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How often should I recalculate my calorie needs?

Your calorie needs can change over time with shifts in weight, muscle mass, activity level, age, health status, and even how your body adapts to calorie intake. 

However, you may consider recalculating your calorie intake when you notice changes such as:

  • A change in bodyweight or body composition
  • A change in activity level
  • A change in health status or medications
  • Feeling unusually fatigued, continuous hungry, mood changes or noticing other signs that your current needs aren’t being met

It’s important to remember that calorie calculators provide estimates. They can offer a general starting point, but do not account for your unique metabolic changes, especially as they change over time. Food type and overall lifestyle habits also play a role in long-term health. 

If you’re unsure if your calorie intake is appropriate, it is best to check in with a licensed healthcare practitioner, like a registered dietitian, for personalized guidance.