Finance & Business Calculators
High-precision client-side financial calculators, loan amortization, and compound interest models.
100% Client-Side
Compound Interest Calculator
Calculate compound interest, forecast investment growth curves, and export CSV amortization schedules in browser.
100% Client-Side
Loan & Mortgage Amortization Calculator
Compute monthly mortgage payments, total interest breakdown, and detailed amortization schedules.
100% Client-Side
Multi-Scenario Percentage Calculator
Solve percentage increase/decrease, ratios, proportions, and percentage differences in real time.