Macros for 150 lb Women (Cutting, Recommended (25%) Deficit, Lightly Active)
Written and reviewed by
Andrew Menechian, Head of Fitness, FitCommit
PN1, PNC 1&2, Poliquin PICP 1&2 · Updated April 2026
A 150 lb lightly active female on a Recommended (25%) cutting diet needs 1,518 calories a day to lose fat without cannibalizing muscle. That is a 505 calorie deficit against a 2,023 TDEE, projecting about 1.0 lbs of fat loss per week. Protein is set at 133g, scaled to deficit size per Andrew Menechian's framework, to protect the 113 lbs of lean mass that drive your metabolism through the cut. Carbs land at 143g for training fuel, fat at 46g for the hormonal floor. Expect the scale to move in waves, not a straight line. If the weekly average stalls three weeks running, drop another 100 cal/day. If it moves faster than 1% of body weight per week, add 150 back to keep muscle intact.
Comparing weights? See the same plan for a 140 lb woman or a 160 lb woman. Prefer a different goal? Try bulking macros at 150 lbs or maintenance macros at 150 lbs. Or see the same macros for a 150 lb man.
1,518
Calories
~25% calorie deficit (Recommended)
133g
Protein
532 cal (35%)
143g
Carbs
572 cal (38%)
46g
Fat
414 cal (27%)
Running a 505 cal/day deficit (20% below TDEE). Expect ~1.01 lbs of fat loss per week while protecting 113 lbs of lean mass.
4 weeks
146 lbs
8 weeks
141.9 lbs
12 weeks
137.9 lbs
How These Macros Were Calculated
| Body Weight | 150 lbs |
|---|---|
| Estimated Lean Mass | 113 lbs (75% of body weight) |
| Lean Mass (kg) | 51 kg |
| BMR (Katch-McArdle) | 1,472 cal/day |
| TDEE (BMR x 1.375) | 2,023 cal/day |
| Target Calories | 1,518 cal/day |
| Daily Deficit | 505 cal/day (20% deficit) |
| Expected Weekly Change | 1.01 lbs loss per week |
BMR uses the Katch-McArdle formula (370 + 21.6 x lean mass kg), which accounts for lean mass and outperforms Harris-Benedict for accuracy across different body compositions. Lean mass estimated at 25% average body fat for women. Activity multiplier 1.375 = light exercise 1-3 days per week.
Macro Breakdown
| Macro | Grams | Calories | % of Total |
|---|---|---|---|
| Protein | 133g | 532 | 35% |
| Carbohydrates | 143g | 572 | 38% |
| Fat | 46g | 414 | 27% |
| Total | - | 1,518 | 100% |
Protein is set at 2.6g per kg of lean body mass (113 lbs lean mass for this woman), scaled to the 25% deficit. Fat targets 27% of target calories with a unisex floor of max(0.5g per kg body weight, 20% of calories) applied if the percentage drops below it. Carbs fill the remaining calories, with a 50g minimum for brain function.
Meal Split Examples
3 Meals Per Day
- Per-meal calories506 cal
- Per-meal protein44g
- Per-meal carbs48g
- Per-meal fat15g
4 Meals Per Day
- Per-meal calories380 cal
- Per-meal protein33g
- Per-meal carbs36g
- Per-meal fat12g
5 Meals Per Day
- Per-meal calories304 cal
- Per-meal protein27g
- Per-meal carbs29g
- Per-meal fat9g
Research shows muscle protein synthesis is maximized with 30-40g protein per meal. 44g per meal in 3 meals is within the optimal range.
What These Macros Look Like in Food
Protein: 133g
- 4 x 100g chicken breast (31g each)
- 33 egg whites (4g each)
- 7 cups fat-free Greek yogurt (18g each)
- 5 x 100g canned tuna (25g each)
Carbs: 143g
- 3 cups dry oats (54g each)
- 6 medium sweet potatoes (26g each)
- 4 cups cooked lentils (40g each)
- 10 cups mixed berries (15g each)
Fat: 46g
- 3 tbsp olive oil (14g each)
- 3 half avocados (15g each)
- 3 oz almonds (14g each)
- 9 large whole eggs (5g fat each)
These are rough equivalents. Most meals contain a mix of all three macros. Use a food tracking app for precise logging.
