CalcAtlas

Calculadora de Calorías y TMB

Calcular TMB, TDEE y necesidades calóricas diarias con desglose de macronutrientes.

BMR & Calorie Calculator

Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) with personalized calorie recommendations

Your BMR (Basal Metabolic Rate)
1643
calories/day at rest
TDEE
2546
Total Daily Energy Expenditure
Moderately Active
Maintenance Calories
2546
To maintain current weight
Same as TDEE

Calorie Goals by Objective

Weight Loss

Mild (-0.25 kg/week):2296
Moderate (-0.5 kg/week):2046
Aggressive (-1 kg/week):1546

Maintenance

Maintain weight:2546
Eat this amount daily to stay at your current weight

Weight Gain (Bulking)

Mild (+0.25 kg/week):2796
Moderate (+0.5 kg/week):3046

Macro Split (40/30/30)

Daily Macros (Grams)

Detailed Macronutrient Breakdown

🥩 Protein (30%)
Grams/day:191g
Calories:764
Per kg body weight:2.7g/kg
🍞 Carbohydrates (40%)
Grams/day:255g
Calories:1018
Primary energy source
🥑 Fats (30%)
Grams/day:85g
Calories:764
Hormone production & vitamins

📊 Formulas Used

Mifflin-St Jeor Formula (1990):
Male: BMR = (10 × weight) + (6.25 × height) - (5 × age) + 5
Female: BMR = (10 × weight) + (6.25 × height) - (5 × age) - 161

More accurate for modern sedentary lifestyles

TDEE Calculation:

TDEE = BMR × Activity Multiplier (1.55)

⚠️ Important Guidelines

  • Minimum Calories: Women should not go below 1200 cal/day, men below 1500 cal/day without medical supervision
  • Gradual Changes: Sudden calorie restriction can slow metabolism. Aim for gradual adjustments
  • Individual Variation: These are estimates. Monitor your progress and adjust accordingly
  • Quality Matters: Focus on nutrient-dense whole foods, not just calorie counts
  • Consult Professional: For specific health conditions or medical advice, consult a healthcare provider or registered dietitian
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