Built for India too: EMI, SIP, GST and Income Tax calculators
Free Online Calculators for every calculation.
Calculate EMI, SIP returns, income tax, GST, mortgage payments, BMI, percentages and more with free online calculators that need no signup. Fast, accurate and unlimited, on any device.
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Most popular calculators
Most-used free online calculators
From loan EMI and SIP returns to BMI and percentages, these are the calculators people open most.
Estimate your monthly mortgage payment, total interest and full amortization schedule.
Work out monthly payments on a personal, auto or any other loan.
Calculate loan EMI for home, car or personal loans, with an interest and repayment breakdown.
Estimate mutual fund SIP returns and plan your investment goal.
See how savings and investments grow over time with compounding.
Find interest on principal using SI = P × R × T.
Convert CTC to in-hand salary with EPF, professional tax and both tax regimes.
Compare the old and new tax regime with HRA and state professional tax across all 16 states.
Check your body mass index using metric or imperial units.
Find out how many calories you burn each day based on your activity level.
Estimate your due date and key pregnancy milestones.
Get your daily calorie needs for weight loss, maintenance or weight gain.
Find X% of Y, percentage change, increase and decrease in seconds.
Convert CGPA to percentage and back for CBSE, VTU, Anna University and Mumbai University.
Add, subtract, multiply, divide and simplify fractions.
Calculate weighted GPA on the 4.0 scale from your courses and credit hours.
Convert length, weight, volume, temperature and area units.
Convert between 240+ currency pairs, with year-ago and 5-year rates.
Convert times between EST, IST, GMT, PST and more, with daylight saving.
Find your exact age in years, months, days, hours and minutes.
Estimate trip fuel cost from distance, mileage and fuel price.
Find the right calculator for what you're doing
Pick your goal and we'll point you to the best free calculator for it.
Buying a home?
Estimate your monthly mortgage payment, compare loan terms and plan your down payment.
Tracking fitness?
Check BMI, daily calorie needs and macros to reach your goals.
Investing for the future?
See how compound interest and SIP returns build wealth over time.
Filing taxes in India?
Compare the old and new tax regime with state-wise professional tax.
Browse free calculators by category
Finance, health, math, conversions, dates and construction, all organized in one place.
Finance Calculators
Mortgage, loan, EMI, SIP, tax, salary and investment calculators.
- • Mortgage Calculator
- • Home Loan EMI Calculator
- • SIP Calculator
- • Tax & GST Calculators
- • Investment Calculators
Health Calculators
BMI, calorie, TDEE, body fat and pregnancy calculators.
- • BMI Calculator
- • Calorie Calculator
- • TDEE Calculator
- • Body Fat Calculator
- • Pregnancy Calculator
Math Calculators
Percentage, fraction, discount, tip and grade calculators.
- • Percentage Calculator
- • Fraction Calculator
- • Discount Calculator
- • Tip Calculator
- • Grade Calculator
Date & Time Calculators
Age, date difference and countdown calculators.
View all date & time calculators →Construction Calculators
Concrete, paint, tile, brick and roofing material estimators.
View all construction calculators →Free online calculators with no popups and no signups
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⚡ Fast on any device
Lightweight pages on a global CDN, and every calculation runs in your browser, so results appear instantly on phone or desktop.
🎯 Accurate results
We use standard, well-known formulas and test our calculators against known results, so you can trust the numbers.
🔒 Private by design
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Free online calculators for everyday finance, health and math
FreeCalculations is a growing library of free online calculators for the decisions you make every day. Work out a home loan EMI, plan a SIP, compare the old and new income tax regime, or add GST to a price. Check your BMI and daily calories, convert units and currencies, find a percentage or calculate your exact age.
Every calculator is free, works on mobile and desktop, and needs no signup or download. Enter your numbers, get instant results and move on with your day. We include tools for users worldwide and dedicated calculators for India, covering EMI, SIP, FD, GST, HRA and income tax.
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