45 Minute Timer
Extended sessions • Complete workouts • Free forever
Perfect For...
Extended Focus Sessions
Longer focus periods for complex projects. 45 minutes allows deep work without interruption while maintaining energy.
Complete Home Workouts
Full workout session including warm-up, strength training, cardio, and cool-down. Perfect for comprehensive fitness routines.
University Lectures
Standard lecture length timing. Great for online courses, recorded lectures, and study sessions.
Music Practice & Rehearsal
Dedicated practice time for musicians. 45 minutes provides focused rehearsal without fatigue.
Why Choose 45 Minutes?
The sweet spot duration between standard sessions and extended work. 45 minutes is long enough to accomplish significant work, yet short enough to maintain high energy and focus throughout.
Optimal for workouts: 45 minutes is the recommended duration for effective home workouts. This allows time for proper warm-up (8-10 min), main workout (30-35 min), and cool-down (5-8 min) - a complete, balanced fitness routine.
For focused work: Research on ultradian rhythms shows that 45-90 minute work periods align with natural energy cycles. 45 minutes is ideal for complex tasks requiring sustained attention.
For learning: Many educational institutions use 45-50 minute periods because this duration optimizes learning retention while preventing cognitive overload. Perfect for online courses and study sessions.
For creative work: 45 minutes provides enough time to enter creative flow and make meaningful progress on artistic projects, writing, or content creation.
How to Use This Timer
- Click the Start button to begin the 45-minute countdown
- Focus on your task or workout until the timer ends
- Sound or browser notification will alert you when time is up
- Take a 10-15 minute break to recharge before the next session
- Hydrate, stretch, or rest before starting again
Tip: For 45-minute sessions, consider the "90-minute cycle" approach - do focused work for 45 minutes, take a 15-minute break, then repeat. This aligns with natural ultradian rhythms and maximizes productivity.