Stopwatch & timer
Time anything with a stopwatch and laps, or set a countdown timer for study sessions, cooking or practice tests.
Free, no sign-upIt works in your browser; nothing you enter is sent to Showtt.Works on phones
How to use it
- Choose Stopwatch or Timer.
- Start, pause and record laps, or set minutes and seconds for the timer.
- The timer sounds a short alarm when it reaches zero.
Questions
Does it keep running in another tab?
Yes. It measures real elapsed time, so the reading stays correct even if your browser slows background tabs.
More tools
World clock
Live time in India and cities around the world, with the time difference.
Open toolAge calculator
Exact age in years, months and days on any date, for exam age limits.
Open toolDate calculator
Days between two dates, or a date plus or minus days, weeks, months or years.
Open toolCalculator
Basic and scientific calculator with brackets, powers, trigonometry and logs.
Open toolEMI calculator
Monthly EMI, total interest and a yearly schedule for home, car or personal loans.
Open toolImage resizer & compressor
Resize, compress to a file size and convert JPG, PNG or WebP.
Open tool