A 240-lb man typically needs 2,300–3,400 calories per day, depending on age, height, and activity.
Sedentary
Moderate
Active
Basic Plan
- Hold weight near current
- Match intake to activity
- Protein at each meal
Maintenance
Better Plan
- 300–500 kcal daily gap
- 2–3 strength sessions
- Track steps to 7–10k
Slow Loss
Best Plan
- 500–750 kcal daily gap
- Protein 1.6–2.2 g/kg
- Push progressive loads
Faster Loss
Calorie Needs For A 240-Pound Male: Quick Ranges
Energy use isn’t one number. Two men at the same weight can sit in different jobs, be different ages, and have different heights. That’s why ranges work better than a single figure. You’ll see maintenance numbers below that map to common days: desk days, training days, and anywhere between.
How These Numbers Are Estimated
Most calculators start with resting burn and then scale it by daily movement. One well-validated method is Mifflin–St Jeor for resting needs and an activity multiplier on top. The activities in the middle sections below align with common public-health definitions of sedentary, moderate, and active movement used in government handouts and guidelines (see the definitions).
Broad Maintenance Estimates (Pick The Closest Row)
Each row shows a common profile and an estimated “hold weight” intake. Treat these as a starting line, not the finish line—your real-world trend across 2–3 weeks is the judge.
| Profile (Age • Height • Activity) | Estimated Maintenance (kcal/day) | Notes |
|---|---|---|
| 25y • 5’8″ • Sedentary | 2,458 | Desk day; few steps |
| 25y • 5’8″ • Moderately active | 3,175 | Brisk movement most days |
| 40y • 5’8″ • Sedentary | 2,368 | Lower resting burn with age |
| 40y • 5’8″ • Moderately active | 3,058 | 3–5 training blocks/week |
| 55y • 5’8″ • Sedentary | 2,278 | Plan protein to protect lean mass |
| 55y • 5’8″ • Moderately active | 2,942 | Mix walks + resistance |
| 25y • 5’10” • Sedentary | 2,496 | Taller frame bumps need slightly |
| 25y • 5’10” • Moderately active | 3,224 | Training days push intake up |
| 40y • 5’10” • Sedentary | 2,406 | Good anchor for office days |
| 40y • 5’10” • Moderately active | 3,108 | Baseline for mixed weeks |
| 55y • 5’10” • Sedentary | 2,316 | Watch weekend grazing |
| 55y • 5’10” • Moderately active | 2,992 | Strength + steps keeps this steady |
| 25y • 6’1″ • Sedentary | 2,568 | Longer limbs, higher baseline |
| 25y • 6’1″ • Moderately active | 3,318 | Fuel hard sessions |
| 40y • 6’1″ • Sedentary | 2,478 | Use this for light days |
| 40y • 6’1″ • Moderately active | 3,201 | Typical gym-plus-steps week |
| 55y • 6’1″ • Sedentary | 2,388 | Protein and fiber help satiety |
| 55y • 6’1″ • Moderately active | 3,083 | Recovery matters at this intake |
These rows make planning easier once you set your daily calorie needs and track scale trends across a couple of weeks. Nudge up 100–150 kcal if weight drifts down when you’re aiming to hold steady; nudge down the same amount if weight drifts up.
What Changes The Number The Most?
Movement Across A Typical Week
Walking adds up. So do lifts and rides. Public-health guidance pegs “moderate” weeks around 150 minutes of brisk movement, with options to mix vigorous work or longer sessions (see the guideline overview). If your job keeps you on your feet, your maintenance can sit closer to the top end of the range.
Age And Height
Height bumps needs; age pulls them down a touch. Taller frames carry more lean tissue, and lean tissue burns more. As birthdays stack up, resting burn softens a bit, so a number that held at 30 might float high at 55 unless movement rises.
Training Days Versus Rest Days
Maintenance isn’t a fixed badge. Hard days eat more, lighter days eat less. Many men like a simple rhythm: keep protein steady and swing carbs and fats with training load. That keeps weekly averages aligned with the ranges above without feeling boxed in.
