Calculate Your Real Profit in Seconds

Free, simple & accurate calculators for Amazon, eBay, and TikTok Shop UK sellers.

Know Your True Profit Before You Sell

Selling online is exciting — but platform fees and VAT can quickly reduce your earnings. FeeFinderMate helps UK sellers calculate exact profits for Amazon, eBay, and TikTok Shop. Enter your selling price and costs, and get a full breakdown of fees, VAT, and net profit instantly.

Amazon UK FBA Calculator

Whether you use Fulfilment by Amazon (FBA) or ship products yourself (FBM), our Amazon calculator reveals every hidden cost — from referral fees and fulfilment charges to VAT. Perfect for private label sellers, resellers, or anyone wanting to price products wisely.

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eBay UK Seller Fee Calculator

Take control of your profit margins with our eBay calculator. It includes final value fees, promoted listings, and VAT to show exactly what you’ll earn after the sale. Designed for business and private sellers across the UK.

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TikTok Shop Profit Calculator

TikTok Shop is growing fast — but do you know your exact earnings per sale? Our TikTok calculator lets you calculate commission, shipping, and final profit in seconds. Great for small brands, influencers, and TikTok creators selling in the UK.

Try TikTok Calculator