Showing 50 of 50 calculators
Finance13
Loans, investments, savings and everything they cost you.
- EMI CalculatorWork out the monthly instalment on a home, car or personal loan — and see exactly how much of it is interest.
- Tip CalculatorWork out the tip, the total and what each person owes when you split the bill — with the arithmetic shown.
- Compound Interest CalculatorSee what a lump sum grows into, with or without regular deposits — and how much of the final figure is interest rather than your own money.
- Simple Interest CalculatorWork out the interest on a principal that never compounds — the interest, the total, and what each year adds.
- Profit Margin CalculatorWork out the profit, margin and markup on a sale — or the selling price that gives the margin you want.
- SIP CalculatorSee what a monthly SIP grows into, with or without a yearly step-up — and how much of the maturity value is returns rather than your own money.
- FD CalculatorSee what a fixed deposit pays at maturity, how much of it is interest, and the effective yearly yield of the rate your bank quotes.
- RD CalculatorSee what a recurring deposit pays at maturity when you deposit the same amount every month — and how much of it is interest.
- Lumpsum CalculatorSee what a one-time investment grows into at an expected yearly return — and how much of the final value is returns rather than your own money.
- CAGR CalculatorFind the compound annual growth rate between a starting and an ending value — the one steady yearly rate that joins the two.
- Inflation CalculatorSee what something will cost in the future, or what a future sum is really worth today, at any inflation rate — and how fast your money loses its value.
- Gratuity CalculatorWork out the gratuity due when you leave a job in India — by the 15/26 formula, with the new labour code rules for fixed-term staff and the 50% wage floor.
- PPF CalculatorWork out what your Public Provident Fund will grow to — at the current 7.1% rate or any other — over 15 years or longer with extensions.
Tax3
Income tax, GST, VAT and sales tax, by country and by year.
- GST CalculatorAdd GST to a price or pull it back out of a GST-inclusive one, with the CGST and SGST halves shown for an intra-state sale.
- VAT CalculatorAdd VAT to a net price or take it back out of a VAT-inclusive one, at the standard, reduced or zero rate.
- HRA Exemption CalculatorWork out how much of your house rent allowance is tax-free under the old regime — with the 50% limit now covering Bengaluru, Hyderabad, Pune and Ahmedabad.
Health5
Body metrics, nutrition and fitness targets.
- BMI CalculatorFind your body mass index in metric or imperial units, see which band it falls in, and what a healthy weight for your height would be.
- Ideal Weight CalculatorFind your ideal body weight from your height by four medical formulas — Devine, Robinson, Miller and Hamwi — alongside the healthy BMI range.
- BMR CalculatorWork out your basal metabolic rate — the calories your body burns at complete rest — with the Mifflin-St Jeor and Harris-Benedict equations.
- Calorie CalculatorWork out how many calories you need a day to keep your weight, lose it or gain it — from your BMR and how active you are.
- Body Fat CalculatorEstimate your body fat percentage with a tape measure by the US Navy method — with your fat and lean mass, and where you sit on the ACE chart.
Math6
Percentages, ratios, algebra and statistics.
- Percentage CalculatorWork out a percentage of a number, add or take off a percentage, or compare two numbers — with the working shown at every step.
- Fraction CalculatorAdd, subtract, multiply or divide two fractions — with the answer in lowest terms, as a mixed number and as a decimal, and every step shown.
- Ratio CalculatorSimplify a ratio to lowest terms, or find the missing term of a proportion — with every step of the working shown.
- Square Root & Cube Root CalculatorFind the square root or cube root of any number — as a decimal and in simplest radical form, like √72 = 6√2, with the working shown.
- LCM and GCD CalculatorFind the least common multiple and greatest common divisor (HCF) of two to four numbers, with the prime factors worked out step by step.
- Marks Percentage CalculatorTurn your marks into a percentage, and see how many marks a target percentage needs — for exams, tests and report cards.
Conversion12
Units, currencies and measurement systems.
- Temperature ConverterConvert a temperature between Celsius, Fahrenheit and Kelvin — all three at once, with the working shown.
- Length ConverterConvert a length between millimetres, centimetres, metres, kilometres, inches, feet, yards and miles — every unit at once, with the working shown.
- Weight ConverterConvert a weight between milligrams, grams, kilograms, tonnes, ounces, pounds and stone — every unit at once, with the working shown.
- Area ConverterConvert an area between square millimetres, square centimetres, square metres, hectares, square kilometres, square inches, square feet, square yards, acres and square miles — every unit at once, with the working shown.
- Volume ConverterConvert a volume between metric units, US and UK gallons, pints and fluid ounces, US cups, cubic inches and cubic feet — every unit at once, with the working shown.
- Data Storage ConverterConvert a size between bits, bytes, decimal units from kB to PB and binary units from KiB to PiB — every unit at once, with the gap between GB and GiB worked through.
- Speed ConverterConvert a speed between metres per second, kilometres per hour, miles per hour, feet per second and knots — every unit at once, with the working shown.
- Pressure ConverterConvert a pressure between pascals, kilopascals, megapascals, bar, psi, atmospheres, mmHg and inHg — every unit at once, with the working shown.
- Energy ConverterConvert energy between joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours and BTU — every unit at once, with the working shown.
- Power ConverterConvert power between watts, kilowatts, megawatts, mechanical and metric horsepower and BTU per hour — every unit at once, with the working shown.
- Time ConverterConvert time between seconds, minutes, hours, days, weeks, months and years — every unit at once, with the working shown.
- Fuel Efficiency ConverterConvert fuel efficiency between km/L, litres per 100 km and US and UK miles per gallon — every unit at once, with the working shown.
Science3
Physics, chemistry and engineering calculations.
- Ohm's Law CalculatorEnter any two of voltage, current, resistance and power, and get the other two — with the formula for each worked through.
- Speed, Distance & Time CalculatorEnter any two of speed, distance and time, in the units you have, and get the third — in the unit you choose, with every step worked through.
- Density CalculatorFind density from mass and volume — or mass or volume from the other two — in any units, and see whether it floats in water.
Date & Time5
Durations, age, working days and time zones.
- Age CalculatorWork out an exact age in years, months and days between any two dates — plus total days lived and the countdown to the next birthday.
- Date Difference CalculatorCount the days between two dates — and the same span in years, months and days, in weeks, and in weekdays and weekend days.
- Add or Subtract Days CalculatorAdd days, weeks, months or years to a date, or take them away — or count business days only — and see the date and weekday you land on.
- Time Duration CalculatorWork out the hours and minutes between two times — across midnight too — less any break, in decimal hours ready for a timesheet.
- Day of the Week CalculatorFind what day of the week any date falls on — a birthday, a historic date or a future plan — with its day of the year and week number.
Everyday3
Tips, fuel, discounts and the small daily numbers.
- Discount CalculatorWork out the sale price and exactly how much you save — with the split shown as a proportion of the original price.
- Split Bill CalculatorSplit a restaurant bill with GST, a discount and an optional service charge between friends — and round each share up to an easy amount.
- Unit Price CalculatorCompare two packs by price per kg, per litre or per piece — even in different sizes like 500 g and 1 kg — and see which is the better buy.