TDEE for a 40-Year-Old Man (180 cm, 90 kg)
180 cm, 90 kg
Worked TDEE result
A lightly active 50-year-old man at 175 cm and 85 kg has an estimated TDEE of 2,336 kcal/day. Review his maintenance calculation, goals, macros, and caveats.
Start with your TDEE-based maintenance estimate, choose a goal, and compare macro splits for the same calorie target.
Formula: Mifflin-St Jeor
Sex: Male
Activity: Light
Body fat: Not provided
Stats basis: 85 kg at 175 cm
Estimated maintenance calories
2,336 kcal/day
Built from Mifflin-St Jeor and your selected activity level.
Mifflin-St Jeor is the default estimate when body fat is not provided, using your light activity setting. Compare the table to see how maintenance shifts at other activity levels.
BMR
1,699 kcal/day
Resting baseline before activity is applied.
BMI
27.8
Your BMI is in the Overweight range. Normal weight is generally the lowest risk range in this guide.
Ideal weight
Devine formula:70.7 kg
Hamwi formula:73.3 kg
Robinson formula:68.9 kg
Step 1: Choose your goal
Pick 1 of 5 calorie targets. Select a goal to preview its daily calories, weekly rate, and the 3 macro split options for that goal.
For a 50-year-old man who is 175 cm tall, weighs 85 kg, and is lightly active, estimated TDEE is 2,336 kcal/day. Eating around that amount is a reasonable maintenance starting point. The estimate assumes regular everyday movement or a few easier workouts, not a highly active job or demanding training schedule.
No body-fat value was provided, so Mifflin–St Jeor supplies the resting estimate. In compact form: BMR: 10 × 85 + 6.25 × 175 − 5 × 50 + 5 = 1,699; TDEE: 1,699 × 1.375 = 2,336 kcal/day. BMR is not a suggested food target; it is the starting point before the activity factor is applied.
The sedentary estimate for this profile is 2,039 kcal/day, while moderate activity is 2,633 kcal/day. Light activity sits between them. Regular walking plus a few workouts may fit, but the label should be based on the entire week. If most hours are seated and step counts are low, the sedentary result may be closer even when some exercise is present.
The calculated BMI is 27.8, which falls in the general overweight range. BMI may overstate risk when muscle mass is higher, and it cannot show where weight is carried. If weight reduction supports this person’s health goals, a moderate approach that protects energy, recovery, and strength is more useful than treating BMI as a command to reach a specific number.
The ideal-weight estimates of roughly 68.9–73.3 kg are based only on height and sex. They do not account for current muscle mass, medical history, or the weight at which daily habits are sustainable. Use them as broad context rather than a fixed destination.
Maintenance is 2,336 calories. A mild cut is 1,836 kcal/day, and a lean bulk is 2,586 kcal/day. The aggressive cut drops to 1,586 calories. Even when a target does not trigger a warning, the largest change is not automatically the best choice. Appetite, training quality, sleep, and recovery help show whether the plan is workable.
At maintenance, moderate-carb provides about 175 g protein, 91 g fat, and 204 g carbohydrate. Lower- and higher-carb tabs preserve the calorie target while offering different ways to organize meals.
Start near 2,336 calories and observe average weight for two to three weeks with activity kept reasonably consistent. Adjust modestly when the trend does not match the goal. The TDEE accuracy guide explains why real-world calibration matters. Medication, health conditions, and individual performance needs require more personalized guidance than this educational example can provide.
180 cm, 90 kg
180 cm, 80 kg
175 cm, 75 kg