20 Minute Timer

The Deep Reset, a high-impact 20 Minute Focus Timer and Pomodoro Tool designed for restorative breaks and high-intensity deep work blocks.

Download on the App StoreGet it on Google Play
Free to start
No credit card required
Takes 5 seconds
4.8 ⭐⭐️⭐️⭐️ on Appstore
Your Basic Timer
20:00
Click the ring or hit ▶ to start  ·  Space bar works too
Blurred stats

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

What is a 20 minute timer

The 20-minute timer is rooted in the 20-20-20 Rule, a clinical guideline designed by optometrists to prevent digital eye strain in our screen-heavy world. Beyond eye health, 20 minutes is the psychological Goldilocks Zone of productivity: it is long enough to enter a meaningful state of flow, but short enough to prevent the mental fatigue that leads to distraction. In wellness circles, 20 minutes is the minimum duration required for the parasympathetic nervous system to fully take over, making it the global standard for effective power naps and meditation. Whether youre using it to time a focused writing session, practice a steady-state cardio routine, steep a slow-release cold brew, or give yourself a hard deadline to organize a complex project, the 20-minute timer is one of the most versatile tools in your day. It is the perfect unit of time for those who want to balance high-level output with genuine recovery.

What people use a 20 minute timer for.

👁️

Digital Fatigue Prevention

For every 20 minutes of screen time, look at something 20 feet away for 20 seconds. Use this timer to cue those breaks. It is the most effective way to prevent headaches and long-term vision fatigue during a heavy workday.

😴

Strategic Cognitive Refresh

Research shows that a 20-minute nap provides the maximum boost in alertness with the minimum sleep inertia (the grogginess you feel when waking up). It’s the ultimate hack for recharging your brain during the afternoon slump.

🌊

Deep Work Entry-Point

Many people find 25 minutes intimidating. Use 20 minutes as your primary focus block. It’s long enough to clear out a major chunk of your inbox or draft a several-hundred-word article without the sprint fatigue of longer blocks.

🏃‍♂️

Steady-State Zone 2 Cardio

Twenty minutes of moderate exerciselike a brisk walk or steady jogis the clinically recommended daily minimum to maintain cardiovascular health. Use this countdown to ensure you’re giving your heart the attention it needs.

🥘

The Slow-Roast Window

In the kitchen, 20 minutes is the magic number for perfectly roasted chicken breasts, baking a standard loaf of cornbread, or steaming thick root vegetables like sweet potatoes and parsnips.

🏠

The One-Room Overhaul

Set the timer for 20 minutes and pick one room. Unlike a 5-minute tidy, 20 minutes allows you to actually organizefolding blankets, clearing junk drawers, and vacuuming edges. It’s enough time to feel a total environmental shift.

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.

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.

Download on the App StoreGet it on Google Play
Free to download
No ads ever
iPhone · iPad · Apple Watch
iCloud sync included