What is the TDEE for a 120 lb man?

The estimated TDEE for a lightly active 120 lb man of average height and age 35 is approximately 2021 kcal/day. Sedentary would be 1764 kcal and very active would be 2536 kcal.

Calorie Guide · Imperial

Daily Calories for 120 lb Men

Q: How many calories should a 120 lb man eat to lose weight?

A 120 lb man who is lightly active should eat approximately 1521 kcal/day to lose about 1 lb per week. This is a 500 kcal deficit from the estimated TDEE of 2021 kcal.

Q: How many calories to maintain weight at 120 lbs?

To maintain weight at 120 lbs, a lightly active man needs approximately 2021 kcal/day. This varies with activity level — from 1764 kcal (sedentary) to 2536 kcal (very active).

Exact calorie targets for 120 lb mans — weight loss, maintenance and muscle gain.

Calorie Needs: 120 lbs, Age 35

1470

BMR (at rest)

1764

Sedentary TDEE

2021
Lightly active TDEE

2278

Moderately active

1521

Weight loss target

2021

Maintenance

2321

Muscle gain target

How Many Calories Does a 120 lb Man Need?

Using the Mifflin-St Jeor equation — the gold standard in nutrition science — a 120 lb man (54.4 kg) of average height burns approximately 1470 kcal/day at rest (BMR). With typical daily activity, total calorie expenditure (TDEE) ranges from 1764 to 2536 kcal/day depending on activity level.

Current BMI at average height (6'9"): 17.7 — 🔵 Underweight.

Calorie Targets by Goal

Goal	Daily Calories	Expected Result
🔵 Aggressive weight loss	1271 kcal	~1.5 lbs/week
📉 Weight loss	1521 kcal	~1 lb/week
✅ Maintenance	2021 kcal	Weight stable
💪 Lean bulk	2321 kcal	~0.5–0.75 lbs/week
🏋️ Aggressive bulk	2521 kcal	~1 lb/week

Calorie Needs by Activity Level

Activity Level	Description	Daily Calories
Sedentary	Desk job, minimal movement	1764 kcal
Lightly active	1–3 workouts/week	2021 kcal
Moderately active	3–5 workouts/week	2278 kcal
Very active	Hard training 6–7 days/week	2536 kcal

Macronutrient Breakdown at 2021 kcal (Maintenance)

Macro	% of Calories	Grams/day	Calories
Protein	30%	152 g	608 kcal
Carbohydrates	40%	202 g	808 kcal
Fat	30%	67 g	603 kcal

For weight loss at 1521 kcal/day, increase protein to 35% (133 g) to preserve muscle during the deficit.

Get a personalized TDEE based on your exact height, age and activity level.

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Frequently Asked Questions

How many calories should a 120 lb man eat to lose weight?A lightly active 120 lb man should eat approximately 1521 kcal/day to lose about 1 lb per week. This represents a 500 kcal deficit from the estimated TDEE of 2021 kcal. Use our TDEE calculator for a personalized number.

How many calories to maintain weight at 120 lbs?For a 120 lb man, maintenance calories range from 1764 kcal (sedentary) to 2536 kcal (very active). The lightly active estimate of 2021 kcal/day applies to most people with 1–3 workouts per week.

Does calorie need change as weight changes?Yes — your TDEE decreases as you lose weight. Recalculate every 4–6 weeks during a diet. Losing 10 lbs can reduce your TDEE by ~70–100 kcal/day, slowly shrinking your deficit if you don't adjust.

Related Weight Guides

Sources

WHO CDC