BMR, TDEE and exact calorie targets for weight loss, maintenance and muscle gain at age 59.
Using the Mifflin-St Jeor equation with average US height and weight for a man aged 59, the resting metabolic rate (BMR) is approximately 1694 kcal/day. With typical daily activity included, total calorie expenditure (TDEE) ranges from 2032 kcal (sedentary) to 2922 kcal (very active).
| Goal | Daily Calories | Expected Result |
|---|---|---|
| π΅ Aggressive weight loss | 1579 kcal | ~0.75 kg/week |
| π Weight loss | 1829 kcal | ~0.5 kg/week |
| β Maintenance | 2329 kcal | Weight stable |
| πͺ Lean bulk | 2629 kcal | ~0.25 kg/week |
| ποΈ Aggressive bulk | 2829 kcal | ~0.5 kg/week |
| Activity Level | Description | Daily Calories |
|---|---|---|
| Sedentary | Desk job, minimal movement | 2032 kcal |
| Lightly active | 1β3 workouts/week | 2329 kcal |
| Moderately active | 3β5 workouts/week | 2625 kcal |
| Very active | Hard training 6β7 days/week | 2922 kcal |
Metabolic rate declines approximately 1β2% per decade after age 30, driven primarily by muscle loss (sarcopenia) rather than any inherent slowdown. At age 59, your BMR of 1694 kcal reflects your current muscle mass, height and hormonal status. The single most effective way to maintain or raise your BMR is resistance training β each kilogram of lean muscle burns roughly 13 kcal/day at rest.
| Age | Estimated BMR (man) | Change vs age 59 |
|---|---|---|
| 49 | 1744 kcal | +50 kcal |
| 54 | 1719 kcal | +25 kcal |
| 59 | 1694 kcal | β |
| 64 | 1669 kcal | -25 kcal |
| 69 | 1644 kcal | -50 kcal |
| Macro | % of Calories | Grams/day | Calories |
|---|---|---|---|
| Protein | 30% | 175 g | 700 kcal |
| Carbohydrates | 40% | 233 g | 932 kcal |
| Fat | 30% | 78 g | 702 kcal |
At age 59, protein intake is especially important. Aim for at least 71β89 g/day to maintain muscle mass, whether you're in a deficit, at maintenance, or in a surplus.
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