Calculators
Money, dates, health and every unit. 46 tools are ready, with 4 more planned.
- Percentage calculatorPercent of a number, percent change, increase and decrease
- Age calculatorExact age in years, months and days, and the next birthday
- Loan EMI calculatorMonthly instalment, total interest and the repayment schedule
- BMI calculatorBody mass index, category and healthy weight range for your height
- Scientific calculatorType calculations and get answers, with functions and variables
- GST calculatorAdd or remove GST, with the CGST, SGST and IGST split
- Mortgage calculatorMonthly mortgage payment with tax, insurance and extra payments
- Weight converterConvert kilograms, pounds, ounces, stone and tonnes
- Length converterConvert inches, feet, miles, centimetres, metres and kilometres
- Temperature converterConvert Celsius, Fahrenheit, Kelvin and Rankine
- VAT calculatorAdd VAT to a price or take it out, at any rate
- Tip calculatorWork out the tip and split the bill between friends
- Compound interest calculatorSee how savings grow with interest on interest
- SIP calculatorEstimate the future value of a monthly investment plan
- Hourly to salary converterTurn an hourly wage into a salary, or the other way round
- Cooking measurement converterConvert cups, tablespoons, millilitres, grams and ounces
- Date difference calculatorDays, weeks, months and years between two dates
- Time zone converterConvert a date and time between time zones
- Add / subtract daysAdd or subtract days, weeks, months or years from a date
- Area converterConvert acres, hectares, square feet and square metres
- Aspect ratio calculatorFind an aspect ratio and resize while keeping it
- Break-even calculatorHow many units you must sell to cover your costs
- Coin flipFlip a coin: heads or tails
- Data size converterConvert bytes, KB, MB, GB, TB and bits, in decimal or binary
- Dice rollerRoll any dice: d6, 2d6+3, d20, 4d6 drop lowest
- Discount calculatorSale price, savings, and the discount behind a price
- Energy converterConvert joules, calories, kWh, BTU and more
- Fraction calculatorAdd, subtract, multiply, divide and simplify fractions
- Freelance rate calculatorThe hourly rate you need to hit your income goal
- Fuel economy converterConvert mpg, L/100 km and km/L
- GPA / CGPA calculatorGrade point average from your courses and credits
- Grade calculatorThe score you need on the final, or your weighted course grade
- Markup calculatorSelling price from cost and markup, or the markup you charge
- Meeting time plannerFind a meeting time that suits people in different time zones
- Pressure converterConvert bar, psi, pascals, atmospheres and mmHg
- Profit margin calculatorGross margin, markup and profit from cost and price
- Random number generatorRandom numbers in a range, with no repeats if you like
- Ratio calculatorSolve A : B = C : D, simplify ratios, and share an amount
- ROI calculatorReturn on investment as a percentage, and per year
- Running pace calculatorPace, finish time or distance, plus race time predictions
- Sales tax calculatorAdd sales tax to a price, or find the price before tax
- Simple interest calculatorInterest on a principal over time, without compounding
- Speed converterConvert mph, km/h, m/s, knots and Mach
- Time unit converterConvert seconds, minutes, hours, days, weeks and years
- Volume converterConvert litres, gallons, quarts, pints, cups and millilitres
- Working days calculatorCount business days between dates, or add working days