Free online calculators
Everyday math, finance and conversions. 6 free tools, no uploads.
Age Calculator
Exact age in years, months and days.
EMI / Loan Calculator
Monthly EMI, total interest and schedule.
NEW
SIP Calculator
Mutual fund SIP returns with step-up.
NEW
GST Calculator
Add or remove GST with CGST/SGST split.
Percentage Calculator
Percent of, percent change and more.
Unit Converter
Length, weight, temperature, data and more.
About our calculators tools
Free calculators for daily life, study and finance. Find your exact age, calculate loan EMIs with an amortization schedule, solve percentage problems, and convert between metric and imperial units instantly.
Which calculators tool do I need?
- Age Calculator
- Calculate your exact age in years, months and days, plus total days lived, the weekday you were born and a countdown to your next birthday.
- EMI / Loan Calculator
- Calculate loan EMI, total interest and total payment for home, car or personal loans, with a yearly amortization schedule.
- SIP Calculator
- Calculate the future value of your monthly SIP or lump-sum mutual fund investment, with optional annual step-up, total gains and a year-by-year growth table.
- GST Calculator
- Add GST to a price or remove GST from an inclusive amount at 5%, 18%, 40% or any custom rate, with the CGST, SGST and IGST breakdown for India.
- Percentage Calculator
- Quickly calculate percentages: X% of Y, what percent X is of Y, percentage increase or decrease, GST/tax and discounts. Free and instant.
- Unit Converter
- Convert units of length, weight, temperature, area, volume, speed, time and data storage instantly, with a full table of equivalents.