Financial Calculators
Free online financial calculators: mortgage simulator, compound interest, loan amortization. Accurate, private, no installation needed.
Mortgage Calculator
Free online mortgage calculator with amortization schedule. Simulate fixed, variable, and mixed-rate mortgages. Download full payment breakdown as CSV.
Compound Interest Calculator
Free compound interest calculator with interactive growth chart. Model contributions, compounding frequency, dividends, and inflation. Download projections.
Why Use Financial Calculators?
Our free financial calculators help you make informed decisions about mortgages, investments, and loans. Simulate monthly mortgage payments with fixed, variable, or mixed rates and download full amortization schedules. Project investment growth with compound interest, periodic contributions, and dividend reinvestment. All calculations run entirely in your browser — your financial data never touches a server. Built on the same formulas used by banks and financial advisors, these tools give you professional-grade results without the cost.
Frequently Asked Questions
Are the financial calculators free to use?
Yes, all calculators are completely free with no account, subscription, or installation required.
Is my financial data shared or stored anywhere?
No. All calculations run entirely in your browser using JavaScript. Your financial data never leaves your device and is never transmitted to any server.
What calculators are available?
The category currently includes a mortgage calculator (fixed, variable, and mixed rates with full amortization schedules) and a compound interest simulator (with periodic contributions, dividend reinvestment, and inflation adjustment).
Do the calculators work on mobile devices?
Yes. All financial calculators are responsive and work on smartphones and tablets. Input controls are touch-friendly and results update in real time.
How accurate are the results?
Our calculators use standard financial formulas: the French amortization system for mortgages and the compound interest formula with annuity calculations for investments. Results match those of professional financial software.