Intermittent Fasting Calculator

Fasting hours a day
Eating window
8 h
12:00 pm to 8:00 pm
Fasting
8:00 pm to 12:00 pm (next day)
Meal times, spaced evenly through the window
MealStarts at
Meal 112:00 pm
Meal 27:00 pm

The last meal starts an hour before the window closes, so there is time to finish it. If you take medication that has to be taken with food, ask your doctor before changing when you eat.

Estimates from published formulas, not medical advice. How we calculate.

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