Interval Timer - HIIT Tabata

Turn any workout into a guided interval session. Interval Timer runs the clock so you can focus on training — HIIT, Tabata, EMOM, boxing rounds, circuits, stretching, or your own custom routine. ■ Ready-to-go presets Start instantly with Tabata (20s/10s × 8), Classic HIIT, EMOM 10, Boxing Rounds, and Quick Sweat. Tap once and go. ■ Build your own workout Set prepare, work, rest, rounds, sets, rest-between-sets, and cooldown. See the total time update live, then save it to your library for next time. ■ Big, glanceable timer A full-screen circular countdown with color-coded phases — work is red, rest is green — so you always know what's next from across the room. Round and set counters keep you on track. ■ Sound & haptic cues Clear beeps and vibration at every phase change, plus a 3-2-1 countdown before each switch. Toggle sound, vibration, or countdown beeps to suit your gym or home. ■ Stays out of your way Keep-screen-on during a session, light or dark theme, and a clean Material You look. Pause, skip, or reset any time. ■ Private by design Everything runs on your device. No account, no login, no data collection — just a timer that works, even offline. Free to use, supported by ads. Download Interval Timer and make every second count.