Free Finance Calculators
Make money decisions with confidence. Calculate loan and mortgage EMIs with full amortization, work out GST and sales tax, measure ROI and profit margins, and plan discounts — all with instant results and clear formulas you can trust.
- EMI CalculatorCalculate loan EMI, total interest, and payment breakdown for any principal, rate, and tenure.
- Loan CalculatorCalculate monthly loan payments, total interest, and a full amortization schedule for any loan.
- Mortgage CalculatorEstimate monthly mortgage payments including principal, interest, taxes, insurance, PMI, and HOA.
- GST CalculatorAdd or remove GST from an amount with standard India slabs and CGST/SGST or IGST breakdown.
- Sales Tax CalculatorAdd or remove sales tax from any amount — US state presets, custom rates, and instant totals.
- ROI CalculatorCalculate return on investment (ROI), net gain, and annualized ROI from your initial investment and returns.
- Profit CalculatorCalculate gross profit, net profit, profit margin, and markup from revenue, cost, and expenses.
- Discount CalculatorCalculate sale price, savings, and discount amount from percentage or fixed discounts.
- Break Even CalculatorFind how many units or how much revenue you need to cover fixed costs and break even.
- Currency ConverterConvert amounts between world currencies using live mid-market exchange rates.
Frequently asked questions
- Are these financial calculators accurate?
- Yes. They use standard financial formulas (for example, the reducing-balance EMI formula) and show results instantly. Always confirm final figures with your lender or accountant.
- Do the calculators store the numbers I enter?
- No. All calculations run in your browser and nothing you enter is saved or transmitted.