Use India's #1 free financial calculator toolkit to instantly calculate GST, EMI for home/car loans, Income Tax (old vs new regime), SIP returns, HRA exemptions, NPS pension, and 15+ more financial calculators. No signup needed. 100% private & secure.
"Saves me 30 minutes every month on tax calculations" - Rajesh, Mumbai
Free tools to calculate GST, EMI, Income Tax, SIP returns and more with latest 2025-26 regulations.
Calculate inclusive/exclusive GST for all Indian slabs (3%, 5%, 12%, 18%, 28%). Perfect for billing.
Calculate GSTPlan home, car, or personal loans. Get monthly payment breakdown and amortization schedule.
Calculate EMIFY 2025-26: Compare Old vs New tax regime. Find your best option and save taxes instantly.
Calculate TaxProject mutual fund returns. Estimate maturity corpus and wealth gained over 5, 10, or 20 years.
Calculate SIPThe preferred financial tool for 50,000+ Indians.
Get results in under 1 second. Instant breakdown with charts.
Latest 2025-26 tax rules, GST rates, and government regulations built-in.
We never store or share your financial data. Complete privacy guaranteed.
Select from 20+ calculators
Input your amount & rates
Instant charts & formulas
GST invoice calculation, Stamp duty for property, EMI planning.
Income tax planning, HRA exemption, SIP investment tracking.
Percentage calculator, compound interest, investment basics.
EMI calculation, Stamp duty, Loan prepayment benefits.
Yes, 100% free. No hidden charges, no signup, no ads tracking your data.
Absolutely. We use official government formulas and 2025-26 regulations for GST, Tax, and Loans.
No data collection. All calculations happen on your device. Zero storage.
20+ calculators: GST, EMI, Tax, SIP, FD, RD, NPS, HRA, Stamp Duty, and more.
| Criteria | FinCalc Pro | Manual Calc | Other Apps |
|---|---|---|---|
| Speed | 10 seconds | 10+ minutes | 60+ seconds |
| Cost | Free | Free | ₹99-499/mo |
| Privacy | 100% Private | Private | Data Sold |
| Updates | 2025-26 Ready | Outdated | Monthly |
Start using FinCalc Pro today. 50,000+ Indians already do.
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