How Macros Shift at Nearby Weights
Same female, cutting goal, lightly active activity. Your row is highlighted.
| Weight | Calories | Protein | Carbs | Fat | TDEE |
|---|---|---|---|---|---|
| 130 lbs | 1,365 | 115g | 134g | 41g | 1,821 |
| 140 lbs | 1,443 | 124g | 140g | 43g | 1,922 |
| 150 lbs | 1,518 | 133g | 143g | 46g | 2,023 |
| 160 lbs | 1,592 | 141g | 149g | 48g | 2,124 |
| 170 lbs | 1,670 | 150g | 155g | 50g | 2,225 |
Each 10 lb change shifts TDEE by roughly 101 calories at lightly active activity. Recalculate at your new weight after every 10-15 lb change.
Sample Day of Eating
A representative day hitting 1,518 calories, 133g protein, 143g carbs, 46g fat. Adjust portions to match your food preferences.
Breakfast
~455 cal
- 7 large eggs
- 2 cups dry oats
- 1 cup mixed berries
Lunch
~531 cal
- 150g chicken breast
- 1 cup cooked brown rice
- 2 cups mixed vegetables
- 1 tbsp olive oil
Dinner
~532 cal
- 186g salmon
- 2 medium sweet potatos
- 2 cups leafy greens
These are approximate servings. Exact macro hits require a food tracking app. Use this as a starting template and adjust portions to match your targets.
These numbers use an estimated 25% body fat.
FitCommit measures your actual lean mass with an AI body scan from your phone camera, so your macros reflect your real body composition.
3 Sample Meals Hitting These Macros
Each meal delivers roughly 506 calories, 44g protein, 48g carbs, and 15g fat, which is a third of your 1518 cal daily target.
High-Protein Greek Yogurt Bowl
Low-fat, high-protein breakfast that fills you up on a cutting deficit.
Ingredients
- 200g non-fat Greek yogurt (about 1 cups)
- 1 scoop (30g) whey protein isolate
- 320g fresh berries (about 3 cups)
- 96g oats
- 15g chia seeds
Instructions (5 min)
- Scoop Greek yogurt into a bowl.
- Stir in whey protein until smooth.
- Top with berries, oats, and chia seeds.
- Eat immediately or refrigerate up to 12 hours.
Grilled Chicken Rice Bowl
Lean protein, moderate carbs, minimal fat. The workhorse cutting meal.
Ingredients
- 142g skinless chicken breast
- 171g cooked jasmine rice (about 1 cups)
- 200g mixed salad greens
- 15g olive oil for dressing
- 1 tbsp lemon juice, salt, pepper to taste
Instructions (15 min)
- Season 142g chicken breast with salt, pepper, garlic powder.
- Grill or pan-sear 4-5 min per side until internal temp reaches 165F.
- Slice and layer over rice and greens.
- Drizzle olive oil and lemon juice over greens.
Lean Beef and Sweet Potato
Red meat for iron and creatine, sweet potato for slow-release carbs.
Ingredients
- 169g extra-lean (95/5) ground beef
- 240g sweet potato (about 1 medium)
- 150g steamed broccoli
- 8g avocado (optional)
- Salt, pepper, paprika to taste
Instructions (25 min)
- Preheat oven to 200C (400F). Pierce sweet potato, bake 20 min.
- While baking, brown beef in a dry skillet over medium-high heat, 6-8 min.
- Steam broccoli 4-5 min until bright green.
- Plate beef, sweet potato, and broccoli. Season to taste.
How to Hit These Macros Daily
Buy a digital food scale
A food scale eliminates the single biggest source of calorie miscalculation: eyeballed portions. A $15 scale pays for itself the first week by surfacing hidden 200 to 400 cal overshoots. Required for hitting 1518 cal precisely.
