Free, accurate, and easy-to-use online calculators for every Indian. From taxes to loans, we've got you covered.
Trusted by thousands of Indians for accurate calculations
Calculate tax for FY 2025-26. Compare Old vs New regime with detailed breakdown.
Estimate monthly take-home from CTC with PF, tax, and deductions in one view.
Calculate gratuity payout under the Payment of Gratuity Act with service tenure support.
Calculate EMI, total interest, and amortization schedule for home loans.
Global mortgage payment calculator with taxes, insurance, and HOA additions.
Plan your mutual fund investments. Calculate returns with step-up SIP option.
Calculate Public Provident Fund maturity amount with tax-free returns.
Compare FD returns across banks. Calculate interest for different tenures.
Plan your retirement corpus. Calculate monthly investment needed.
Project NPS retirement corpus, annuity split, and pension estimates with return assumptions.
Check your Body Mass Index. Get health recommendations for Indians.
Calculate exact age in years, months, days. Useful for official purposes.
Measure annualized returns over time for investments, portfolios, and business growth.
Solve percent of value, what percent, percentage change, and reverse percentage quickly.
Income tax, GST, and financial planning tools
4 ToolsHome, personal, and vehicle loan calculators
2 ToolsSIP, PPF, FD, and retirement planning
5 ToolsBMI, BMR, and health calculators
1 ToolAge, percentage, and unit converters
2 ToolsAll calculators are completely free. No hidden charges, no premium plans.
Your data never leaves your browser. No information is stored on our servers.
Calculations based on latest government rules and regulations.
Works perfectly on all devices - desktop, tablet, and mobile.
Download professional PDF reports for your records and submissions.
Instant calculations with no loading time. Optimized for speed.
Join thousands of Indians who trust Zapon for their daily calculations.
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