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Intermittent Fasting Window Calculator

Calculate your eating and fasting windows for popular intermittent fasting schedules like 16:8, 18:6, 20:4, and OMAD.

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Eating Window

12:00 PM - 8:00 PM

Fasting Window

8:00 PM - 12:00 PM

Fasting Hours

16 hours

Eating Hours

8 hours

Protocol

16:8