Timing refeições
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
Janela / (ref-1)
About this calculator
The meal timing calculator determines optimal intervals between meals based on a set eating window. It divides the total available time (window) by the number of desired meals minus one. For example: with an 8-hour window and 3 meals, each meal should be spaced about 4 hours and 40 minutes apart. It's suitable for intermittent fasting plans or individuals aiming to avoid late-night eating.
This tool works best when the eating window aligns with your daily caloric needs and lifestyle. It's useful for students, professionals, or athletes seeking balanced meal frequency. Adjustments can be made for calorie restriction or muscle gain goals. Users should consider their physical activity level, blood sugar tolerance, and food preferences before finalizing meal times.
Note that this provides a basic calculation. Individuals with hypoglycemia, digestive issues, or hormonal changes should seek medical supervision. Prolonged fasting isn't recommended for pregnant women, elderly individuals, or those with eating disorder histories. Always consult a nutritionist when using this tool for strict regimens like 16:8 or 18:6.
Frequently asked questions
How to determine the ideal eating window?
Consider your sleep-wake cycle and blood sugar tolerance. Typically 8-10 hours is recommended for light regimens, up to 4 hours for strict fasts.
What's the minimum recommended interval between meals?
Depends on metabolism, but 3-4 hours is standard to avoid hypoglycemia. Adjust based on energy needs and well-being.
Can I use this calculator with other diets?
Yes, as long as meal times align with the specific diet rules (e.g., plant-based, low-carb). Always prioritize balanced nutrients.
What if the results don't fit my schedule?
Adjust the number of meals or redefine the eating window. Prioritize comfort and sustainability over rigidity.