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BMI CalculatorCheck body mass index and category.Calorie CalculatorCalculate calories, macros, and diet plan.Ideal Weight CalculatorEstimate ideal weight and healthy range.Daily Hydration CalculatorEstimate water intake by weight and activity.Keto CalculatorEstimate keto calories and macros.Macro CalculatorSplit calories into protein, carbs, and fats.IIFYM CalculatorEstimate flexible dieting macros.Micronutrient CalculatorEstimate daily vitamin and mineral targets.Vitamin CalculatorEstimate daily vitamin targets.Meal CalculatorDivide calories and macros by meal.Recipe CalculatorCalculate nutrition per serving.Weight Watchers Points CalculatorEstimate food points from nutrition labels.Gastric Sleeve Weight Loss CalculatorEstimate post-surgery weight loss.Calories Burned by ActivityEstimate exercise calorie burn.RMR CalculatorEstimate resting metabolic rate.TDEE CalculatorEstimate total daily energy expenditure.EER CalculatorEstimate daily energy requirement.Weight Goal CalculatorPlan your target weight timeline.Hip-to-Waist Ratio CalculatorCalculate HWR, WHR, and body-shape category.Pregnancy CalculatorEstimate due date, week, and milestones.Baby Percentile CalculatorEstimate infant growth percentile bands.
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EER Calculator

Estimate daily energy requirement using age, gender, height, weight, activity level, and life stage.

Precision plan preview

Enter your details to see the result panel, saved progress for logged-in users, and personalized nutrition guidance.

EER Calculator - Estimated Energy Requirement

EER calculator estimates from ShedBody help you understand daily energy needs using age, body size, activity, and life stage. Calculate estimated energy requirement with practical calorie targets for maintenance, fat loss, or muscle gain.

Estimated energy requirement
Activity coefficient based calculation
Pregnancy and breastfeeding adjustment
Maintenance, fat loss, and muscle gain calorie targets

How the EER Calculator Works

The calculator uses estimated energy requirement equations with body size, age, gender, and activity coefficient. For adult women, pregnancy or breastfeeding can add a simple life-stage calorie adjustment.

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Use the complete calculator archive for body metrics, nutrition planning, hydration, pregnancy, baby growth, and exercise burn.

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