Find what % one number is of another, or work out increases & decreases.

Calculate the average of any set of numbers instantly.

Convert numbers between binary, octal, decimal, and hexadecimal.

Simplify ratios and solve for missing values in any proportion.

Add, subtract, multiply, or divide fractions and mixed numbers easily.

Solve advanced math: trigonometry, logarithms, powers, and more.

Solve for sides, angles, area, and perimeter of any triangle.

Generate random numbers within any range you pick.

Calculate the mean, variance, and standard deviation for any set of numbers.

Create strong, random passwords to keep your accounts safe.

Find the greatest common divisor and least common multiple of numbers.

Solve quadratic equations and find all roots in one click.

Convert numbers to and from scientific notation.

Check instantly whether any number is prime or not.

Calculate the factorial (n!) of any number in one click.

Calculate your monthly loan payment and total interest easily.

Convert money between different currencies using live rates.

Plan your future with confidence and see how your savings grow over time.

Quickly calculate tips and split bills with friends or family.

Calculate your monthly payment for home, car, or personal loans.

Compare the long-term cost of renting versus buying a home.

Find out how much home you can realistically afford.

Track your spending and keep your budget on track.

See how your money grows over time with compound interest.

See how much your monthly SIP investments can grow over time.

Calculate how much your fixed deposit will be worth at maturity.

Find the maturity value of your recurring deposit savings.

See how much interest you pay on your credit card and how to pay it off faster.

Add or remove GST from any amount across all tax slabs.

Estimate your annual income tax under the old or new tax regime.

See your real take-home pay after all deductions from your CTC.

Calculate your monthly mortgage payment and total interest paid.

See how a one-time or regular investment grows over time.

See exactly how your loan is paid off over time with a clear, yearly list.

Calculate profit, margin, and markup for any product or sale.

Add or remove sales tax from any price at any tax rate.

See how the value of money has changed over the years.

See exactly how your salary breaks down into monthly, weekly, and hourly pay.

Compare two loan offers side-by-side to see which one saves you more money.

Check if your weight is in a healthy range for your height.

Find how many calories you need each day based on your goals.

Find the best time to sleep or wake up to feel fully rested.

Find your healthy ideal weight based on your height and body type.

Estimate your body fat percentage to track your fitness progress.

Calculate your expected due date from your last period.

Find your ideal heart rate zones for safe and effective exercise.

Find out how much water you should drink each day.

Find how much protein you need each day based on your goals.

Find your daily targets for protein, fats, and carbs.

Calculate your running or walking pace and finish time.

Find your most fertile days and track your monthly cycle.

Calculate your exact age in years, months, days, and even hours.

Find the exact difference between two times or timestamps.

Count down days, hours, and minutes to any future event.

Add or subtract work hours to calculate total time logged.

Add or subtract days, weeks, or months from any date.

Calculate your GPA from your subject grades and credit hours.

Calculate your overall CGPA across all your semesters.

Check how many classes you can miss and still pass.

Convert between raw marks, percentage, and letter grades easily.

Find your total marks and percentage across all subjects.

Find out what grade you need on your final exam to pass.

Estimate your annual property tax based on your property value.

Calculate how much concrete you need for slabs or beams.

Estimate how many tiles or planks you need for any room.

Estimate how much fuel will cost for your trip.

Calculate your vehicle's fuel efficiency in km per litre.

Convert between length, weight, temperature, and more.

A fun way to check your love compatibility — enter two names.

Find your Western or Vedic zodiac sign from your birthday.