Your math pilot.
Free financial calculators — Loan EMI, SIP, FD, PPF, compare rates, reveal hidden costs. Beautiful, fast, reliable.
Financial Calculators
Loan Calculators
EMI, prepayment, balance transfer, eligibility, top-up & foreclosure
Investment Calculators
SIP, lumpsum, NPS, ELSS, EPF, SSY, XIRR, goal planner & dividend
Tax & Salary
Old vs New regime, HRA exemption, TDS, gratuity & take-home salary
Everyday Finance
GST, discount, budget, invoice, stamp duty, rent vs buy & more
Trading & Stocks
Brokerage charges, CAGR returns, stock profit/loss with taxes
Compare & Reveal
Expose hidden costs, compare loan options, flat vs reducing rate
Utility Tools
Unit converter, scientific calc, age, date, word counter & more
Why GanithPilot?
Instant Results
No loading, no server calls. All calculations happen in your browser.
Visual Graphs
Charts and tables that make complex numbers easy to understand.
No Signup
No account needed. No data stored. Completely private.
Works Everywhere
Mobile-first design. Works on any device, any browser.