Worked Example: Turn A Range Into A Plan
Say your week looks like this: two lifting sessions, one long walk, desk job, height 5’10”, age 40. The rows above place maintenance around 2,750–3,100 kcal depending on how those sessions play out. Pick the midpoint—call it 2,900 kcal—and watch your 14-day trend.
How To Pick A Starting Target
- Choose the closest profile from the table.
- Log intake for 7–10 days while holding that target.
- Average body weight across the same days each week.
- Adjust by 100–150 kcal if the trend moves the wrong way for your goal.
Safe Deficits And Gains
For weight loss, public health pages steer people toward slow and steady changes—about 1–2 lb per week. That pace lines up with a daily gap of roughly 500–1,000 kcal when averaged across the week (CDC overview).
Pick Your Goal: Hold, Lose, Or Gain
Use the intake that matches your profile, then set a gap that lines up with your target pace. The table below uses a common baseline: 2,750–2,800 kcal for a 40-year-old, 5’10”, lightly active week. Swap in your own maintenance if your build or activity differs.
| Goal | Daily Target (kcal) | What That Looks Like |
|---|---|---|
| Hold weight | ~2,750–2,800 | Even days; swing carbs with training load |
| Lose ~0.5 lb/week | ~2,500–2,550 | Trim snacks; add a 30–40 min brisk walk |
| Lose ~1 lb/week | ~1,750–2,250 | 500 kcal weekly average gap; lift 2–3 days |
| Gain ~0.25–0.5 lb/week | ~2,950–3,100 | Add a meal bump; keep protein steady |
Protein, Fiber, And Meal Structure
Protein Targets That Work
Aim for a steady spread: 1.6–2.2 g per kg body weight per day, split across 3–5 meals. For 240 lb (about 109 kg), that’s roughly 175–240 g daily. Hit a chunk with breakfast and post-training. This supports lean tissue during a deficit and helps with appetite on any plan.
Fiber For Staying Power
Build plates around produce, beans, and whole grains. Fiber keeps meals filling at a lower calorie cost, and it pairs well with higher-protein plates.
Carbs And Fats: Match Fuel To Work
On training days, many men feel better with more carbs. On light days, bump fats a bit and pull carbs down. Keep weekly averages tied to your target from the tables so the scale trend matches the goal.
When You Want A Tool
If you like a calculator that adapts to your age, height, and movement, the NIH has a planner that models intake and weight change over time. It’s handy once you’ve gathered a week or two of intake and scale data to feed into it (NIH Body Weight Planner).
Dial In Movement Without Guesswork
Easy Ways To Classify Your Week
- Sedentary: mostly sitting; short errands; under 5k steps.
- Moderate: 150–300 minutes of brisk activity; 7–10k steps.
- Active: daily training or a physical job; step counts often above 10k.
Those labels match common public-health language so your intake targets line up with how you spend time.
Make The Numbers Work Day To Day
Simple Habits That Keep You On Track
- Build a repeatable breakfast with protein.
- Front-load water and produce early in the day.
- Plan a go-to fast protein for hectic nights.
- Keep one “easy swap” at snack time (fruit, yogurt, jerky, nuts).
- Lift 2–3 days per week; walk most days.
Reading Your Trend
Weigh at the same time of day. Average the last 7 readings and compare week to week. If the average drifts faster than planned, nudge intake or movement in small steps so energy stays steady and meals still feel normal.
Common Questions, Answered Briefly
Does A Physical Job Change Things?
Yes. If you’re on your feet for hours or lifting for work, your maintenance sits higher. Many men with physical jobs land near the 3,200–3,400 kcal end on busy days.
What If I’m Shorter Or Taller Than The Rows Above?
Taller frames tend to need more; shorter frames less. Slide one row up or down to approximate your height, then watch your 14-day average.
Can I Keep Weekends Flexible?
Sure. Many people like a weekly budget: keep most weekdays near the maintenance or deficit target, then bank a couple hundred calories for a relaxed meal on Saturday. Weekly averages still matter most.
Smart Next Steps
Pick the closest profile, match intake for two weeks, and read your trend. If you want a gentle walkthrough on setting a controlled gap for fat loss, try our calorie deficit guide.