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Intermittent Fasting Calculator
Plan your fasting and eating windows based on different intermittent fasting protocols

Fast for 16 hours each day and eat during an 8-hour window. Popular for beginners.

This is when your eating window ends and your fasting period begins

About Intermittent Fasting:

  • • 16:8 Method: Fast for 16 hours, eat during an 8-hour window. Typically skip breakfast.
  • • 18:6 Method: Fast for 18 hours, eat during a 6-hour window. A step up in intensity.
  • • 20:4 Method: Fast for 20 hours, eat during a 4-hour window (similar to Warrior Diet).
  • • 5:2 Method: Eat normally 5 days a week, restrict calories (500-600) on 2 non-consecutive days.
  • • Alternate Day Fasting: Alternate between regular eating and fasting days.

Potential Benefits:

  • • Weight management and improved metabolic health
  • • Reduced inflammation and oxidative stress
  • • Improved insulin sensitivity
  • • Cellular repair through autophagy
  • • Simplified meal planning and preparation

Note: Intermittent fasting isn't suitable for everyone. It's not recommended for pregnant or breastfeeding women, those with a history of eating disorders, or people with certain medical conditions. Always consult with a healthcare provider before starting any fasting regimen.