All Calculators

Calculate percentages, changes, differences and marks.

Calculate the percentage change between two values.

Calculate sale price, discount amount and savings percentage.

Add, subtract, multiply and divide fractions.

Simplify ratios and find missing ratio values.

Calculate the mean, median and mode of a set of numbers.

Round numbers to the nearest whole, tenth, hundredth or more.

Convert between standard and scientific notation.

Convert numbers to English words.

Generate random numbers within a range.

Convert fractions to decimal numbers.

Convert decimal numbers to simplified fractions.

Convert between length, weight, temperature and more.

A simple calculator for basic arithmetic operations.

Advanced calculator with trigonometric, logarithmic and exponential functions.

Calculate monthly loan EMI with breakdown of principal and interest.

Calculate monthly payments, total interest and total cost of any loan.

Calculate the future value of your monthly SIP investments.

Calculate compound interest growth on your savings or investments.

Calculate simple interest on loans and savings.

Calculate fixed deposit maturity value and interest earned.

Calculate recurring deposit maturity value and interest earned.

Calculate GST amount and total price for any product or service.

Calculate monthly mortgage payments, total interest and total cost.

Calculate car loan payments, total interest and total cost.

Calculate investment growth with compound returns and monthly contributions.

Calculate how your savings grow over time with interest.

Estimate how much you could have saved for retirement.

Calculate how long it takes to pay off credit card debt.

Calculate how long it takes to pay off debt.

Calculate your debt-to-income ratio.

Calculate return on investment and payback period.

Calculate the Annual Percentage Rate on loans.

Calculate the effect of inflation on money over time.

Calculate tip amount and split the bill.

Calculate sales tax and after-tax price.

Convert between world currencies.

Calculate Public Provident Fund growth and maturity.

Calculate Compound Annual Growth Rate.

Estimate National Pension System corpus and pension.

Calculate gratuity payable to employees.

Calculate House Rent Allowance exemption.

Calculate Employee Provident Fund accumulation.

Calculate income tax under old and new regimes.

Calculate take-home salary after deductions.

Calculate home loan EMI, interest and total cost.

Calculate car loan EMI, interest and total cost.

Calculate personal loan EMI, interest and total cost.

Calculate your CGPA from semester grade points.

Calculate your GPA from course grades and credit hours.

Calculate your letter grade from percentage or points.

Calculate your attendance percentage and classes needed.

Calculate your Body Mass Index and understand your category.

Calculate your Basal Metabolic Rate.

Estimate your daily calorie needs based on your activity.

Estimate your body fat percentage using the US Navy method.

Estimate your ideal body weight based on height and sex.

Find the healthy weight range for your height.

Calculate your daily protein, carb and fat targets.

Calculate running pace, speed, or finish time.

Estimate your due date based on your last menstrual period.

Calculate recommended weight gain during pregnancy.

Estimate your ovulation and fertile window.

Track your menstrual cycle and predict next periods.

Estimate your one-rep max from a lighter lift.

Calculate your target heart rate zones for exercise.

Calculate the area of rectangles, circles, triangles and more.

Calculate the volume of boxes, cylinders, spheres and more.

Calculate concrete needed for slabs, footings and columns.

Calculate the square footage of a room or space.

Estimate roofing materials needed for your roof.

Calculate how many tiles you need for a floor or wall.

Calculate gravel needed for driveways and paths.

Calculate mulch needed for garden beds.

Calculate how much paint you need for a room.

Calculate flooring material needed for a room.

Calculate fencing materials needed for your property.

Calculate stair dimensions - risers, treads and stringers.

Calculate voltage, current, resistance or power.

Calculate voltage drop in electrical circuits.

Calculate electrical power from voltage and current.

Calculate resistance from color bands or values.

Calculate electrical energy consumption and cost.

Calculate density from mass and volume.

Calculate speed, distance or time.

Calculate distance from speed and time.

Calculate force from mass and acceleration.

Calculate pressure from force and area.

Convert between Celsius, Fahrenheit and Kelvin.

Calculate your exact age in years, months and days.

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

Calculate the difference between two dates in multiple units.

Calculate the duration between two times.

Count working days (Mon-Fri) between two dates.