Free Calculators
Fast, accurate business & financial tools — no signup, no tracking. Just results.
Business & Operations
Stripe Fee Calculator
Calculate exact Stripe transaction fees, domestic and international processing costs, and total invoice amounts needed to receive your desired net payout.
PayPal Fee Calculator
Instantly calculate PayPal merchant fees for Goods & Services, invoicing, and international transfers. Know your exact net payout and required invoice total.
Profit Margin & Markup Calculator
Calculate gross profit margin, markup percentage, total profit, and optimal selling prices instantly. Understand the key differences between margin and markup.
Freelance Hourly Rate Calculator
Calculate your minimum required freelance hourly rate based on target annual net income, business overhead expenses, tax reserves, paid time off, and non-billable hours.