How many calories should a 35-year-old 170 lb man eat to lose weight?

A 35-year-old 170 lb man should eat approximately 1833 kcal/day to lose about 1 lb per week — a 500 kcal deficit from the maintenance estimate of 2333 kcal.

What is the BMI for a 170 lb man?

At 170 lbs (77.1 kg) and average height (175.3 cm), the BMI is 25.1 — Overweight ⚠️.

Calorie Guide · Age 35 · 170 lbs

Calories for a 35-Year-Old 170 lb Man

Q: How many calories does a 35-year-old 170 lb man need?

A lightly active 35-year-old 170 lb man of average height needs approximately 2333 kcal/day to maintain weight. This ranges from 2036 kcal (sedentary) to 2927 kcal (very active).

Exact BMR, TDEE and calorie targets for a 35-year-old man weighing 170 lbs (77.1 kg).

Calorie Needs: 35 years old · 170 lbs · Man

1697

BMR (at rest)

2036

Sedentary TDEE

2333
Lightly active TDEE

2630

Moderately active

1833

Weight loss target

2333

Maintenance

2633

Muscle gain target

How Many Calories Does a 35-Year-Old 170 lb Man Need?

Using the Mifflin-St Jeor equation with your exact inputs — age 35, weight 170 lbs (77.1 kg), average man's height (175.3 cm) — the resting metabolic rate is 1697 kcal/day. With typical daily activity, total calorie expenditure (TDEE) ranges from 2036 kcal (sedentary) to 2927 kcal (very active).

Age 35 note: After 30, metabolic rate begins declining ~1–2% per decade, driven by gradual muscle loss. Resistance training 2–3×/week largely offsets this.

Calorie Targets by Goal

Goal	Daily Calories	Expected Result
🔵 Aggressive weight loss	1583 kcal	~1.5 lbs/week
📉 Weight loss	1833 kcal	~1 lb/week
✅ Maintenance	2333 kcal	Weight stable
💪 Lean bulk	2633 kcal	~0.5 lbs/week
🏋️ Aggressive bulk	2833 kcal	~1 lb/week

Calorie Needs by Activity Level

Activity Level	Description	Daily Calories
Sedentary	Desk job, minimal movement	2036 kcal
Lightly active	1–3 workouts/week	2333 kcal
Moderately active	3–5 workouts/week	2630 kcal
Very active	Hard training 6–7 days/week	2927 kcal

BMI at 170 lbs

At 170 lbs (77.1 kg) and average height for a man (175.3 cm), your BMI is 25.1 — Overweight ⚠️. BMI is a useful screening tool but doesn't measure body composition. Waist circumference and muscle mass provide additional context.

Macronutrient Split at 2333 kcal

Macro	% of Calories	Grams/day	Calories
Protein	30%	175 g	700 kcal
Carbohydrates	40%	233 g	932 kcal
Fat	30%	78 g	702 kcal

For weight loss at 1833 kcal/day, increase protein to 35% (160 g/day) to preserve muscle during the deficit. At age 35, protein becomes increasingly important for maintaining metabolic rate.

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Frequently Asked Questions

How many calories should a 35-year-old 170 lb man eat per day?A lightly active 35-year-old 170 lb man needs approximately 2333 kcal/day to maintain weight. This ranges from 2036 kcal (sedentary) to 2927 kcal (very active).

How many calories to lose weight at 170 lbs, age 35?Eat 1833 kcal/day for a 500 kcal deficit — approximately 1 lb of fat loss per week. Recalculate your targets every 4–6 weeks as your weight changes.

Does age 35 significantly affect calorie needs vs age 30?At age 35, BMR is approximately 1697 kcal vs 1722 kcal at age 30 — a difference of 25 kcal/day. This is mainly driven by gradual muscle loss over time, which is largely preventable with resistance training.

Related Calorie Guides

Sources

Mifflin-St Jeor Equation (PubMed) CDC Healthy Weight WHO