Free Tabata Interval Timer
The Tabata protocol is one of the most effective high-intensity interval training (HIIT) methods ever studied. Developed by Dr. Izumi Tabata in 1996, the classic format alternates 20 seconds of all-out effort with 10 seconds of rest for 8 rounds, totaling just 4 minutes. Use our free online Tabata timer with audio cues to keep your training on track.
How to Use
- Choose a preset - Select Classic Tabata, Extended, Power, or Endurance, or customize your own intervals
- Set work time - The duration of each high-intensity work interval (default 20 seconds)
- Set rest time - The recovery period between intervals (default 10 seconds)
- Set rounds and sets - Configure how many rounds per set and how many sets
- Press Start - A 3-2-1 countdown leads into your first work interval with audio cues for every transition
Preset Configurations
- Classic Tabata - 20 seconds work, 10 seconds rest, 8 rounds (4 minutes total). The original protocol proven to boost both aerobic and anaerobic fitness.
- Extended - Classic Tabata repeated for 2 sets with 60 seconds rest between sets. Double the challenge for experienced athletes.
- Power - 30 seconds work, 15 seconds rest, 6 rounds. Longer work intervals for strength-focused training.
- Endurance - 40 seconds work, 20 seconds rest, 8 rounds. Extended intervals to build cardiovascular endurance.
Features
- Countdown beeps - 3-2-1 countdown beeps before work intervals begin
- Phase indicators - Clear color-coded phases: red for work, green for rest, yellow for set rest
- Round tracking - Visual progress dots show completed and current rounds
- Set tracking - Monitor your progress across multiple sets
- Total time display - See the total workout duration at a glance
- Customizable - Adjust work time, rest time, rounds, sets, and set rest to fit your needs
- Mobile friendly - Works on any device, no app needed
Training Tips
- Go all out - Tabata is designed for maximum effort during work intervals. Give 100% intensity.
- Warm up thoroughly - Spend at least 5 minutes warming up before a Tabata session
- Choose the right exercises - Pick compound movements like burpees, sprints, squats, or cycling
- Start with one set - The classic 4-minute Tabata is extremely demanding. Build up to multiple sets over time.
- Maintain form - Even at high intensity, prioritize proper technique to avoid injury
- Cool down - Always include a cool-down period after your Tabata workout
