What is the TDEE for a 140 lb man?

The estimated TDEE for a lightly active 140 lb man of average height and age 35 is approximately 2146 kcal/day. Sedentary would be 1873 kcal and very active would be 2692 kcal.

Calorie Guide · Imperial

Daily Calories for 140 lb Men

Q: How many calories should a 140 lb man eat to lose weight?

A 140 lb man who is lightly active should eat approximately 1646 kcal/day to lose about 1 lb per week. This is a 500 kcal deficit from the estimated TDEE of 2146 kcal.

Q: How many calories to maintain weight at 140 lbs?

To maintain weight at 140 lbs, a lightly active man needs approximately 2146 kcal/day. This varies with activity level — from 1873 kcal (sedentary) to 2692 kcal (very active).

Exact calorie targets for 140 lb mans — weight loss, maintenance and muscle gain.

Calorie Needs: 140 lbs, Age 35

1561

BMR (at rest)

1873

Sedentary TDEE

2146
Lightly active TDEE

2419

Moderately active

1646

Weight loss target

2146

Maintenance

2446

Muscle gain target

How Many Calories Does a 140 lb Man Need?

Using the Mifflin-St Jeor equation — the gold standard in nutrition science — a 140 lb man (63.5 kg) of average height burns approximately 1561 kcal/day at rest (BMR). With typical daily activity, total calorie expenditure (TDEE) ranges from 1873 to 2692 kcal/day depending on activity level.

Current BMI at average height (6'9"): 20.7 — ✅ Healthy weight.

Calorie Targets by Goal

Goal	Daily Calories	Expected Result
🔵 Aggressive weight loss	1396 kcal	~1.5 lbs/week
📉 Weight loss	1646 kcal	~1 lb/week
✅ Maintenance	2146 kcal	Weight stable
💪 Lean bulk	2446 kcal	~0.5–0.75 lbs/week
🏋️ Aggressive bulk	2646 kcal	~1 lb/week

Calorie Needs by Activity Level

Activity Level	Description	Daily Calories
Sedentary	Desk job, minimal movement	1873 kcal
Lightly active	1–3 workouts/week	2146 kcal
Moderately active	3–5 workouts/week	2419 kcal
Very active	Hard training 6–7 days/week	2692 kcal

Macronutrient Breakdown at 2146 kcal (Maintenance)

Macro	% of Calories	Grams/day	Calories
Protein	30%	161 g	644 kcal
Carbohydrates	40%	215 g	860 kcal
Fat	30%	72 g	648 kcal

For weight loss at 1646 kcal/day, increase protein to 35% (144 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 140 lb man eat to lose weight?A lightly active 140 lb man should eat approximately 1646 kcal/day to lose about 1 lb per week. This represents a 500 kcal deficit from the estimated TDEE of 2146 kcal. Use our TDEE calculator for a personalized number.

How many calories to maintain weight at 140 lbs?For a 140 lb man, maintenance calories range from 1873 kcal (sedentary) to 2692 kcal (very active). The lightly active estimate of 2146 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