CALCULATORS

Online calculators

Get immediate results for everyday, financial and date calculations without creating an account.

Explained results

Alongside the main result, calculators show the relevant breakdown: base and tax, principal and interest, excluded business days or unit equivalents.

Verifiable, indicative calculations

Financial and calendar pages explain assumptions and limitations. Important results should be checked with the relevant authority or professional when they have legal or financial consequences.

14 TOOLS

Choose a tool

CalculatorsPercentage CalculatorCalculate percentages, increases and reductions.CalculatorsProfit MarginCalculate the percentage margin from revenue and cost.CalculatorsDays Between DatesCount days between two dates or add and subtract days.CalculatorsBusiness Days CalculatorWorking days between dates with holidays for 7 countries.CalculatorsAge CalculatorExact age in years, months and days since birth.CalculatorsVAT / Sales Tax CalculatorAdd or extract VAT with country presets.CalculatorsRule of ThreeSolve direct and inverse proportions instantly.CalculatorsDiscount CalculatorFinal price and savings after a percentage off.CalculatorsLoan Payment CalculatorMonthly payment, total paid and interest on a loan.CalculatorsUnit ConverterLength, weight, temperature, volume, area, speed and data.CalculatorsTime Zone ConverterConvert times between cities for global meetings.CalculatorsHourly Wage CalculatorConvert monthly salary to hourly rate and back.CalculatorsCPM CalculatorCalculate the cost per thousand impressions of a campaign.CalculatorsROAS CalculatorCalculate return on advertising spend.