Plan 3 meals that total 1518 calories
Divide daily calories evenly: roughly 506 cal per meal for a 150 lb woman. Each meal targets about 44g protein, 48g carbs, and 15g fat.
Hit 133g protein first
Protein is the lock, carbs and fat are the flex. 133g across 3 meals is 44g each. Pick one anchor protein source per meal (chicken, beef, fish, Greek yogurt, eggs) and portion it before adding anything else. If you fall short on calories by bedtime, top up with carbs or fat, not extra protein.
Split carbs and fat around training
Put 36g of your 143g carbs in the meal 1-2 hours pre-workout and 43g in the post-workout meal. Spread fat evenly across remaining meals. Carb timing matters for training quality on a deficit.
Track every input for 14 days
Log every meal, snack, drink, and cooking oil for 14 days using any tracking app. No eyeballing. The calibration period surfaces blind spots: dressings, condiments, weekend drift. After 14 days, tracking becomes automatic.
Adjust by 100 cal weekly based on the scale trend
Step on the scale 5 mornings a week, average the readings. Compare to last week. If weight has not dropped in 2 weeks, cut 100 cal from carbs. Going faster than 1.5 lbs/week? Add 100 cal. Never adjust on a single day's reading.
What This Looks Like In Practice
Meal timing and structure
On a cut, eat 3 to 4 meals with 44g to 33g of protein each. Space them 4 to 5 hours apart to keep hunger manageable. Front-load your day with protein and fiber at breakfast (eggs, Greek yogurt, berries) to stabilize blood sugar and reduce afternoon cravings. A 150 lb woman cutting at 1518 cal has limited room for mistakes, so skipping meals and overeating later is the most common failure mode. Keep a 30g protein snack available for evenings.
Training day nutrition
Time carbs around training for a 150 lb woman on 1518 cal. Of your 143g daily carbs, put 36g in a meal 1 to 2 hours pre-workout (rice, oats, or a piece of fruit) and 43g in the meal within 2 hours after. This preserves training quality on a 505-cal deficit and replenishes muscle glycogen when it matters. The remaining 64g spread across other meals. Protein post-workout is less time-sensitive than the industry suggests: a 30g to 40g feeding (of your 133g daily target) within 4 hours of training is the window.
Common pitfalls to avoid
Three pitfalls kill most cuts. First, underreporting food intake: cooking oils, dressings, and "tastes while cooking" commonly add 200 to 400 uncounted calories a day, which can wipe out the entire deficit. Weigh food for 2 weeks to calibrate. Second, overestimating activity: a lightly active rating (1.375x) assumes light exercise 1-3 days per week, not a gym session 3 times a week. Third, weekend blowouts: two 1,500-cal social meals can cancel 5 days of 1518-cal adherence for a 150 lb woman. Track weekends the same as weekdays.
Frequently Asked Questions
How does my activity level affect my 1518 calorie target?
Your Lightly Active activity level uses a multiplier of 1.375, giving a TDEE of 2023 calories. If you were sedentary (1.2x), your TDEE would be approximately 1766 calories. If you were very active (1.725x), it would be approximately 2539 calories. The activity multiplier is the single biggest variable in your calorie target. Getting it right matters more than small differences in the macro split.
What should I do if I'm not losing weight at 1518 calories?
After 2 weeks with no movement, your actual TDEE likely differs from the estimate. Try reducing by 100-150 calories first. If energy drops significantly, check your protein intake before cutting calories further. Common issue: overestimating activity level.
How long should I stay in a cutting phase at 1518 calories?
Most people cut effectively for 8-16 weeks before needing a break. At 1518 calories, a 150 lb woman should lose approximately 1.01 lbs per week. After 10-12 weeks, take a 4-8 week maintenance break to reset ghrelin and cortisol before cutting again.
Should I eat more on training days at 1518 calories?
