30 Second Timer

The Sprint Standard a 30 Second Focus Timer engineered for peak anaerobic output, habit building, and rapid task execution.

✓Free to start

✓No credit card required

✓Takes 5 seconds

✓4.8 ⭐⭐️⭐️⭐️ on Appstore

Your Basic Timer

01:00

Click the ring or hit ▶ to start · Space bar works too

This is just a basic timer. Want tasks, ambient sounds, Pomodoro sessions and focus stats on your phone?Download Blazetimer 🚀

What is a 30 second timer

The 30-second timer is rooted in the Wingate Anaerobic Test, the gold standard for measuring peak power output in exercise science. Thirty seconds at maximal effort completely depletes the phosphocreatine system and taxes the glycolytic pathway, producing a full anaerobic stimulus in a fraction of the time of traditional cardio. It is also the standard ad break duration and the average attention window for a social media post. Whether youre using it for sprint intervals, a social content check, a mindfulness moment, or a culinary cue, the 30-second timer is one of the highest-leverage durations in existence.

What people use a 30 second timer for.

🏃

Wingate Sprint Protocol

30 seconds of all-out cycling, rowing, or sprinting is the scientific gold standard for anaerobic power development. Even once per day improves VO2 max and metabolic health significantly.

⚡

The Just Start Rule

When youre avoiding a task, commit to working for just 30 seconds. This duration is too short to feel threatening, but long enough for momentum to take over and keep you going.

🌬️

Box Breathing Cycle

A full 30-second breathing round 6 seconds in, 6 hold, 6 out, 6 hold, repeated is the clinical dose used in military stress-inoculation training to restore calm rapidly.

📱

Social Content Timing

30-second videos consistently outperform longer content on platforms that reward completion rate. Rehearse your delivery with this timer to tighten every word.

🍳

Culinary Flash Points

30 seconds is the exact window to caramelize onions on high heat for a quick stir-fry, reduce a pan sauce to glaze consistency, or bloom dry spices in hot oil.

🧹

The Rapid Environment Reset

30 seconds of focused tidying wiping a counter, organizing a drawer, making the bed compounds across a day into a consistently ordered environment without dedicated cleaning time.

You're using a basic timer.Blazetimer is a focus system.

Stay on this page

Basic browser timer

✓Simple countdown timer
✓Start, pause, reset

🚀 Blazetimer PRO

Blazetimer PRO

✓The Full Focus System
✓Pomodoro sessions (25 min + breaks)
✓Task manager + GTD inbox
✓Ambient sounds, rain, white noise
✓Focus stats + daily charts
✓Live Activities + Dynamic Island
✓Home screen widgets
✓Works offline. Always in your pocket.

3 things a browser timer
will never do.

🎓

Live on your lock screen

Blazetimer uses iOS Live Activities to keep your timer visible on your Lock Screen and in the Dynamic Island. You never have to unlock your phone to check the time.

💼

Knows your timing

A browser timer has no idea why you're timing 2 minutes. Blazetimer ties every session to a task — so you build a real record of where your time goes.

🧠

Builds focus over time

Every session you complete in Blazetimer adds to your focus stats. You can see your daily, weekly, and monthly focus time grow.

They started with a
browser timer too.

⭐⭐⭐⭐⭐ 4.8 rating on the App Store

As someone with ADHD, this is the first productivity app that actually works for me. The visual timer and automatic breaks mean I don't have to make decisions — I just start and the app takes care of everything

Sarah KGraduate student

I've tried every Pomodoro app on the market. Blazetimer is the only one that combines a proper timer with real task management. My work output has genuinely doubled since I started using it.

Marcus TSoftware specialist

The strict mode is a game changer for me. I used to stop my timers constantly when things got difficult. Now I can't and it's taught me that I can actually push through. My exam scores have improved

Aisha OMedical student

Need a Different
Countdown?

All free. All instant. Or download the app for all of them in one place.

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You've been using a Stopwatch. Try a Focus System.

Blazetimer combines your timer, tasks, sounds, and stats in one app designed for people who actually struggle to focus.

✓Free to download

✓No ads ever

✓iPhone · iPad · Apple Watch

✓iCloud sync included