Free tools

Simple calculators, no account and no ads. They run entirely in your browser — nothing you type is sent anywhere.

• Currency markup calculatorWhat a payment in another currency really costs once the markup hidden in the rate is counted.
• Subscription cost calculatorWhat your recurring subscriptions cost per year and what you would have if you saved that money instead.
• Payment processing fee calculatorWhat you keep from a card payment and what to charge so the amount you want actually lands.