Cutting Macros for a 150 lb Male (Carnivore)
If you are a 150-pound man (68 kg) looking to lose fat using carnivore, your starting daily target is 1979 calories.
150gm protein · 5gm carbs · 151gm fat
This reflects a 493-calorie deficit below your estimated 2472-calorie TDEE. Use the pre-filled calculator below to adjust for your exact height, age, and activity level.
Who This Is For
150-pound mans using a strict animal-based approach to cut fat. Most relevant for people who have already tried keto and want to simplify further, eliminating plant foods entirely.
Macro Rationale
A measured deficit of 493 calories below your estimated 2472-calorie TDEE is enough to drive consistent fat loss without triggering aggressive muscle breakdown. Protein is elevated specifically to counter the muscle-loss risk that comes with calorie restriction — it is the most important macro to protect during a cut.
Carnivore eliminates all plant sources and relies entirely on protein and fat from animal foods. During a cut, the strict food list simplifies decision-making and naturally eliminates most processed foods. Adherence is either very easy or very hard depending on food preferences — there is little middle ground.
Daily Target Calories
Your macros are based on your body stats, goal, and activity level. Eating style shapes meal suggestions; keto, carnivore, and PSMF also change how carbs and fat are set.
High Protein / Very Low Carb / High Fat
Daily Target Macros
Protein
150gm
Carbs
5gm
Fat
151gm
Protein: 150gm (1.0gm per lb body weight)
How we calculated this
Calories are based on BMR (1648) × activity for a TDEE of 2472, then adjusted by -20% for your goal.
Protein uses total body weight because body fat % was missing or outside the supported range.
Fat minimum is 0.45g per lb for carnivore.
Carbs are kept near zero and never allowed to go negative.
Carnivore keeps carbs near zero and shifts the rest of the calories into protein and fat.
Sample Meal Plan
Breakfast
- Scrambled Eggs (3) — 1.1× (3 large (~150g))227.2 cal · P19.2 C2.1 F16
- Bacon — 1.1× (3 slices (~26g))171.8 cal · P9.6 C0 F14.9
- Turkey Bacon — 1.1× (3 slices (~34g))96 cal · P10.7 C1.1 F5.3
Lunch
- Salmon Fillet — 1.1× (6 oz (~170g))321.3 cal · P37.8 C0 F18.9
- Butter — 1.1× (1 tbsp (~14g))107.1 cal · P0 C0 F12.6
- Pork Chop — 1.1× (6 oz (~170g))264.6 cal · P37.8 C0 F12.6
Dinner
- Ribeye Steak — 1.1× (8 oz (~227g))482.2 cal · P50.4 C0 F30.7
- Butter — 1.1× (1 tbsp (~14g))111.8 cal · P0 C0 F13.2
Snack
- Hard Boiled Eggs (2) — 0.9× (2 large (~100g))126 cal · P10.8 C0.9 F9
- String Cheese — 0.9× (1 stick (~28g))72 cal · P6.3 C0.9 F4.5
Daily plan total: 1980 cal · 182.6g P · 5g C · 137.7g F
Live target: 1979 cal · 150g P · 5g C · 151g F
Sample plan built to hit your targets. Not medical advice.
Adjust Your Macros
Pre-filled for this profile. Change any value and recalculate from the same macro engine.
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Adjustment Notes
- • Hold your targets for at least 2 full weeks before making changes — short-term weight fluctuations are water and digestion, not fat or muscle.
- • Adjust calories in 100–150 calorie increments, not large jumps. Small changes compound without disrupting adherence.
- • Recalculate every 10–15 lb of bodyweight change or every 6–8 weeks.
- • If your scale trend is flat for 2–3 weeks, reduce by ~100 calories from carbs or fats first — keep protein at current levels.
- • Current target: 1979 cal/day. If you are losing more than 1.5 lb/week consistently, add 100 calories — excessive loss rate increases muscle breakdown risk.
Frequently Asked Questions
How many calories should a 150 lb man eat to lose fat?
A practical starting target is 1979 calories/day — a 493-calorie deficit below your estimated TDEE of 2472. This provides a meaningful signal for fat loss without being aggressive enough to risk significant muscle loss or excessive fat gain. Adjust in 100-calorie steps after 2–3 weeks of data.
How much protein should a 150 lb man eat per day?
At 150 lb, a daily target of 150gm of protein (1.00g per lb bodyweight) supports body composition goals whether cutting, building, or maintaining. Protein has a higher thermic effect than carbs or fats, keeps hunger lower than either, and directly determines how much muscle your body can build or retain. Distribute across 3–5 meals for best use — a single large protein serving has diminishing returns compared to spread intake.
Will a 150 lb man lose muscle during this 493-calorie deficit?
Muscle loss risk on a 493-calorie deficit is real but manageable. The most important protection is keeping protein at 150gm/day — elevated protein directly reduces muscle breakdown during a deficit. Continuing resistance training is the second most important factor; muscle is only retained if it is being used. A 493-calorie deficit is in a moderate range, which means weekly fat loss should be around 0.1 lbs — sustainable without requiring the body to cannibalize significant lean tissue.
What does a full day of carnivore eating look like at 1979 calories for a 150 lb man?
At 1979 calories, a carnivore day for a 150 lb man is built entirely from animal protein and fat: fatty cuts of beef, eggs, butter, chicken thighs, salmon, or pork belly are typical staples. The target is 150gm protein and 151gm fat with 5gm carbs (trace amounts from eggs or some dairy). Ribeye steak is the closest single-food option to a complete carnivore macro profile. Most people find 2–3 meals per day easier to sustain than 4+ on carnivore.
What should a 150 lb man know about adjusting macros at a lower body weight?
At 150 lb, total calorie targets are lower, which means every macro gram matters more. Protein is the priority to protect — at 150gm, you are targeting 1.00g per lb, which leaves little room to reduce protein without consequences for muscle retention. If you need to reduce total calories, trim from carbs or fats, not protein. The lower absolute calorie target also means tracking accuracy is more important: a 200-calorie tracking error represents a larger percentage of total intake at 1979 calories than it would at 2,800+.