All 82 Free Calculators

Calculate monthly loan instalment for any loan type.

Home loan EMI, total interest, and amortisation table.

Estimate mutual fund SIP returns over time.

Fixed Deposit maturity amount and interest.

Recurring Deposit maturity and interest earned.

Add or remove GST — all slabs supported.

FY 2024-25 tax — new and old regime.

HRA exemption and taxable HRA amount.

See how money grows with compound interest.

Basic interest on principal, rate, and time.

Generic loan EMI for any loan type.

Personal loan EMI and total payment.

Monthly car loan EMI and total interest.

Student loan EMI and repayment schedule.

Public Provident Fund maturity at 7.1%.

National Pension Scheme corpus estimate.

Gratuity based on salary and service years.

Employee Provident Fund retirement corpus.

Corpus needed for comfortable retirement.

How inflation erodes purchasing power over time.

Convert between USD, INR, EUR, GBP and more.

Profit or loss percentage on buy/sell prices.

Final price and amount saved after discount.

Return on Investment percentage.

Units needed to cover costs and break even.

In-hand salary from CTC with deductions.

Body Mass Index — underweight to obese.

Basal Metabolic Rate — calories at rest.

Daily calorie needs based on activity level.

Ideal body weight based on height and gender.

Estimated body fat percentage using BMI.

Pregnancy due date from last menstrual period.

Ovulation date and fertile window.

Daily water intake recommendation.

Daily protein requirement by weight and goal.

Percentage of, percentage change, what % is X of Y.

Advanced math expressions and functions.

Add, subtract, multiply, divide fractions.

Square root of any positive number.

Any base raised to any exponent.

Least Common Multiple and Greatest Common Divisor.

Check if a number is prime or composite.

Mean, median, sum, min, max of any numbers.

Mean, variance, and standard deviation of a dataset.

Roots of ax² + bx + c = 0.

Simplify any ratio to its lowest terms.

Log of any number to any base.

mm, cm, m, km, inch, ft, yard, mile.

mg, g, kg, tonne, oz, lb.

Celsius, Fahrenheit, Kelvin.

km/h, mph, m/s, knots.

sq m, sq ft, acres, hectares.

ml, litre, cup, pint, gallon.

Seconds, minutes, hours, days, weeks, years.

Bytes, KB, MB, GB, TB.

Joules, calories, kWh, BTU.

Exact age in years, months, and days.

Days, weeks, months between two dates.

Countdown to any date.

Business days between two dates (Mon–Fri).

Convert time between any UTC offset zones.

Area of rectangles, circles, and triangles.

Concrete volume and cement bags for a slab.

Litres of paint needed for walls and ceilings.

Flooring area with wastage allowance.

Number of bricks for any wall size.

Tiles needed for floor or wall area.

Total fuel cost for any trip distance.

Vehicle fuel efficiency in km per litre.

Total trip cost — fuel, tolls, food.

Strong random passwords with custom options.

Random number between any min and max.

Words, characters, sentences in any text.

Characters, letters, digits, spaces in text.

Generate QR codes for URLs and text.

HEX to RGB and HSL color conversion.

Tip amount and total per person.

Split restaurant bill between any number of people.

Love compatibility between two names (for fun!).

Your lucky number by numerology.

Grade Point Average from marks and credits.

Convert CGPA to percentage (×9.5 formula).