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Track how much time has passed since any date with this free online count-up timer. Enter a past date and time to see days, hours, minutes, and seconds elapsed in real time. Use it for tracking project duration, time since a milestone, days sober, days since an incident, uptime monitoring, or any other event tracking. If a future date is selected, the display shows when counting will begin. Fullscreen mode works on any TV, projector, or monitor. Customize with 60+ fonts and color themes.
A count-up timer tracks elapsed time since a specific date and time. Unlike a countdown timer that counts down to zero, a count-up timer continuously shows how much time has passed—in days, hours, minutes, and seconds—since your chosen starting point.
Yes. Enter any past date and time, and the timer will display the exact elapsed time in real time. It is perfect for tracking milestones like sobriety dates, relationship anniversaries, project start dates, or time since any significant event.
If you enter a future date, the timer will display information about that upcoming date instead, showing how many days remain until it arrives. Once the date passes, it automatically switches to counting up.
Yes. Your selected date is saved in your browser's local storage, so the timer will resume automatically when you return to the page. No sign-up or account is required.
Yes, completely free with no sign-up or download required. All features including fullscreen mode, customizable fonts and colors, and persistent date storage are available at no cost.