A stopwatch for workouts, timing tasks or seeing how long things really take.
Stopwatch
Start, stop and record laps. Each lap shows its own time and the running total.
00:00.00
How accurate is it?
It reads your device’s high-resolution clock, so timing does not drift if the page is busy. The display updates about 30 times a second and shows hundredths.
Lap times
Each lap shows the time since the previous lap, with the total in brackets. Newest laps appear at the top.
Frequently asked questions
Does it keep running in the background?
Yes, as long as the tab stays open.
Can I see split times?
Yes: each lap line shows the lap time and the total.
Is my data saved?
No. Laps clear when you reset or close the page.