How many calories should a 35-year-old 140 lb woman eat to lose weight?

A 35-year-old 140 lb woman should eat approximately 1309 kcal/day to lose about 1 lb per week — a 500 kcal deficit from the maintenance estimate of 1809 kcal.

What is the BMI for a 140 lb woman?

At 140 lbs (63.5 kg) and average height (162.6 cm), the BMI is 24.0 — Healthy weight ✅.

Calorie Guide · Age 35 · 140 lbs

Calories for a 35-Year-Old 140 lb Woman

Q: How many calories does a 35-year-old 140 lb woman need?

A lightly active 35-year-old 140 lb woman of average height needs approximately 1809 kcal/day to maintain weight. This ranges from 1578 kcal (sedentary) to 2269 kcal (very active).

Exact BMR, TDEE and calorie targets for a 35-year-old woman weighing 140 lbs (63.5 kg).

Calorie Needs: 35 years old · 140 lbs · Woman

1315

BMR (at rest)

1578

Sedentary TDEE

1809
Lightly active TDEE

2039

Moderately active

1309

Weight loss target

1809

Maintenance

2109

Muscle gain target

How Many Calories Does a 35-Year-Old 140 lb Woman Need?

Using the Mifflin-St Jeor equation with your exact inputs — age 35, weight 140 lbs (63.5 kg), average woman's height (162.6 cm) — the resting metabolic rate is 1315 kcal/day. With typical daily activity, total calorie expenditure (TDEE) ranges from 1578 kcal (sedentary) to 2269 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	1059 kcal	~1.5 lbs/week
📉 Weight loss	1309 kcal	~1 lb/week
✅ Maintenance	1809 kcal	Weight stable
💪 Lean bulk	2109 kcal	~0.5 lbs/week
🏋️ Aggressive bulk	2309 kcal	~1 lb/week

Calorie Needs by Activity Level

Activity Level	Description	Daily Calories
Sedentary	Desk job, minimal movement	1578 kcal
Lightly active	1–3 workouts/week	1809 kcal
Moderately active	3–5 workouts/week	2039 kcal
Very active	Hard training 6–7 days/week	2269 kcal

BMI at 140 lbs

At 140 lbs (63.5 kg) and average height for a woman (162.6 cm), your BMI is 24.0 — Healthy weight ✅. BMI is a useful screening tool but doesn't measure body composition. Waist circumference and muscle mass provide additional context.

Macronutrient Split at 1809 kcal

Macro	% of Calories	Grams/day	Calories
Protein	30%	136 g	544 kcal
Carbohydrates	40%	181 g	724 kcal
Fat	30%	60 g	540 kcal

For weight loss at 1309 kcal/day, increase protein to 35% (115 g/day) to preserve muscle during the deficit. At age 35, protein becomes increasingly important for maintaining metabolic rate.

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

Calculate My TDEE →

Frequently Asked Questions

How many calories should a 35-year-old 140 lb woman eat per day?A lightly active 35-year-old 140 lb woman needs approximately 1809 kcal/day to maintain weight. This ranges from 1578 kcal (sedentary) to 2269 kcal (very active).

How many calories to lose weight at 140 lbs, age 35?Eat 1309 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 1315 kcal vs 1340 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