How many calories should a 30-year-old female (sedentary) eat to lose weight?
Answer
1,182 calories/day
BMR: 1,401 cal/dayTDEE (Sedentary): 1,682 cal/dayGoal: Lose Weight — TDEE - 500 cal deficit for ~1 lb/week lossBased on 5'5", 150 lbs
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How We Calculated This
BMR = (10 × weight_kg) + (6.25 × height_cm) - (5 × age) - 161
BMR = (10 × 68.0) + (6.25 × 165.1) - (5 × 30) - 161 = 1401. TDEE = 1401 × 1.2 = 1682. Target = 1682 - 500 = 1182
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How many calories should a 18-year-old male (sedentary) eat to lose weight?1,711 calories/dayHow many calories should a 18-year-old male (sedentary) eat to maintain weight?2,211 calories/dayHow many calories should a 18-year-old male (sedentary) eat to gain muscle?2,511 calories/dayHow many calories should a 18-year-old male (lightly active) eat to lose weight?2,034 calories/dayHow many calories should a 18-year-old male (lightly active) eat to maintain weight?2,534 calories/day
Calculated using verified formulas. Last updated March 2026.