BMR
2,379kcal
at rest
Sedentary
2,854kcal
×1.2
Lightly active
3,271kcal
×1.375
Moderately active
3,687kcal
×1.55
Show the math
BMR = 10 × 172.4 kg + 6.25 × 162.6 cm − 5 × 40 − 161 = 2,379 kcal
TDEE = 2,379 × 1.375 = 3,271 kcal/day
TDEE by age and activity
Daily calories burned for a 380 lb woman, 5 ft 4 in tall, by age and activity level.
| Age | Sedentary | Lightly active | Moderately active | Very active | Extra active |
|---|---|---|---|---|---|
| Age 20 | 2,974 | 3,408 | 3,842 | 4,276 | 4,709 |
| Age 30 | 2,914 | 3,339 | 3,764 | 4,189 | 4,614 |
| Age 40 | 2,854 | 3,271 | 3,687 | 4,103 | 4,519 |
| Age 50 | 2,794 | 3,202 | 3,609 | 4,017 | 4,424 |
| Age 60 | 2,734 | 3,133 | 3,532 | 3,931 | 4,329 |
| Age 70 | 2,674 | 3,064 | 3,454 | 3,844 | 4,234 |
TDEE by height
Same weight at age 40, different heights.
| Height | Sedentary | Light | Moderate |
|---|---|---|---|
| 5 ft 0 in | 2,778 | 3,183 | 3,588 |
| 5 ft 2 in | 2,816 | 3,227 | 3,638 |
| 5 ft 4 in | 2,854 | 3,271 | 3,687 |
| 5 ft 6 in | 2,892 | 3,314 | 3,736 |
| 5 ft 8 in | 2,931 | 3,358 | 3,785 |
| 5 ft 10 in | 2,969 | 3,402 | 3,835 |
Calories to lose weight
| Goal | Calories/day | Change |
|---|---|---|
| Maintain | 3,271 | 0 |
| Lose 0.5 lb/week | 3,021 | -250 |
| Lose 1 lb/week | 2,771 | -500 |
| Lose 1.5 lb/week | 2,521 | -750 |
| Lose 2 lb/week | 2,271 | -1,000 |
Lightly active, age 40, 5 ft 4 in. * Raised to 1,200 kcal, a common minimum without medical supervision.
How to use it
- Enter your numbers. Switch between US and metric units at any time.
- Results update as you type, and the formula is shown so you can check it.
- Copy the link, save the plan on this device, or print it for your next appointment.
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These are estimates, not a diagnosis. A clinician can account for your health history and medicines.
Nearby weights
Common questions
How many calories does a 380 lb woman burn a day?
About 2,379 calories at rest (BMR) and about 3,271 on a lightly active day, at 5 ft 4 in and age 40. Height, age and activity change it.
How many calories should a 380 lb woman eat to lose weight?
About 2,771 a day for roughly 1 lb a week, if lightly active (a 500-calorie deficit).
Is this exact?
No. Formulas estimate averages within roughly 10% for most people. Track your weight for 2 to 3 weeks and adjust.