Guides · Pomodoro

Online Study Timer — Free Pomodoro for Students

A study timer helps you work in focused blocks with planned breaks — so marathon cramming turns into repeatable sessions. Use onetimer's Pomodoro timer as a free online study timer with the classic 25/5/15 rhythm.

Why Pomodoro works for studying

Short, timed focus blocks reduce procrastination and make large assignments feel manageable. Breaks give your brain time to consolidate what you just read or practiced. The Pomodoro Technique names each completed focus block a "pomodoro" — after four of them, you earn a longer rest.

Recommended study timer settings

SettingValue
Focus25 minutes
Short break5 minutes
Long break15 minutes
Pomodoros until long break4

Set up your study timer

  1. Open the Pomodoro timer and click the settings gear in the site navigation.
  2. Under Timer, set Focus to 25 minutes, Short break to 5 minutes, and Long break to 15 minutes.
  3. Set Pomodoros until long break to 4 (the classic rhythm).
  4. Optional: turn on Auto Start Breaks if you want breaks to begin automatically after each focus block.
  5. Click OK, then Start when you are ready to begin your first focus session.

Frequently asked questions

Is this study timer free?
Yes. onetimer Pomodoro runs in your browser with no account or subscription. Your timing preferences are saved locally on your device.
What is the best study timer interval?
The classic Pomodoro rhythm is 25 minutes of focused study followed by a 5-minute break, with a longer 15-minute break after four focus sessions. Adjust durations in Pomodoro settings to match your attention span.
Can I track tasks while studying?
Yes. Add tasks on the Pomodoro page, set an estimate in pomodoros, and select an active task before each focus block. Task tracking is optional — you can study without adding any tasks.
How is a study timer different from a countdown timer?
A single countdown timer runs once and stops. A study timer alternates focus and break phases so you build sustainable study habits. Use the Timer module for one-off countdowns; use Pomodoro for repeated study sessions.

Open the Pomodoro study timer

Configure the settings above, then start your first focus block. Use fullscreen mode for a desk-side display while you study.

Open Pomodoro Timer