Intermittent Fasting Schedule Calculator

Find the perfect fasting window that fits your lifestyle. Simply choose your plan and your first meal time.

Customize Your Schedule
Adjust the inputs to generate your daily timeline

When do you usually break your fast?

Pro Tip: Most people find it easiest to skip breakfast and make lunch their first meal. The 16:8 plan is highly recommended for sustainable weight loss.

Your Daily Timeline

Follow this schedule for the 16:8 (Most Popular) plan

Start Eating Window

Start Fasting Window

Eating Window

8 Hours

Fasting Window

16 Hours

My Personal Journey

"How I finally cracked the code to sustainable weight loss."

Why I Built This Calculator

For years, I struggled with yo-yo dieting. I would try extreme calorie restriction, lose a few pounds, and then inevitably bounce back. Counting every single calorie felt like a full-time job, and I was always hungry.

Then I discovered Intermittent Fasting (16:8).

Instead of constantly stressing over what to eat, I simply changed when I ate. By skipping breakfast and having my first meal at 12:00 PM and finishing dinner by 8:00 PM, my body naturally went into a calorie deficit without me feeling deprived. During the 16 hours of fasting, my body shifted from burning sugar to burning stored fat.

The Results:

  • Lost persistent belly fat within the first 6 weeks.
  • Massive improvement in morning energy levels and mental clarity.
  • No more afternoon "sugar crashes" or brain fog.
  • Digestion improved significantly.

I built this calculator because finding the right schedule was the hardest part for me at the beginning. By visually seeing your eating and fasting windows, you can easily adapt IF to your personal lifestyle, work schedule, and family life. Start with 12:12 or 14:10, and gently work your way up to 16:8. You've got this!