Repeat Timer
A timer that repeatedly counts down a set duration
Features
Automatically repeats countdown of the set duration
Each cycle starts automatically from the beginning without manual restart when the timer reaches zero
Supports unlimited and count-specified modes
Choose between unlimited repeat (until you stop manually) or a specified count from 1–999 cycles
Red display for the final 3 seconds and cycle-end sound
Visual and audio alerts signal the end of each cycle, and the alarm sound can be toggled on or off
Pause, resume, and skip support
Stop and resume from where you paused, or skip the current cycle to move to the next one
How to Use
Enter the duration per cycle
Set the length of one cycle using the hours, minutes, and seconds fields
Choose repeat mode and sound
Select between unlimited or count-specified mode, and enable or disable the alarm sound
Start measurement
Press Start to display the remaining time in large text, and the timer automatically repeats
Adjust as needed
Use pause, skip, and reset to control progress, then review the results when finished
Use Cases
Managing sets for strength training and HIIT
Run multiple sets of the same interval duration to manage workout intensity
Focused study and work sessions
Break time into fixed intervals to create a rhythm of focus and transition
Presentation practice and time management
Allocate equal time slots for multiple speakers to keep the session on schedule
Break and stretch reminders
Get reminders at regular intervals for breaks and eye rest
Basic Knowledge
What is Tabata Training
Tabata training is a form of interval training that repeats 8 sets (4 minutes total) of 20 seconds of all-out exercise followed by 10 seconds of rest, named after Japanese researcher Izumi Tabata's research. It is a classic use case for interval timers.
What is the Pomodoro Technique
The Pomodoro Technique is a time management method that repeats one set consisting of 25 minutes of focused work followed by 5 minutes of rest, and is said to be effective for maintaining concentration and estimating work.
Safety and Privacy
Runs entirely in your browser
Your input data is processed only within your browser and is never sent externally.
Processing only in your browser
Time measurement and alarm sound generation is processed entirely within your browser, and input data is not sent to any server.
Communications encrypted with HTTPS
Page loading is also encrypted by TLS, and content cannot be read by third parties.
No transmission to third parties
Input content is not sent to external services such as ad networks or trackers.
No automatic saving of results
Set duration and alarm settings and input suggestions are not stored on the server.
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Updates
- update #307
Fixed display issue where remaining time is cramped to edge of frame on small screens in Repeat Timer
- update #181
Added repeat timer
Automatically restarts the countdown when the set time reaches 0. Supports unlimited and fixed repeat modes (1-999 times), with transition alarm sound, red display for final 3 seconds, pause, and skip functions.