Physiq: Macro Calculator

Maintenance Macros for a 150 lb Female (Standard)

If you are a 150-pound woman (68 kg) looking to maintain weight using standard, your starting daily target is 2078 calories.

120gm protein · 296gm carbs · 46gm fat

These match your estimated maintenance (TDEE: 2082 cal/day). Use the pre-filled calculator below to adjust for your exact height, age, and activity level.

Who This Is For

150-pound womans pursuing maintenance with a standard macro approach.

Macro Rationale

A measured deficit of 4 calories below your estimated 2082-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.

Standard macros provide a structured split aligned with your goal and activity demands.

Daily Target Calories

2078cal/day
Target2078

Your macros are based on your body stats, goal, and activity level. Your eating style changes the foods and meal suggestions, and keto/carnivore also adjust carb intake.

Moderate Protein / High Carb / Moderate Fat

Daily Target Macros

120gm

Protein

120gm

296gm

Carbs

296gm

46gm

Fat

46gm

Protein: 120gm (0.8gm per lb body weight)

How we calculated this

Calories are based on BMR (1388) × activity for a TDEE of 2082, then adjusted by 0% for your goal.

Protein uses total body weight because body fat % was not provided.

Fat starts at 0.30g per lb body weight and generally stays above 20% of calories.

Carbs fill the calories remaining after protein and fat are set.

Standard uses the algorithm output as-is.

Sample Meal Plan

Breakfast

  • Scrambled Eggs (3) — 3 large (~150g)213 cal · P18 C2 F15
  • Avocado Toast — 1 slice200 cal · P5 C20 F12
  • Protein Shake — 1 scoop + water (~30g)130 cal · P25 C3 F2
Total: 543 cal · 48g P · 25g C · 29g F

Lunch

  • Salmon Fillet — 6 oz (~170g)306 cal · P36 C0 F18
  • Strip Steak — 6 oz (~170g)286 cal · P40 C0 F14
  • Avocado — 1/2 medium (~68g)160 cal · P2 C6 F15
Total: 752 cal · 78g P · 6g C · 47g F

Dinner

  • Ribeye Steak — 8 oz (~227g)440 cal · P46 C0 F28
  • Lentils — 1 cup cooked (~198g)230 cal · P18 C40 F1
Total: 670 cal · 64g P · 40g C · 29g F

Snack

  • Peanut Butter — 2 tbsp (~32g)190 cal · P8 C6 F16
Total: 190 cal · 8g P · 6g C · 16g F

Estimates. Not medical advice. Adjust portions to fit your exact targets.

Adjust Your Macros

Pre-filled for this profile. Change any value and recalculate from the same macro engine.

Body Stats

If you know your body fat %, we can calculate more accurate macros.

Goal

Your goal affects calories and macro targets.

Activity Level

Your activity level affects calories, protein needs, and carb needs.

Eating Style

Your eating style affects meal suggestions and food choices. Keto and carnivore also adjust macro distribution.

Dietary Restrictions & Preferences

These help us avoid foods that do not fit your needs.

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 scale weight trends consistently up or down over 3+ weeks, recalculate — your true maintenance has shifted.
  • • Current maintenance estimate: 2078 cal/day. Adjust by ±100 calories based on trend.

Frequently Asked Questions

How many calories should a 150 lb woman eat to maintain weight?

A 150 lb woman at moderate activity needs approximately 2078 calories per day to maintain bodyweight. This estimate comes from the Mifflin-St Jeor equation applied at a moderate activity multiplier (1.55). Your real maintenance may be 100–150 calories above or below this depending on individual metabolism and true daily activity — track your scale trend for 2 weeks to confirm.

How much protein should a 150 lb woman eat per day?

At 150 lb, a daily target of 120gm of protein (0.80g 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.

How does a 150 lb woman know if 2078 calories is their true maintenance?

If your scale weight is stable within 1–2 lbs over 3+ weeks at 2078 calories, you have found your maintenance. If weight trends downward consistently, add 100–150 calories. If it trends upward, reduce by 100–150 calories. Formulas like Mifflin-St Jeor give a close estimate, but actual maintenance is individual and can vary ±10% from calculated values based on NEAT (non-exercise activity thermogenesis) and metabolic rate differences.

How does a standard approach differ for a 150 lb woman?

A standard split at 150 lb adjusts the carb-to-fat ratio to align with your dietary preferences and activity. The overall calorie target (2078) and protein floor (120gm) remain the primary drivers of results — strategy primarily determines how those calories are distributed, which affects food choices and adherence.

What should a 150 lb woman 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 120gm, you are targeting 0.80g 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 2078 calories than it would at 2,800+.

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