48 Hour Timer

The Weekend Sprint a 48 Hour Focus Timer engineered for complete personal projects, endurance events, and deep skill acquisition.

✓Free to start

✓No credit card required

✓Takes 5 seconds

✓4.8 ⭐⭐️⭐️⭐️ on Appstore

Your Basic Timer

48:00:00

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 48 hour timer

The 48-hour timer represents a full weekend the standard unit of personal project time for working professionals. In endurance sports, 48 hours is the duration of many ultra-endurance events including 200-mile trail races, double Ironman triathlons, and coastal rowing challenges. In skill development, research shows that an intensive 48-hour immersion in a new domain produces more lasting learning than the equivalent hours spread across months, due to the compounding effect of contextual momentum and sleep consolidation between focused sessions.

What people use a 48 hour timer for.

💻

The Weekend Project

48 hours Friday evening to Sunday evening is the standard personal project sprint. Set this timer to make the full scope of your weekend commitment visible and protect every hour.

🏊

Double Ironman

48 hours is the completion window for extreme endurance events like double Ironman triathlons, 200-mile trail runs, and multi-stage cycling races that test the full limit of human endurance.

📚

Skill Immersion Weekend

48 hours of intensive, structured learning in a single skill with sleep consolidation in between produces more lasting competency than months of casual practice.

🥬

Fermentation and Preservation

Many traditional fermented and preserved foods require 48-hour active cycles: kimchi beginning its ferment, sourdough through its bulk and proof, or salt-cured fish reaching the right texture.

🏠

The Home Transformation Weekend

48 hours dedicated to your home decluttering, deep cleaning, reorganizing, and restoring can produce a genuinely transformed living environment from a chaotic starting point.

🗺️

The Annual Life Sprint

Use a 48-hour weekend once per year for total life recalibration: complete financial review, goal setting, habit design, environment optimization, and a 90-day execution plan.

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