Calories per day by weight and activity
A 57-year-old man, 5 ft 9 in tall.
| Weight | Sedentary | Light | Moderate | Very active |
|---|---|---|---|---|
| 120 lb | 1,632 | 1,870 | 2,108 | 2,345 |
| 140 lb | 1,740 | 1,994 | 2,248 | 2,502 |
| 160 lb | 1,849 | 2,119 | 2,389 | 2,658 |
| 180 lb | 1,958 | 2,244 | 2,529 | 2,815 |
| 200 lb | 2,067 | 2,369 | 2,670 | 2,971 |
| 220 lb | 2,176 | 2,493 | 2,811 | 3,128 |
| 240 lb | 2,285 | 2,618 | 2,951 | 3,284 |
| 260 lb | 2,394 | 2,743 | 3,092 | 3,441 |
Calories to lose weight at 57
| Weight | Lose 1 lb/week | Lose 0.5 lb/week |
|---|---|---|
| 120 lb | 1,500 | 1,620 |
| 140 lb | 1,500 | 1,744 |
| 160 lb | 1,619 | 1,869 |
| 180 lb | 1,744 | 1,994 |
| 200 lb | 1,869 | 2,119 |
| 220 lb | 1,993 | 2,243 |
| 240 lb | 2,118 | 2,368 |
| 260 lb | 2,243 | 2,493 |
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 57-year-old man eat?
About 1,931 to 2,494 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 57-year-old man eat to lose weight?
Roughly 500 fewer than maintenance for about 1 lb a week, for example 1,713 a day at 175 lb if lightly active.