40 Minute Timer
Forty minutes, the length of many school lessons and gym classes. Free, no sign-up.
FAQ
Is 40 minutes a good study session?
Yes. It matches a school lesson: long enough for one topic, short enough to stay sharp. Take a 10-minute break after.
What fits in a 40-minute workout?
A warm-up, about 30 minutes of strength or cardio, and a cool-down.
Is it free? Do I need an account?
Free, no sign-up — it runs in your browser. Sign in only to keep your streak and stats.