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Interval Timer

interval timer with work time, rest time, rounds, presets, progress tracking, and sound alerts.

Work and rest routine
Ready
0:45
Round 1 of 10
Phase
Work
Round
1/10
Total
7:30
Build your interval

Set your work time, rest time, and rounds. Use settings to choose the alert sound.

0:45 / 00:15 x 10
Work time
active phase
Rest time
break phase
Rounds
work intervals
Your progress

Saved on this device.

Completed
0
Rounds
0
Work time
0m
Last done
Never

Interval Timer Pages

Open a ready-made interval timer for the exact work length you need. Each page starts with the selected work time and still lets you adjust rest, rounds, sounds, and restart options.

Minute interval timers

Interval Timer

Interval Timer Online

This Interval Timer helps you build a clear routine with separate work and rest periods. Set your work time, rest time, and number of rounds, then start the timer directly in your browser.

You can use it for workouts, study sessions, running intervals, stretching, cooking steps, breathing practice, or any routine that needs repeated timing without manually restarting a stopwatch.

How to Use an Interval Timer

Start by choosing how long each active interval should last. Then add a rest period and select the total number of rounds. When the timer starts, it automatically moves between work and rest until the routine is complete.

  • 1.Choose your work interval.
  • 2.Add a rest or recovery period.
  • 3.Select the number of rounds.
  • 4.Start the countdown and follow the timer.

Workout Interval Timer

A Workout Interval Timer is useful for HIIT, Tabata, circuit training, bodyweight workouts, cardio sessions, stretching, boxing rounds, and home fitness. The timer shows the current phase, round number, and time left so you can focus on the exercise instead of the clock.

Popular Interval Timer Workouts

Different workouts use different interval lengths. For example, a classic Tabata workout uses 20 seconds of effort followed by 10 seconds of rest for 8 rounds. Many HIIT routines use 30 seconds of work and 30 seconds of rest, while beginner workouts may use longer recovery periods.

  • 20 second interval timer: good for Tabata, quick drills, and explosive movements.
  • 30 second interval timer: common for HIIT, bodyweight circuits, and cardio rounds.
  • 1 minute interval timer: useful for running intervals, strength circuits, and focus blocks.

Work and Rest Timer

This Work and Rest Timer is not only for fitness. You can use it for productivity blocks, study sessions, reading, writing, meditation, breathing exercises, recovery breaks, and repeated reminders.

Alternating between focused time and short breaks can make longer tasks easier to manage and help you stay consistent throughout the day.

Sport Timer for Training Sessions

A Sport Timer helps athletes and coaches organize drills with accurate timing. It can be used for sprint training, agility work, warmups, cooldowns, endurance sessions, and repeated practice rounds.

Fitness Timer for Gym and Home Workouts

This Fitness Timer works for both gym and home training. Use it as a Gym Timer, Home Gym Timer, Exercise Timer, or Workout Timer depending on your routine.

It is suitable for strength training, mobility work, core exercises, cardio, stretching, and circuit-style workouts.

Interval Training Timer

An Interval Training Timer helps you alternate between high-effort periods and recovery periods. It is commonly used for HIIT, Tabata, running workouts, cycling drills, boxing rounds, and conditioning sessions.

This type of timer keeps your pace consistent because every round follows the same structure from start to finish.

Interval Training Clock

An Interval Training Clock gives you a clear visual countdown for every stage of your session. The Interval Clock display makes it easy to see how much time remains in the current interval and how many rounds are left.

Running Interval Timer

A Running Interval Timer is useful for walk-run training, sprint intervals, endurance workouts, and race preparation. For example, you can run fast for 1 minute, recover with a 1-minute walk, and repeat the cycle for several rounds.

This helps runners control pace, manage effort, and build stamina without constantly checking a watch.

Gym Interval Timer and Circuit Timer

A Gym Interval Timer is helpful when your workout includes multiple exercises, timed sets, and short recovery periods. It can also work as a Circuit Timer, moving you from one exercise to the next with consistent timing.

The best gym timer is simple to set, easy to read, and flexible enough for different routines.

Best Interval Timer Settings

The best interval timer settings depend on your goal. Shorter intervals are better for high-intensity movements, while longer intervals work well for endurance, strength, and productivity sessions.

  • 20 seconds work / 10 seconds rest: Tabata and fast conditioning.
  • 30 seconds work / 30 seconds rest: HIIT, beginner circuits, and cardio.
  • 40 seconds work / 20 seconds rest: bodyweight training and home workouts.
  • 1 minute work / 1 minute rest: running, cycling, boxing, and recovery-based training.
  • 25 minutes work / 5 minutes rest: study, productivity, and focus sessions.

Custom Interval Timer Settings

You can adjust the work duration, rest duration, and number of rounds to match your exact routine. Use short intervals for intense training, medium intervals for circuit workouts, or longer intervals for focus sessions and repeated tasks.

  • Set custom work intervals.
  • Add rest periods between rounds.
  • Choose the number of rounds.
  • Use presets for faster setup.
  • Run the timer online without installing an app.

Interval Timer FAQ

What is an interval timer?

An interval timer is a countdown timer that alternates between work periods and rest periods for a selected number of rounds.

Can I use this interval timer for workouts?

Yes. You can use it for HIIT, Tabata, circuit training, stretching, cardio, running drills, gym workouts, and home fitness routines.

What is a workout interval timer?

A workout interval timer is designed to guide exercise sessions by separating active training time from rest or recovery time.

Can I use it as a gym timer?

Yes. It works as a gym timer, home gym timer, circuit timer, fitness timer, exercise timer, and workout timer.

Can I set a 30 second interval timer?

Yes. You can set a 30 second interval timer, 20 second interval timer, 1 minute interval timer, or any custom duration that fits your routine.

What is the best interval timer setting for HIIT?

A common HIIT setup is 30 seconds of work followed by 30 seconds of rest for 10 to 20 rounds.

What is the best interval timer setting for Tabata?

The classic Tabata format uses 20 seconds of work followed by 10 seconds of rest for 8 rounds.

Is this interval timer useful for running?

Yes. A running interval timer is useful for sprint workouts, walk-run training, endurance sessions, and pace control.

Can I use this timer for studying or productivity?

Yes. Interval timers are also useful for study blocks, deep work sessions, reading, writing, and regular break reminders.

Does this interval timer work online?

Yes. This interval timer runs directly in your browser, so you can use it online without downloading an app.