Last updated: September 16, 2026
Free Finance Calculators
Investment growth, mortgage payments & loan EMIs — instant answers, zero signup, fully private.
Investment Growth Calculator
See compound growth on lump sums plus monthly contributions, with year-by-year projections.
Open calculatorMortgage Calculator
Monthly payments, lifetime interest & full payoff schedule for any home price and rate.
Open calculatorLoan EMI Calculator
Auto, personal & student loan EMIs with total interest and yearly breakdowns.
Open calculatorHow Our Finance Calculators Work
Every calculator on this page runs the same formulas banks use — compound interest with monthly contributions for investments, and standard amortization for mortgages and loans. Move a slider and every number, chart, and schedule row updates instantly, because nothing round-trips to a server.
Start with the investment growth calculator to see what consistent monthly investing becomes over decades. Shopping for a home? The mortgage calculator breaks any price, down payment, and rate into an exact monthly payment plus lifetime interest. Comparing auto or personal loan offers? The loan EMI calculator exposes the true cost behind competing APRs and terms.
Two honest caveats apply everywhere here. First, results assume fixed rates and ignore taxes, fees, insurance, and market volatility — always confirm final numbers with your lender or advisor. Second, these tools are educational, not financial advice. What they guarantee: your figures stay on your device, the math is exact, and there is no signup standing between you and an answer.
Frequently Asked Questions
Are these finance calculators free?
Yes — all three calculators are 100% free with no signup and no limits. They run entirely in your browser, so your numbers never leave your device.
How accurate are the results?
Math is exact for fixed-rate scenarios: standard compound-interest and amortization formulas banks use. Real products add fees, taxes, variable rates, and insurance — always confirm with your lender. These are educational estimates, not financial advice.
Is my financial data private here?
Completely. Every calculation happens locally in your browser. No salary, loan, or investment figure is uploaded, stored, or tracked.
Which calculator do I need: mortgage or loan?
Mortgage for home purchases (price, down payment, APR, term in years). Loan EMI calculator for auto, personal, and student loans (amount, APR, term in months).
Can I compare two scenarios?
Yes — open scenarios in separate tabs, or screenshot results. Comparing a 15-year vs 30-year mortgage side by side often reveals six figures of interest difference.
Do you offer SIP or retirement calculators?
The investment growth calculator covers SIP-style monthly investing: enter 0 starting amount plus your monthly contribution. Dedicated retirement and region-specific tools are on the roadmap.