⚡ Mifflin-St Jeor Clinical Engine

Daily Calorie Calculator

Scientifically accurate real-time metabolic burn, daily maintenance calories, and target nutrition customized for your physical goals.

Measurement System

Biological Gender

Age (Years)

Weight (kg)

Height (cm)

Physical Activity Level

Primary Body Goal

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Live Precision Engine: Calculations update automatically in real-time. Clinically calibrated to the Mifflin-St Jeor standard.

Target Daily Intake

0 kcal / day

Calculated calorie target for your body metrics

Maintenance (TDEE)

Calories to stay same weight

0 kcal

Basal Metabolic Rate (BMR)

Baseline burn at complete rest

0 kcal

Weight Loss Target

-500 kcal daily deficit

0 kcal

Balanced 30% Protein / 40% Carbs / 30% Healthy Fats ratio tailored for 0 kcal.

Optimal Split

🍗 Protein (30%) 0g 0 kcal

🌾 Carbs (40%) 0g 0 kcal

🥑 Fats (30%) 0g 0 kcal

🍽️ Personalized 4-Meal Action Plan

Optimal nutrient timing across four daily meals to sustain energy and muscle recovery.

Target: 0 kcal/day

Based on the cumulative 7,700 kcal energy balance per kilogram of body mass.