TDEE for a 310 lb Man: Calories Burned per Day

BMR

2,307kcal

at rest

Sedentary

2,768kcal

×1.2

Lightly active

3,171kcal

×1.375

Moderately active

3,575kcal

×1.55

Show the math

BMR = 10 × 140.6 kg + 6.25 × 175.3 cm − 5 × 40 + 5 = 2,307 kcal

TDEE = 2,307 × 1.375 = 3,171 kcal/day

TDEE by age and activity

Daily calories burned for a 310 lb man, 5 ft 9 in tall, by age and activity level.

Age	Sedentary	Lightly active	Moderately active	Very active	Extra active
Age 20	2,888	3,309	3,730	4,151	4,572
Age 30	2,828	3,240	3,653	4,065	4,477
Age 40	2,768	3,171	3,575	3,979	4,382
Age 50	2,708	3,103	3,498	3,892	4,287
Age 60	2,648	3,034	3,420	3,806	4,192
Age 70	2,588	2,965	3,343	3,720	4,097

Same weight at age 40, different heights.

Height	Sedentary	Light	Moderate
5 ft 4 in	2,673	3,062	3,452
5 ft 6 in	2,711	3,106	3,501
5 ft 8 in	2,749	3,150	3,550
5 ft 10 in	2,787	3,193	3,600
6 ft 0 in	2,825	3,237	3,649
6 ft 2 in	2,863	3,281	3,698
6 ft 4 in	2,901	3,324	3,747

Lightly active, age 40, 5 ft 9 in. * Raised to 1,500 kcal, a common minimum without medical supervision.

How many calories does a 310 lb man burn a day?

About 2,307 calories at rest (BMR) and about 3,171 on a lightly active day, at 5 ft 9 in and age 40. Height, age and activity change it.

How many calories should a 310 lb man eat to lose weight?

About 2,671 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.