Cycling calories is not necessary for most people. Hitting your daily target consistently produces better results than complex cycling protocols. If you want to cycle, shift 10-15% of daily calories from rest days to training days while keeping the weekly total the same. For example, add 152 calories on training days and subtract 152 on rest days. Your weekly calorie total stays fixed.
Is 1518 calories per day too low for a 150 lb female?
1518 calories is a moderate deficit (505 below a 2023 TDEE), not aggressive. The floor for sustainable fat loss in a 150 lb woman is generally BMR plus 200, which is about 1672. At 1518, you are well above that floor, which protects hormones and training performance. If energy crashes within 3 weeks, add 100 cal back rather than pushing lower.
How should I distribute 133g of protein across the day for muscle protein synthesis?
Research on muscle protein synthesis (MPS) shows a leucine threshold of roughly 2.5-3g per meal, which corresponds to about 25-40g of high-quality protein. For 133g total, 4 meals of 30g each fully saturates MPS at each feeding. Spacing protein feedings 3-5 hours apart keeps synthesis elevated through the day. A pre-sleep dose of 30-40g casein or Greek yogurt further extends overnight synthesis by 20-30%, which is especially valuable during a cut when recovery is under stress.
When to Recalculate These Macros
Not losing weight after 2 consistent weeks
Reduce by 100-150 cal/day, pulling from carbs first. Your actual TDEE may be slightly below the 1.375x estimate. Confirm tracking accuracy before cutting further.
Losing more than 1.5 lbs per week
Add 100-200 cal/day from carbs. At 150 lbs, faster loss increases muscle loss risk and energy crashes. The target rate is 0.5-1 lb per week on a cut.
Lost 10 or more lbs from this starting weight
Recalculate at your new weight. BMR and TDEE drop as you lose mass. Eating the macros for 150 lbs when you weigh less will slow progress.
Other Weights and Goals
Previous Weight
140 lbs female cutting lightly active recommended
Next Weight
160 lbs female cutting lightly active recommended
Same Weight and Activity, Different Deficit Level
Recommended (25%) (current)
150 lbs, female, cutting
Gentle (15%)
150 lbs, female, cutting
Easy (20%)
150 lbs, female, cutting
Hard (30%)
150 lbs, female, cutting
Very Hard (35%)
150 lbs, female, cutting
Very Aggressive (40%)
150 lbs, female, cutting
Same Weight and Goal, Different Activity Levels
Sedentary
150 lbs, female, cutting
Lightly Active
150 lbs, female, cutting
Moderately Active
150 lbs, female, cutting
Very Active
150 lbs, female, cutting
Extra Active
150 lbs, female, cutting
References
Primary sources behind the protein, fat, and calorie targets on this page. Reviewed by Andrew Menechian, Head of Fitness, FitCommit.
- Phillips SM, Van Loon LJ. Dietary protein for athletes: from requirements to optimum adaptation. J Sports Sci. 2011.Protein targets for lean mass retention during cuts (2.3-2.6g/kg LBM).
- Helms ER, Aragon AA, Fitschen PJ. Evidence-based recommendations for natural bodybuilding contest preparation: nutrition and supplementation. J Int Soc Sports Nutr. 2014.Cutting deficits, protein intake, and fat minimums for hormone protection.
- Aragon AA, et al. International Society of Sports Nutrition position stand: diets and body composition. J Int Soc Sports Nutr. 2017.ISSN position on macro distribution for body-composition goals.
- Morton RW, et al. A systematic review, meta-analysis and meta-regression of the effect of protein supplementation on resistance training-induced gains in muscle mass and strength in healthy adults. Br J Sports Med. 2018.Evidence ceiling on protein intake for muscle gain (~1.6g/kg body weight).
- National Institutes of Health, Office of Dietary Supplements. Protein and Amino Acids (Dietary Reference Intakes).Baseline RDAs for protein, carbohydrate, and fat across adult populations.
Get Your Exact Macros with FitCommit
These numbers use average body fat estimates. FitCommit's AI body scan measures your actual lean mass from your phone camera.
Precise lean mass = precise TDEE = macros that actually match your body, not an average.
Try FitCommit Free