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Work out your EMI, SIP returns, income tax, BMI, percentages and conversions in seconds. Every calculator on FreeCalculations is 100% free, runs in your browser, and never asks you to log in.
Most Used Free Calculators
Most-used calculators by real humans this week.
Monthly payment, total interest, and full amortization schedule.
Personal, auto, or any-purpose loan payment estimator.
Indian-style equated monthly installment for any loan.
Mutual fund SIP returns calculator with goal planning.
See how your savings grow over time with compounding.
Interest on principal only: SI = P × R × T.
CTC to in-hand take-home: EPF, PT & both tax regimes.
Old vs New regime with state Professional Tax & HRA, across all 16 states.
Body Mass Index with metric and imperial units.
Daily calorie burn based on activity level.
Estimate your due date and pregnancy milestones.
Daily calories for weight loss, maintenance, or gain.
What is X% of Y, percentage change, increase/decrease.
Convert CGPA to percentage & back: CBSE, VTU, Anna, Mumbai.
Add, subtract, multiply, divide fractions and simplify.
Weighted GPA on the 4.0 scale from your courses and credit hours.
Length, weight, volume, temperature, and area conversions.
240+ currency pairs with year-ago and 5-year rates.
Convert times between world zones (EST, IST, GMT, PST) with DST.
Exact age in years, months, days, hours, and minutes.
Trip fuel cost from distance, mileage and fuel price.
What's the vibe?
Pick what you're trying to do. We'll send you to the right tool.
Buying a home?
Mortgage and EMI calculators to compare loans and plan payments.
Tracking fitness?
BMI, calorie and TDEE calculators to track fitness.
Investing in your future?
SIP, compound interest and returns calculators for investing.
Filing taxes?
Income tax and salary calculators for filing.
Browse the whole library
Everything organized. Nothing buried.
Math
Free percentage, fraction, GPA, CGPA and scientific calculators.
- 🍽️ Tip Calculator
- 🏷️ Discount Calculator
- ％ Percentage Calculator
- 🎓 CGPA to Percentage
- ½ Fraction Calculator
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🎯 Formulas explained
Each calculator shows how the result is worked out using standard published formulas.
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