Calculators

• Mortgage CalculatorMonthly payment and interest per year
• Percentage CalculatorPercent of, share and change
• BMI CalculatorBody mass index from height and weight
• Compound Interest CalculatorHow savings or investments grow
• Car Finance Calculator (Balloon Payment)Payment and cost per kilometer
• VAT & Sales Tax CalculatorPrices with and without sales tax

Calculators for drivers: fuel cost, fuel economy and travel costs.

• Average Speed CalculatorSpeed from distance and travel time
• Buy, Lease or Finance a CarThree ways to get a car, compared per month
• Car Depreciation CalculatorWhat your car will be worth in a few years
• Car Finance Calculator (Balloon Payment)Payment and cost per kilometer
• Compare Car CostsTwo cars: total cost month by month
• EV Charging Cost CalculatorHome and public charging: cost per year
• Fuel Cost CalculatorWhat a trip costs in fuel
• Fuel Economy ConverterConvert l/100 km, km/l and mpg
• Travel Time CalculatorHow long a trip takes

Calculators for money matters: tax, percentages, interest and other amounts.

• Compound Interest CalculatorHow savings or investments grow
• Discount CalculatorPrice after discount and what you save
• Inflation CalculatorWhat your money will be worth in a few years
• Loan CalculatorMonthly payment and total interest of a loan
• Mortgage CalculatorMonthly payment and interest per year
• Mortgage Overpayment CalculatorInterest saved and years off your mortgage
• Percentage CalculatorPercent of, share and change
• Savings Goal CalculatorHow much to save each month for your goal
• VAT & Sales Tax CalculatorPrices with and without sales tax

Convert units of length, weight, volume and more.

• Length ConverterKilometers, miles, meters and more
• Temperature ConverterCelsius, Fahrenheit and kelvin
• Weight ConverterKilograms, pounds, ounces and stone

Calculators about your body and health, such as BMI. A guideline, not a diagnosis.

• BMI CalculatorBody mass index from height and weight
• Calorie CalculatorDaily calories for your goal

Calculators for dates and time, such as the number of days between two dates or your age.

• Age CalculatorYour age in years, months and days
• Days Between Dates CalculatorDays, weeks and workdays between dates
• Your Life in WeeksYour life as a grid of weeks

Calculators about electricity and energy, such as what an appliance costs to run per year.

• Electricity Cost CalculatorEnergy use and running cost of an appliance
• Heat Pump vs Gas BoilerSavings and payback of a heat pump
• Heating Cost CalculatorGas cost per year and what a degree lower saves
• Solar Panel Payback CalculatorWhen solar panels pay for themselves

Calculators for in and around the house: area, volume and how much paint you need.

• Area CalculatorSquare feet or square metres from length and width
• Paint CalculatorPaint needed for walls and ceiling
• Volume CalculatorCubic feet, yards or metres from three measurements