard (1-2kg) £4.49. Monthly storage fees: £0.83 per cubic foot Jan-Sep; £2.47 per cubic foot Oct-Dec (peak surcharge). Referral fees are calculated on the total selling price including any shipping charge.
Frequently Asked Questions
What referral fee does Amazon UK charge?
Amazon UK referral fees vary by product category. Most goods attract 15%. Electronics is lower at 8%. Clothing and accessories is 17%. Jewellery and watches is 20%. Books, music, video and DVD is 15%. The referral fee is calculated on the total selling price including shipping and gift wrap, with a minimum referral fee of £0.25 per item in most categories.
How is the Amazon FBA fulfilment fee calculated?
Amazon FBA fulfilment fees are based on the product's size tier, determined by its weight and dimensions. In 2025: small standard (unit weight ≤400g) costs £3.11; medium standard (401g-1kg) costs £3.83; large standard (1-2kg) costs £4.49. Oversized products attract higher fees. The size tier is based on the unit weight (or dimensional weight, whichever is higher) of the packaged product.
How much does Amazon FBA storage cost?
Amazon UK FBA monthly storage fees are £0.83 per cubic foot for January through September, rising to £2.47 per cubic foot for October through December (the peak season surcharge). Storage fees are calculated on the daily average volume of inventory stored. Long-term storage fees also apply to inventory stored for more than 365 days (£6.90 per cubic foot or £0.15 per unit, whichever is greater).
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