Intermittent Fasting
Calculator
Choose your fasting protocol and get your exact fasting and eating windows. Supports 16:8, 18:6, 20:4, OMAD, and 5:2.
Fast for 16 hours, eat within an 8-hour window. The most popular and beginner-friendly protocol.
Typically after your last meal of the day (e.g. 8:00 PM)
How Intermittent Fasting Works
Pick a protocol, set your schedule, and let your body do the rest
Choose a Protocol
Select from 5 proven IF protocols based on your lifestyle, experience level, and weight loss goals.
Set Your Start Time
Enter when you typically finish eating for the day. We calculate your exact fasting and eating windows.
Follow Your Schedule
Get clear start and end times for your fasting and eating windows. Track your meals with brocali during your eating window.
Why Intermittent Fasting Works
One of the most researched weight loss strategies
5 Proven Protocols
From beginner-friendly 16:8 to advanced OMAD — choose the protocol that fits your lifestyle.
Exact Schedule
Get precise fasting and eating window times based on when you finish your last meal.
Effective for Fat Loss
IF reduces calorie intake naturally and improves insulin sensitivity, making fat burning more efficient.
Track Your Eating Window
Log every meal during your eating window with brocali to ensure you hit your calorie and macro targets.
AI Calorie Tracking
Snap a photo of your meals during your eating window and brocali calculates calories and macros instantly.
Free & No Sign-Up
Calculate your IF schedule instantly for free. No account required.
Track Your Calories with AI Precision
Download Brocali for free and start tracking your meals instantly. Available on iOS and Android.
Frequently Asked Questions
Common questions about intermittent fasting