Plan fasting and eating-window times for common daily time-restricted eating schedules.
This tool only performs schedule arithmetic. It does not recommend fasting for you or assess whether fasting is appropriate with your medications, medical conditions, pregnancy, breastfeeding or eating-disorder history.
Maintained by Live Fitness Check. Last updated: August 13, 2026. How we test our calculators .
It describes 16 fasting hours followed by an 8-hour eating window within a 24-hour schedule.
No. It only calculates times for the schedule you select and does not determine whether fasting is appropriate for you.
No. It performs time-window arithmetic only and does not prescribe calories or foods.
