Payments & Fees Calculators
Understand your true processing costs. Compare Stripe, PayPal, Square, and more.
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Stripe Fee Calculator
Total fees, effective rate, net proceeds, refund impact
PayPal Fee Calculator
Domestic, international, commercial, subscription fees
Square Fee Calculator
In-person + online fees, hardware costs
Shopify Payments Calculator
Transaction fees by plan and volume
Multi-Processor Comparison
Side-by-side fee comparison
International Card Fee Calculator
Cross-border and foreign transaction fees
Chargeback Cost Calculator
True cost: fees + lost goods + time
Refund Impact Calculator
Revenue and fee impact of refund rates
Subscription Billing Fee Calculator
Recurring billing processing costs
Break-even Transaction Size
Minimum transaction to cover fees + margin
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