Intermittent Fasting Timer

Choose your fasting and eating window lengths, start the timer, and see time remaining in the current phase.

Ready to start your 16:8 fast

This is a timing tool only, not medical or dietary advice. Talk to a doctor before starting a fasting routine, especially if you have a health condition.

Features

  • Common ratio presets (16:8, 18:6, 14:10, 20:4, 12:12)
  • Fully custom hours
  • Sound when a phase ends

Good for

  • Time-restricted eating schedules

Frequently asked questions

Is this medical advice?

No. This only tracks time. Talk to a doctor before starting any fasting routine, especially if you have a health condition or take medication.