What is IF Calculator?
The Intermittent Fasting Calculator is a free, no-registration online tool that helps you plan the next meal and fasting window. Choose from popular methods like 16:8, 14:10, or create custom fasting hours. Simply input your preferred eating time and get instant results with a visual 24-hour timeline. Export your schedule as text, image, or PDF for easy sharing and reference. Perfect for beginners and experienced fasters alike, with a modern interface that works seamlessly on all devices.
Key features
- Multiple Fasting Methods: 16:8, 18:6, 14:10, 20:4, OMAD, and custom durations
- Flexible Time Input: Based on last meal or desired next meal time
- Visual 24-Hour Timeline: Color-coded fasting and eating periods
- Export Options: Text, image, and PDF export functionality
- Responsive Design: Works perfectly on mobile, tablet, and desktop
- Educational Content: Comprehensive fasting information and guides
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Founder
Matthew Jiang