Payment Tools
Fee calculators and cost comparisons for UK payment gateways — know exactly what processors take before you commit.
Stripe Fee Calculator
Work out exactly what Stripe charges per transaction — UK, EU, international and Amex cards. Includes monthly volume totals and a gross-up calculator.
PayPal Fee Calculator
Calculate PayPal processing fees for UK transactions — domestic, international, and micropayment rates. See your net amount instantly.
Payment Gateway Comparison
Compare real monthly processing costs across Stripe, PayPal, Square, Adyen and GoCardless at your volume and card mix.
Square Fee Calculator
Square's blended rates by how you take the payment.
Shopify Fee Calculator
Monthly plan + card rates + gateway surcharge.
Payment Gateway Comparison Calculator
Same transaction, four gateways — see who keeps the most.
Chargeback Cost Calculator
The dispute fee is only ~15% of the real cost.
Card Surcharge Calculator
UK rules: consumer surcharge banned, B2B allowed.
MRR Calculator
Subscription revenue — MRR, ARR, churn and LTV.
International Card Fee Calculator
Cross-border card payments stack multiple fees.
Refund Processing Cost Calculator
Stripe and PayPal keep the fee on refunds.
Need a Custom Tool Built?
We build calculators, estimators, and internal tools that generate leads and automate workflows for businesses in the UK and North America.
Get a Quote