How many calories should a 25-year-old male (lightly active) eat to lose weight?
Answer
1,986 calories/day
BMR: 1,808 cal/dayTDEE (Lightly Active): 2,486 cal/dayGoal: Lose Weight — TDEE - 500 cal deficit for ~1 lb/week lossBased on 5'10", 180 lbs
Need a custom calculation?
Open the full calculator with custom inputs
How We Calculated This
BMR = (10 × weight_kg) + (6.25 × height_cm) - (5 × age) + 5
BMR = (10 × 81.6) + (6.25 × 177.8) - (5 × 25) + 5 = 1808. TDEE = 1808 × 1.375 = 2486. Target = 2486 - 500 = 1986
Related Calculations
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.