Skip to main content

How many calories should a 25-year-old female (very active) eat to gain muscle?

Answer
2,760 calories/day
BMR: 1,426 cal/dayTDEE (Very Active): 2,460 cal/dayGoal: Gain Muscle — TDEE + 300 cal surplus for lean muscle gainBased on 5'5", 150 lbs

Need a custom calculation?

Open the full calculator with custom inputs

Calculate

How We Calculated This

BMR = (10 × weight_kg) + (6.25 × height_cm) - (5 × age) - 161

BMR = (10 × 68.0) + (6.25 × 165.1) - (5 × 25) - 161 = 1426. TDEE = 1426 × 1.725 = 2460. Target = 2460 + 300 = 2760

Related Calculations

Calculated using verified formulas. Last updated March 2026.