Does this calculator work for FBA and FBM?

Yes, you can select FBA (Fulfilled by Amazon) or FBM (Fulfilled by Merchant). The calculator adjusts fees accordingly.

What is Amazon’s referral fee in the UK?

Amazon referral fees typically range from 8% to 15% depending on the product category. You can adjust the percentage in the calculator.

How accurate is this Amazon fee calculator?

This calculator provides a close estimate based on standard Amazon UK fees. Actual fees may vary slightly depending on category, promotions, or account type.

How can I increase profit on Amazon?

To increase profit, use product research tools to find high-demand items, optimise listings with keywords, control costs, and always calculate fees before listing products.

Amazon (FBA & FBM) Fee & Profit Calculator UK 2026 | Real-Time Margin Tool

Q: What fees does the Amazon calculator include?

This Amazon fee calculator includes referral fees, FBA fulfilment fees (if selected), VAT on fees, shipping costs, and product costs to calculate your net profit and margin.

Q: Do UK Amazon sellers pay VAT on fees?

Yes, Amazon charges 20% VAT on seller fees in the UK. This calculator automatically includes VAT in the total fee calculation.

Use this free Amazon UK calculator to estimate referral fees, FBA costs, VAT, and profit margins before listing your product.

Updated for 2026 Amazon UK fee structure.

Amazon FBA Profit Calculator

Instantly calculate your FBA fees, profit & ROI

I am VAT Registered (0% VAT on fees) 💡 If unchecked, we will add 20% UK VAT to your Amazon fees.

Sale Price (£):

Item Cost (£):

Inbound Shipping to FBA (per unit £):

Category Referral Fee (%): 💡 Standard UK fee including Digital Services Tax is 15.3%.

FBA Fulfillment Fee (£):

Total Revenue: £0.00

Total Amazon Fees: £0.00

Net Profit: £0.00

Profit Margin: 0%

ROI (Return on Investment): 0%

Best Amazon Seller Tools (UK)

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🧮 Amazon FBA Calculator

Estimate your FBA fees and storage costs accurately before you source.

Calculates UK FBA Fees
Storage Cost Estimator
Instant Net Margin

Use Calculator → Free to Use

Best Amazon Seller Tools Compared (UK)

Compare the top tools to find the best option for keyword research, product sourcing, and profit optimization.

Tool	Best For	Free Trial	Key Features	Pricing
Helium 10	All-in-one Scaling	✔️ Yes	Cerebro SEO, Listing Builder, PPC Audit	From £29/mo	Try Helium 10 →
Jungle Scout	Product Research	✔️ Yes	Opportunity Finder, Supplier Database	From £39/mo	Start Research →
TheSellerStack Calc	Profit Accuracy	✔️ Free	2026 UK Fees, VAT on fees, FBA/FBM toggle	Free	Use Tool →

Amazon Fee Calculator UK – FAQs

What fees does the Amazon calculator include?

This calculator includes referral fees (typically 8–15%), FBA fulfillment fees, 20% VAT on fees, storage estimates, and your product COGS to show true net profit.

Do UK Amazon sellers pay VAT on fees?

Yes. Unless you are VAT registered and have provided your VAT number to Amazon, they will charge 20% UK VAT on top of your referral and FBA fees.

Does this work for both FBA and FBM?

Yes. You can toggle between FBA (Fulfilled by Amazon) and FBM (Fulfilled by Merchant) to compare which method leaves you with a higher profit margin.

How accurate is this Amazon calculator?

It provides a high-precision estimate based on the latest 2026 fee schedules. However, always check your Seller Central “Estimated Fee” per SKU for final confirmation.

How can I increase my Amazon profit margins?

Focus on three things: 1. Use our calculator before sourcing to ensure a 30%+ margin. 2. Use Helium 10 to optimize your keywords and reduce PPC waste. 3. Monitor your FBA storage fees to avoid long-term storage charges.