Dieta y nutrición
Calculadoras.

Methodology

Diet Nutrition Resource applies the calculator's documented energy, macro, or hydration estimate method to user-entered body size, activity, goal, and timing inputs. The result is presented as a planning estimate because energy expenditure, appetite, hydration, and nutrition needs vary from person to person.

Assumptions

• The user-entered weight, height, age, sex, activity level, goal, and food or fluid inputs are accurate enough for a rough planning estimate.
• Energy and macro outputs assume relatively stable health, routine activity, and no clinician-prescribed diet unless the user adjusts the inputs to match professional guidance.
• Calorie and macro estimates assume average metabolic responses and do not model adaptive metabolism, medication effects, or all changes in lean mass.

Limitations

• Nutrition calculators do not diagnose deficiencies, eating disorders, diabetes, kidney disease, pregnancy needs, sports nutrition needs, or medical nutrition therapy requirements.
• Children, teens, pregnant or breastfeeding users, people with chronic disease, and users with a history of disordered eating should use clinician or dietitian guidance instead of relying on an estimate.
• Calorie deficits, fasting windows, ketogenic targets, and protein goals can be inappropriate when too aggressive or when they conflict with medical conditions or medications.

Sources

• Healthy Eating Tips, Centers for Disease Control and Prevention
• Steps for Losing Weight, Centers for Disease Control and Prevention
• Body Weight Planner, National Institute of Diabetes and Digestive and Kidney Diseases

Professional guidance: Diet Nutrition Resource is for general wellness and nutrition education only. It does not replace individualized advice from a physician, registered dietitian, or other qualified professional, especially for medical conditions, pregnancy, medication use, or disordered eating risk.