Utility Tools
Everyday calculations that are easy to get slightly wrong — ages against a cut-off date, stacked discounts, working days, Indian land units.
14 tools, all free, all working in your browser. Nothing you enter is stored or sent anywhere.
Dates and time
Ages, deadlines, gaps between dates and durations.
- Age CalculatorExact age in years, months and days, plus your next birthday.
- Date Difference CalculatorDays, weeks, months and working days between two dates.
- Date CalculatorAdd or subtract days, weeks, months and years from any date.
- Time CalculatorAdd or subtract durations, with decimal hours for timesheets.
Percentages and prices
The everyday arithmetic that is easy to get slightly wrong.
Converters
Units, measures and currencies, including the Indian land units still used in property records.
- Unit ConverterLength, weight, area, volume, speed and digital storage in one tool.
- Length ConverterMetres, feet, inches, kilometres and miles.
- Weight ConverterKilograms, grams, pounds, quintals and tola.
- Temperature ConverterCelsius, Fahrenheit and Kelvin, with reference points.
- Currency ConverterRupee against major currencies, using published reference rates.
Health
Reference figures, with the cut-offs India actually uses.