Finance Calculators

Free online finance calculators: mortgage, compound interest, loan, sales tax, tip, and currency converter. Instant results, no signup.

True monthly PITI payment: P&I + property tax + insurance + PMI.

Convert between 20+ global currencies in real time.

Grow $1,000 to $1M — see compound interest in action.

Monthly payment & total interest for any fixed-rate loan.

Add tax to any price or reverse-calculate pre-tax amount.

Bill + tip + split — per person total in seconds.