Stopwatch & Timer ⏱️
Precise stopwatch with laps + countdown timer.
Stopwatch & Timer
Our free stopwatch and timer tool provides precise timing for any activity. Use the stopwatch with lap times for workouts and races, or the countdown timer for cooking and productivity.
Features
- Stopwatch — Precise to centiseconds, with unlimited lap times
- Countdown Timer — Set hours, minutes, and seconds. Get alerted when done.
- Lap tracking — Record and compare lap times
- Mobile friendly — Works great on phones and tablets
- No download — Runs entirely in your browser
Use Cases
- Workouts — Time intervals, rest periods, and exercises
- Cooking — Set countdown timers for recipes
- Productivity — Use the Pomodoro technique with the timer
- Sports — Track lap times for running and swimming
- Presentations — Time your talks and stay on schedule
Frequently Asked Questions
How precise is the stopwatch? — Precise to milliseconds (1/1000 of a second).
Can I record laps? — Yes, record multiple laps and view each lap time alongside the total elapsed time.
Free Online Stopwatch with Millisecond Precision
Our free online stopwatch offers millisecond-accurate timing for any purpose. Whether you're timing a race, a presentation, a cooking recipe, or a science experiment, this stopwatch provides precise timing down to 1/100th of a second. The large digital display is easy to read at a glance, and the controls are simple: Start, Stop, Lap, and Reset.
Lap Timer and Split Times
The lap timing feature lets you record split times without stopping the overall timer. Perfect for running laps, swimming intervals, or tracking multiple segments of a longer activity. Each lap time is displayed in a list, so you can compare your performance across laps. The stopwatch continues running while you record laps, giving you both individual segment times and total elapsed time.
Stopwatch for Sports and Fitness
Use this stopwatch for running, cycling, swimming, HIIT workouts, Tabata timers, and any fitness activity that requires precise timing. The millisecond precision ensures accurate timing for sprints and intervals. The lap function helps track rest periods and work periods during interval training. Works on any device — phone, tablet, or computer.
Online Timer for Presentations and Exams
Beyond sports, this stopwatch is ideal for timing presentations, speeches, exams, debates, and any timed activity. The large, clear display can be seen from across a room. No installation needed — just open the page and start timing. The stopwatch runs accurately even if you switch browser tabs, so you can use other tools while timing continues.