Hisaab Kar is an independent, free website made in India for Indians. Our goal is simple: everyday calculations – padhai, naukri, paisa aur business ke hisaab – should be quick, accurate and understandable, even on a basic phone with a slow connection.
What we offer
- Age Calculator – Exact age in years, months, days + govt exam eligibility
- Percentage Calculator – Marks %, X% of Y, % increase / decrease
- CGPA to Percentage – CBSE ×9.5 or any university factor
- EMI Calculator – Home, car & personal loan EMI + schedule
- SIP Calculator – SIP & lumpsum maturity value
- FD Calculator – Fixed deposit maturity & interest
- PPF Calculator – 15-year tax-free PPF maturity
- GST Calculator – GST inclusive/exclusive + CGST/SGST split
- In-Hand Salary Calculator – CTC → monthly take-home, FY 2026-27
- Discount Calculator – Final price after % off, extra off
- Word Counter – Words, characters, reading time
- Image to PDF – Photos → one PDF, no upload
- BMI Calculator – BMI with Indian cut-offs, feet/inch
Our principles
- Free forever – no signup, no paywall. The site is supported by advertisements.
- Private – calculations run in your browser; we do not collect what you type.
- Explained – every tool shows the formula and examples in simple English and Hinglish.
- Updated – tax slabs, GST rates and scheme rules are reviewed regularly (last review: October 2026).
Found a mistake or want a new calculator? Please write to us through the contact page.