45 Minute Timer

The Extended Focus a high-leverage 45 Minute Focus Timer and Pomodoro Tool engineered for deep immersion and complex problem-solving.

✓Free to start

✓No credit card required

✓Takes 5 seconds

✓4.8 ⭐⭐️⭐️⭐️ on Appstore

Your Basic Timer

45:00

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 45 minute timer

The 45-minute timer is rooted in the Academic Hour the universal duration of a high school or university lesson. This 2,700-second window is biologically significant: it aligns perfectly with the brains ultradian rhythm, the 90-to-120 minute cycles of energy and focus we experience throughout the day. By choosing a 45-minute block, you are essentially splitting an ultradian cycle in half, allowing for one deep-work session followed by a restorative break. Whether youre using it to architect a new software feature, time a steady-state cardio session, bake a delicate sourdough loaf, or give yourself a hard deadline to finalize a product pitch, the 45-minute timer is one of the most versatile tools in your day. It is the perfect duration for those who need to hold complex systems in their mental workspace.

What people use a 45 minute timer for.

🛠️

Sustained Coding & Design

For product designers and makers, 40 minutes is the sweet spot. It provides 10 minutes to load the mental context and 30 minutes of pure, uninterrupted execution. Use it for complex UI iterations or refactoring difficult logic.

🚴

The Fat-Burning Zone

Forty minutes of steady-state exercise like a brisk jog, swim, or cycleis the point where your body is most efficiently utilizing stored fat for energy. It’s an ideal duration for building long-term cardiovascular endurance.

📖

Deep Reading & Analysis

Use 40 minutes to digest a technical whitepaper or a complex business book. This duration allows you to move beyond surface-level facts and begin connecting new information to your existing knowledge base.

🧼

One-Room Deep Clean

Unlike a 10-minute tidy, 40 minutes is enough to actually scrub. You can fully clean a kitchen (including the stovetop and sink) or organize a cluttered home office. It’s the ultimate environmental transformation block.

🥘

The Slow-Bake Window

In the kitchen, 40 minutes is the magic number for perfectly roasted whole chickens (small), baking a dense banana bread, or simmering a robust ragù to let the flavors fully develop.

📧

Administrative Deep-Clean

If your email or Slack has spiraled out of control, a 45-minute focus timer is the solution. It’s long enough to handle complex replies and archive hundreds of threads, leaving you with a clean slate.

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.

1 minute timer 2 minute timer 3 minute timer 4 minute timer 5 minute timer 6 minute timer 7 minute timer 8 minute timer 9 minute timer 10 minute timer 11 minute timer 12 minute timer 13 minute timer 14 minute timer 15 minute timer 16 minute timer 17 minute timer 18 minute timer 19 minute timer 20 minute timer 21 minute timer 22 minute timer 23 minute timer 24 minute timer 25 minute timer 30 minute timer 35 minute timer 40 minute timer 50 minute timer 55 minute timer 60 minute timer 1 hour timer 2 hour timer 3 hour timer 4 hour timer 5 hour timer 6 hour timer 7 hour timer 8 hour timer 9 hour timer 10 hour timer 11 hour timer 12 hour timer 24 hour timer 90 minute timer 120 minute timer 180 minute timer 1 second timer 2 second timer 3 second timer 5 second timer 10 second timer 15 second timer 20 second timer 30 second timer 45 second timer 90 second timer 26 minute timer 27 minute timer 28 minute timer 29 minute timer 31 minute timer 32 minute timer 33 minute timer 34 minute timer 36 minute timer 37 minute timer 38 minute timer 39 minute timer 41 minute timer 42 minute timer 43 minute timer 44 minute timer 46 minute timer 47 minute timer 48 minute timer 49 minute timer 51 minute timer 52 minute timer 53 minute timer 54 minute timer 56 minute timer 57 minute timer 58 minute timer 59 minute timer 75 minute timer 100 minute timer 150 minute timer 13 hour timer 14 hour timer 15 hour timer 16 hour timer 17 hour timer 18 hour timer 19 hour timer 20 hour timer 36 hour timer 48 hour timer 72 hour timer 96 hour timer

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