Everyday calculators

Percentages, dates, shopping, unit conversions and grades.

7 calculators
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Instant results

Percentages1 Dates & age2 Shopping & bills2 Unit conversions1 Education1

Percentages

Percentages, changes and differences.

Percentage calculatorX% of Y, % change and % difference.Open calculator

Dates & age

Ages and the time between dates.

Age calculatorExact age in years, months and days.Open calculator Days between datesDays, weeks and months between two dates.Open calculator

Shopping & bills

Sale prices, tips and splitting the bill.

Discount calculatorSale price and savings, including an extra discount on top.Open calculator Tip & bill split calculatorTip amount and what each person pays.Open calculator

Unit conversions

Length, weight, temperature, volume, area and speed.

Unit converterConvert length, weight, temperature, volume, area and speed.Open calculator

Education

Grades and grade point averages.

GPA calculatorYour grade point average from your grades and credits.Open calculator