Important information about the use and limitations of our calculators.
The calculators and content on this website are for informational and educational purposes only. They are not intended as medical advice, diagnosis, or treatment.
The information provided by TDEE Cal Hub, including all calculator results, articles, and related content, does not constitute medical advice and should not be relied upon as such. No content on this Site is intended to be a substitute for professional medical advice, diagnosis, or treatment.
Our calculators use peer-reviewed equations (Mifflin-St Jeor, Katch-McArdle, US Navy Method) to estimate metabolic values. Individual results may vary by ±10% due to factors like genetics, body composition, medications, and medical conditions.
Specific factors that affect accuracy include:
For details on the specific formulas we use and their documented accuracy, see our Methodology page.
Always consult a registered dietitian, physician, or qualified healthcare professional before making significant changes to your diet or exercise routine.
This is especially important if you:
We are not liable for any decisions made based on calculator results. By using this Site and its calculators, you agree that TDEE Cal Hub, its creators, and contributors shall not be held responsible for any adverse outcomes, health issues, or other consequences resulting from the use of our tools or content.
All calculators and content are provided "as is" without any warranties, express or implied.
Eating Disorders: If you are currently experiencing or recovering from an eating disorder (such as anorexia nervosa, bulimia nervosa, or binge eating disorder), calorie calculators may be triggering or harmful. Please seek support from a qualified mental health professional. In the US, contact the National Eating Disorders Association (NEDA) helpline at 1-800-931-2237.
Medical Conditions: If you have diabetes, thyroid disorders, cardiovascular disease, kidney disease, or any other medical condition that affects metabolism or nutritional requirements, do not rely on general-purpose calculators. Work with your healthcare team to determine appropriate caloric intake.
Pregnancy and Breastfeeding: Our calculators are not designed for pregnant or breastfeeding individuals. Nutritional needs during pregnancy and lactation are significantly different and require guidance from an obstetrician, midwife, or registered dietitian.
Under-18 Users: Our calculators are designed for adults (18 and older). Children and adolescents have unique nutritional needs due to growth and development. Calorie restriction in young people can be harmful. Parents and guardians should consult a pediatrician or registered dietitian for age-appropriate nutritional guidance.
Our calculators are starting points for understanding your body's energy needs — they are not endpoints. Use them as one piece of information among many, and always prioritize guidance from qualified healthcare professionals who understand your individual health history.
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