Calories per day by weight and activity
A 75-year-old man, 5 ft 9 in tall.
| Weight | Sedentary | Light | Moderate | Very active |
|---|---|---|---|---|
| 120 lb | 1,524 | 1,746 | 1,968 | 2,190 |
| 140 lb | 1,632 | 1,871 | 2,109 | 2,347 |
| 160 lb | 1,741 | 1,995 | 2,249 | 2,503 |
| 180 lb | 1,850 | 2,120 | 2,390 | 2,660 |
| 200 lb | 1,959 | 2,245 | 2,530 | 2,816 |
| 220 lb | 2,068 | 2,370 | 2,671 | 2,973 |
| 240 lb | 2,177 | 2,494 | 2,812 | 3,129 |
| 260 lb | 2,286 | 2,619 | 2,952 | 3,286 |
Calories to lose weight at 75
| Weight | Lose 1 lb/week | Lose 0.5 lb/week |
|---|---|---|
| 120 lb | 1,500 | 1,500 |
| 140 lb | 1,500 | 1,621 |
| 160 lb | 1,500 | 1,745 |
| 180 lb | 1,620 | 1,870 |
| 200 lb | 1,745 | 1,995 |
| 220 lb | 1,870 | 2,120 |
| 240 lb | 1,994 | 2,244 |
| 260 lb | 2,119 | 2,369 |
Lightly active. Never below 1,500 kcal without medical supervision.
How age changes it
Each extra decade lowers resting burn by about 50 calories in the Mifflin-St Jeor equation, all else equal. Muscle matters more: strength training and enough protein help keep your burn up as you age.
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.

These are estimates, not a diagnosis. A clinician can account for your health history and medicines.
Nearby ages
Common questions
How many calories should a 75-year-old man eat?
About 1,823 to 2,355 a day at 175 lb, depending on activity, to maintain weight. Your weight and height shift it; see the table.
How many calories should a 75-year-old man eat to lose weight?
Roughly 500 fewer than maintenance for about 1 lb a week, for example 1,589 a day at 175 lb if lightly active.