Dates and productivity
Dates and productivity: 14 free online tools. Compare tasks, read instructions and choose a tool. No account required.
Compare dates, calculate durations, plan time zones and manage timers. Check whether a calculation uses calendar days or business days, and select the correct time zone when comparing local times. Daylight saving changes can affect elapsed time.
Choose a tool 14
Age calculator
Calculate calendar age on a date you choose.
Dates and productivityDate difference calculator
Compare calendar dates in years, months and days.
Dates and productivityAdd subtract days
Add or subtract years, months and days.
Dates and productivityBusiness days calculator
Count days using your weekends and supplied holidays.
Dates and productivityTime zone converter
Convert a local time between IANA time zones.
Dates and productivityMeeting time planner
Compare the same meeting instant across time zones.
Dates and productivityCountdown timer
Count down to a date and time in this tab.
Dates and productivityStopwatch
Measure elapsed time and record laps.
Dates and productivityPomodoro timer
Alternate a focus session and a short break.
Dates and productivityTime duration calculator
Calculate the duration between clock times.
Dates and productivityWeek number calculator
Find the ISO week number and week year.
Dates and productivityRandom date generator
Choose random dates within an inclusive range.
Dates and productivityPrintable calendar
Create a printable month and calendar file.
Dates and productivityDays until event
Count calendar days until a target date.
Dates and productivity