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Date and time calculators
Calculate exact age, days between dates, added or subtracted dates, elapsed time and working hours.
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Age CalculatorCalculate your exact age in years, months, and days from your date of birth — plus total weeks, days, hours, and a countdown to your next birthday.
Date CalculatorCount the exact days, weeks, months, and years between two dates, or add and subtract days from any date to find a deadline. Fast, free, and precise.
Hours CalculatorCalculate hours worked between a start and end time, minus breaks — including overnight shifts. Results in hours:minutes and decimal hours for timesheets.
Time CalculatorAdd or subtract times in hours, minutes, and seconds without base-60 headaches. Get results as h:m:s and as decimal hours, minutes, or seconds.
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