90 Minute Cooking Timer
Free online 90 minutes cooking with alarm sounds, repeat mode, and browser notifications. No sign-up, no ads.
Ready
Hours
01
Minutes
30
Seconds
00
Kitchen Timer
Braise at 275°F / 135°CA 90 minutes cooking timer keeps your recipes on track. 90 minutes is deep session — mastery sessions, extended workshops, and ultradian rhythm alignment. Set it and forget it until the alarm.
Perfect for
Slow-cooked stockBrisket prepBaked bread
Recipe steps
1Slow-cooker start
2Bread proof + bake
3Multi-dish dinner prep
4Stock simmering
FAQs
Can I run multiple cooking timers?
Open multiple browser tabs — each tab runs its own independent timer.
Does it work with the screen off?
Yes, the alarm will still sound if the browser tab is in the background. Keep the tab open.
What can you actually do in 90 minutes?
A full workout class, a university lecture, a coding sprint, a slow-cooked meal prep, or a deep meditation session. 90 minutes is the goldilocks zone for deep work.
How accurate is a 90-minute countdown?
The timer counts milliseconds. For a 90-minute count, it’s within a fraction of a second — accurate enough for any session.