Maintenance calories for a 140 lb man

A 30-year-old man weighing 140 lb at 5′10″ burns about 2,400 calories a day lifting four days a week with 7,500 to 10,000 daily steps, and about 1,920 with a desk job and little activity. To lose about 0.7 lb a week, eat around 2,055 a day.

Updated

About you

Body fat is optional.

Sex
years
lb
Height
ft
in
Training sessions a week

Your phone's weekly average is the honest number. Steps move your TDEE more than gym days do.

%

Adds Katch-McArdle and Cunningham, which work from lean mass instead of total weight.

Your TDEE

2,400kcal/day
BMR at rest (Mifflin-St Jeor)
1,600 kcal
Activity factor
×1.50

Calorie targets

Macros for cut

Protein
140 g
Carbs
245 g
Fat
57 g

Your BMR by formula

Without a body fat %, only Mifflin-St Jeor can run. With one, the lean mass formulas join in and Katch-McArdle sets your TDEE.

Mifflin-St Jeor1,600 kcal
Katch-McArdleNeeds body fat %
CunninghamNeeds body fat %

Your TDEE at each activity level

The classic multipliers most calculators use, applied to your BMR. Use it to sanity check the steps and sessions estimate above.

Activity levelMultiplierTDEE
SedentaryDesk job, little exercise×1.21,920 kcal
Lightly activeExercise 1 to 3 days a week×1.3752,200 kcal
Moderately activeExercise 3 to 5 days a week×1.552,480 kcal
Very activeHard exercise 6 to 7 days a week×1.7252,760 kcal
Extremely activePhysical job plus hard training×1.93,040 kcal

The calculator above starts at 140 lb. Change your age, height, steps and training days for your own number.

TDEE by height and activity at 140 lb

Worked out with Mifflin-St Jeor for a 30-year-old man. Find your height, then read across to how active you are.

TDEE by height and activity at 140 lb
HeightSedentaryLightly activeModerately activeVery activeExtremely active
5′4″1,8052,0702,3352,6002,860
5′6″1,8452,1152,3852,6552,920
5′8″1,8852,1602,4352,7052,980
5′10″1,9202,2002,4802,7603,040
6′0″1,9602,2452,5302,8153,105
6′2″2,0002,2902,5802,8703,165
6′4″2,0352,3352,6302,9253,225

Calories to cut, maintain or bulk at 140 lb

Targets for a 30-year-old man at 5′10″ who lifts four days a week and walks 7,500 to 10,000 steps a day, with the pace set as a share of bodyweight.

Calories to cut, maintain or bulk at 140 lb
GoalCalories a dayWeekly change
Fast cut1,880−1.05 lb
Cut2,055−0.7 lb
Slow cut2,225−0.35 lb
Maintain2,400None
Lean bulk2,575+0.35 lb

TDEE by age at 140 lb

The formula takes 5 calories a day off resting energy for every year of age, so the same body burns a little less each decade. Worked out at 5′10″.

TDEE by age at 140 lb
AgeBMRSedentaryModerately active
20 years1,6501,9802,560
30 years1,6001,9202,480
40 years1,5501,8602,405
50 years1,5001,8002,325
60 years1,4501,7402,250

How much protein at 140 lb

Most of the research on lifters lands between 1.6 and 2.2 g of protein per kilogram of bodyweight a day. At 140 lb that is 102 to 140 g a day, with the top of the range most useful during a cut.

Other bodyweights

TDEE Calculator

Frequently asked questions

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

Start from maintenance and take off enough to lose about 0.5% of bodyweight a week. For a 30-year-old man at 5′10″ who lifts four days a week, maintenance is about 2,400 calories, so a cut sits near 2,055 a day. Weigh in daily, compare weekly averages, and adjust by 100 to 150 calories if the trend is off after two to three weeks.

How many calories should a 140 lb man eat to build muscle?

A lean bulk gains about 0.25% of bodyweight a week, which at 140 lb is a surplus of about 175 calories a day. That puts a man at 5′10″ who lifts four days a week near 2,575 calories a day, with 102 to 140 g of protein.

How many calories does a 140 lb man burn at rest?

At rest, a 30-year-old man at 5′10″ and 140 lb burns about 1,600 calories a day: that is the BMR. With a desk job and little exercise, the total for the day is about 1,920 calories.