Simple Tools, Playful Moments

Find today’s week number, look up another date, or turn a week-year and week number into a date range.

Find the weekday of a past or future date, see its place in the year, and compare the same date over the next ten years.

Calculate the gap between two times or add and subtract a duration, with optional dates and a 12-hour or 24-hour display.

Calculate daily and weekly work hours, deduct breaks and estimate pay using a configurable overtime threshold and multiplier.

Convert a duration to decimal hours or turn decimal hours back into hours, minutes and seconds, including durations longer than a day.

Count the calendar days between two dates, with an optional inclusive end date and a breakdown into years, months, weeks and weekdays.

Add or subtract years, months, weeks and days to find a target date, with a weekday-only option for the day amount.

Count working days between dates or move forward and backward by a number of business days, using your weekend and holiday rules.

Calculate an exact calendar age on any date, and see total days, complete months, the weekday of birth and the next birthday.

Create a live countdown to an event in a chosen time zone, then share it or display it full screen.

Time to the hundredth of a second and record unlimited laps.

See the current local time in cities around the world, side by side.

25-minute focus sessions with short and long breaks built in.