10 Second Timer
The Breath Reset a 10 Second Focus Timer designed for rapid physiological resets and explosive interval training.

This is just a basic timer. Want tasks, ambient sounds, Pomodoro sessions and focus stats on your phone?Download Blazetimer 🚀
What is a 10 second timer
The 10-second timer is rooted in HIIT science as the standard rest interval in protocols like Tabata. It is also the duration of a deep diaphragmatic breath inhale for 4 seconds, hold for 2, exhale for 4 which is clinically shown to activate the parasympathetic nervous system in a single cycle. Ten seconds is the threshold between a reflex and a deliberate action. Whether youre using it for HIIT rest periods, a breathing reset, a cooking cue, or a quick household task, the 10-second timer is one of the most physiologically powerful durations available.
What people use a 10 second timer for.
Tabata Rest Interval
In the classic Tabata protocol, 10 seconds is the rest period between 20-second effort bursts. Use this timer to stay honest with your rest and keep the intensity of your workout high.
Box Breathing Cycle
One full box breath 4 seconds in, 2 second hold, 4 seconds out fits in 10 seconds. A single cycle is measurably enough to lower cortisol and slow heart rate.
The Think Before You Send Rule
Before replying to a tense message, set 10 seconds. This is the minimum time psychologists recommend to prevent emotionally reactive communication.
Kitchen Flash Tasks
10 seconds is the window for whisking a vinaigrette to emulsion, folding egg whites without deflating them, or charring a tortilla directly on a gas flame.
Rapid Tidying Bursts
Use 10-second intervals to put one item back in its place. A series of 10-second tidying bursts can clear a cluttered surface without feeling like a chore.
Memorization Recall
After reading a paragraph, close the book and spend 10 seconds recalling what you just read. This active retrieval technique doubles long-term retention versus passive rereading.
You're using a basic timer.Blazetimer is a focus system.
Basic browser timer
- ✓Simple countdown timer
- ✓Start, pause, reset
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
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.
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
Need a Different
Countdown?
All free. All instant. Or download the app for all of them in one place.

