Disclaimer
Educational purposes only. The tools on this website are intended for informational use and are not a substitute for professional medical advice, diagnosis, or treatment.
Not Medical Advice
Nothing on this site is intended to establish a doctor–patient relationship. Always seek the advice of a qualified healthcare professional with any questions regarding a medical condition, nutrition, exercise, or medication. Never disregard professional advice or delay seeking it because of something you read here.
Who Should Be Cautious
- Children and adolescents
- Pregnant or breastfeeding individuals
- People with chronic health conditions or on prescription medications
- Individuals recovering from surgery or under active medical care
Limits of Estimates
Results are estimates based on published equations, reference ranges, and assumptions (e.g., average body composition or lab conversions). Individual variability (genetics, hydration, measurement error, device accuracy) can affect results.
- Anthropometrics (BMI, WHR, WHtR, Body Fat, LBM, BSA) are population-based models.
- Energy calculations (BMR, TDEE, Calories, Macros, Deficit) are estimates—track trends and adjust.
- Cardio/performance (HR Zones, VO₂ Max, Pace, Calories Burned, Walking METs, RHR, Fitness Age) depend on effort, conditions, and device accuracy.
- Nutrition calculators (Water, Protein, Caffeine, Sugar, Sodium, Fiber, Alcohol Units) provide guideline-based estimates, not personalized dietary plans.
- Clinical-style tools (BP Category, MAP, Cholesterol Ratios, GI/GL, eGFR) are for orientation only and do not replace labs or clinical judgment.
- Screening tools (Stress/Burnout) are educational and not diagnostic assessments.
Emergency Situations
If you think you may be experiencing a medical emergency, call your local emergency number immediately.
Advertising & Affiliates
We may display advertisements and use affiliate links. If you click an affiliate link and make a purchase, we may earn a commission at no additional cost to you. This helps keep the tools free. We do not accept compensation to alter calculator outputs or editorial content.
Privacy
We do not store calculator inputs; computations run locally in your browser using client-side JavaScript. For details about cookies, analytics, and ads, please see our Privacy Policy.
Corrections & Feedback
Found an error or have a suggestion? Contact Us. We regularly review formulas, references, and copy for clarity and accuracy.
Last updated: October, 2025