A male at 5 ft 11 in typically needs 2,300–3,000 calories per day, depending on age, weight, and activity.
Lower Range
Mid Range
Upper Range
Lose Weight
- Target a 300–500 kcal daily gap
- Protein at each meal
- Strength 2–3 days/week
Slow & Steady
Maintain Weight
- Match intake to activity
- Plan 3 meals + 1 snack
- Track steps most days
Hold The Line
Build Muscle
- Small surplus (200–300 kcal)
- 1.6–2.2 g/kg protein
- Progressive lifts 3–5 days
Lean Gain
What Drives Daily Energy Needs At This Height
Energy use comes from four places: the calories your body burns at rest, the cost of daily movement, the extra cost of planned training, and small thermic effects from digestion. Height matters because a taller body usually carries more lean mass, which raises baseline burn. Age, weight, and body fat change the picture as well. Two people at 5 ft 11 in can land on different numbers once these factors shift.
Most readers want a range they can work with today, then a way to dial it in. The ranges in this guide match common bodies at this height and tie them to activity patterns that are easy to recognize. A quick calculator can refine the target, but a clear table gets you moving right away.
Calorie Targets For A 5 Ft 11 In Male By Activity
The table below shows maintenance ranges at this height across typical activity patterns. The spans reflect age and weight differences. Pick the row that best matches your day, then fine-tune with the method section that follows.
| Activity Level | Lighter Body (150–170 lb) | Heavier Body (180–200 lb) |
|---|---|---|
| Mostly Sitting, few walks | ~2,200–2,450 | ~2,450–2,700 |
| Desk job + 6–8k steps | ~2,450–2,700 | ~2,700–2,950 |
| Active job or 8–12k steps | ~2,700–2,950 | ~2,950–3,200 |
| Frequent sports or lifting | ~2,900–3,100 | ~3,100–3,400 |
Numbers land better once you set your daily calorie needs and track how your weight responds over 2–3 weeks. If scale weight drifts up or down, adjust by 150–250 calories and watch again.
How To Personalize Your Number
Use a simple two-step flow. First, estimate resting burn with a standard equation or a trusted calculator. Second, scale it by how much you move. The idea comes from the Estimated Energy Requirement concept used in national guidelines. In short, height, age, sex, weight, and activity set the target.
Step 1: Get A Resting Estimate
A quick route is the National Institutes of Health planner, which returns a daily intake for your stats and goal timeline. It accounts for shifts in intake and movement across time, not just a single multiplier. You can start with the NIH Body Weight Planner, plug in height 5 ft 11 in, current weight, age, and sex, then choose maintain weight for now.
Step 2: Match It To Real-World Movement
Now scale with your day. If you sit most of the time and take fewer than 6,000 steps, stay near the lower end of the range you saw in the first table. If you average 8,000–12,000 steps or train 3–5 sessions per week, aim mid to high on that range. If you work on your feet or train often, the upper bands fit better.
National reference work describes EER as the intake predicted to keep energy balance for a given age, sex, weight, height, and activity. That framing helps you set a target and adjust it with evidence from your own trend line. See the official DRI definition of EER for the formal wording.
What About Age, Weight, And Body Fat
Age trims resting burn bit by bit. A 25-year-old and a 55-year-old at the same height and weight rarely land on the same intake. Body weight matters too: more mass takes more energy to carry through the day. Body fat and lean mass change the base rate as well, since muscle tissue uses more energy at rest than fat tissue.
If you lift weights and add lean mass, the number creeps up. If you drop weight mostly from fat, maintenance drops, but often not as much as the bathroom scale suggests. That’s why a slow, patient change with steady protein and regular resistance work keeps the intake higher while improving body shape.
Set Targets For Common Goals
Goal: Fat Loss Without The Crash
Pick the maintenance line that fits your day, then trim 300–500 calories. Keep protein high, aim for a full fist of veg at lunch and dinner, and stay consistent with steps. Big swings in intake backfire; steady beats perfect. If hunger spikes, bump fiber and lean protein before cutting more calories.
Goal: Hold Steady
When scale weight sits within a two-pound window for a couple of weeks, you’re close. If weight creeps, look at weekend intake and late-night snacking first. Small tune-ups—like moving a snack to earlier in the day or adding a short walk after dinner—often fix drift without changing the main number.
Goal: Build Muscle With Minimal Fat Gain
Add 200–300 calories above your maintenance number on training days, mainly from carbs around workouts and a steady protein base. Keep the surplus small and track strength progress in the gym. If waistline grows faster than lifts, shave the surplus by 100–150 and keep training hard.
Quick Planning Numbers You Can Use
| Goal | Daily Calories | Protein Target |
|---|---|---|
| Lose 0.5 lb/week | Maintenance minus 300–400 | 1.6–2.2 g/kg body weight |
| Maintain Weight | Pick from the activity table | 1.4–1.8 g/kg body weight |
| Gain Lean Mass | Maintenance plus 200–300 | 1.8–2.2 g/kg body weight |
Activity Benchmarks To Anchor Your Choice
Here’s a quick way to match your day to a row in the first table. Under 6,000 steps with no planned exercise fits the first row. A desk job plus 6,000–8,000 steps fits the second. More movement during work or regular sport fits the third. Four or more hard sessions per week fits the last row.
What Counts As A “Hard” Session
Think sessions that leave you breathless for stretches, that raise heart rate well above an easy walk, or that include heavy sets in the gym. These push daily burn up for a few hours beyond the workout itself. Spreading them across the week smooths hunger signals and keeps intake predictable.
Dial It In Over Two Weeks
Pick a starting line, run it for 14 days, and treat your bathroom scale like a trend tool. Weigh at the same time each morning. If you want fat loss and the line is flat, trim 150–250 calories and repeat the check. If you see a faster drop than planned, add a small snack on training days and keep going.
Protein, Carbs, And Fats In Plain Terms
Protein keeps you full and defends lean mass while you cut. Carbs fuel training and day-to-day movement. Fats round out calories and help with meals that feel satisfying. When in doubt, center meals on a lean protein, a pile of veg, and a smart carb like rice, oats, potatoes, or fruit. Add oils, nuts, or dairy to finish.
Method Notes, Sources, And Safety
This guide leans on the Estimated Energy Requirement concept used in national reference work and a federal planner that models intake and activity together. The DRI definition of EER explains the variables that shape intake needs. The NIH Body Weight Planner gives a practical way to set a starting point and adjust with real-world feedback.
If you manage a medical condition or take medications that affect appetite or weight, check with your clinician before making large changes to intake or training. The ranges here work for weight-stable adults; teens, pregnant people, and those recovering from illness need different care.
Bring It All Together
Pick the activity row that mirrors your day. Aim for the middle of the range, eat mostly whole foods, and hit your protein target. Walk daily, lift a few days per week, and tune calories in small steps based on your trend line. Small moves stack up fast.
Want a simple way to move more? Try our step tracking tips for a daily nudge that keeps intake and activity aligned.