Physiq: Macro Calculator

Cutting Macros for a 230 lb Female (Keto)

If you are a 230-pound woman (104 kg) looking to lose fat using keto, your starting daily target is 2307 calories.

230gm protein · 0gm carbs · 154gm fat

This reflects a 407-calorie deficit below your estimated 2714-calorie TDEE. Use the pre-filled calculator below to adjust for your exact height, age, and activity level.

Who This Is For

230-pound womans who respond better to low-carb eating during a cut. Keto cutting tends to suit people who find carb-heavy foods harder to moderate or who prefer the appetite-suppression effects of ketosis over calorie counting.

Macro Rationale

A measured deficit of 407 calories below your estimated 2714-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.

Keto restricts carbs to promote fat oxidation as the primary fuel source. During a cut, it can improve appetite control and blunt hunger spikes, making the calorie deficit easier to sustain day-to-day without constant willpower. The tradeoff is reduced glycogen for high-intensity training — best suited for moderate-intensity activity.

Daily Target Calories

2307cal/day
Target2307

~15% deficit from TDEE (2714 cal) for fat loss. keto macro split.

Daily Target Macros

230gm

Protein

230gm

0gm

Carbs

0gm

154gm

Fat

154gm

Protein: 230gm (1.0gm per lb body weight)

Sample Meal Plan

Breakfast

  • Protein Shake — 1 scoop + water (~30g)130 cal · P25 C3 F2
  • Greek Yogurt — 1 cup (~245g)120 cal · P20 C9 F0
  • Scrambled Eggs (3) — 3 large (~150g)213 cal · P18 C2 F15
Total: 463 cal · 63g P · 14g C · 17g F

Lunch

  • Grilled Chicken Breast — 6 oz (~170g)213 cal · P42 C0 F5
  • Strip Steak — 6 oz (~170g)286 cal · P40 C0 F14
  • Salmon Fillet — 6 oz (~170g)306 cal · P36 C0 F18
Total: 805 cal · 118g P · 0g C · 37g F

Dinner

  • Ribeye Steak — 8 oz (~227g)440 cal · P46 C0 F28
  • Grilled Chicken Breast — 6 oz (~170g)213 cal · P42 C0 F5
Total: 653 cal · 88g P · 0g C · 33g F

Snack

  • Protein Shake — 1 scoop + water (~30g)130 cal · P25 C3 F2
  • Greek Yogurt — 1 cup (~245g)120 cal · P20 C9 F0
Total: 250 cal · 45g P · 12g C · 2g 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.

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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: 2307 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 230 lb woman eat to lose fat?

A practical starting target is 2307 calories/day — a 407-calorie deficit below your estimated TDEE of 2714. 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 230 lb woman eat per day?

At 230 lb, a daily target of 230gm 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 230 lb woman lose muscle during this 407-calorie deficit?

Muscle loss risk on a 407-calorie deficit is real but manageable. The most important protection is keeping protein at 230gm/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 407-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 are the specific macro rules for a 230 lb woman on keto?

On a ketogenic approach at 230 lb, net carbs are capped at approximately 0gm/day to maintain ketosis. Fat provides the majority of calories at 154gm/day (roughly 60% of total intake). Protein stays moderate at 230gm — high enough to protect muscle but not so high that excess amino acids convert to glucose via gluconeogenesis and interrupt ketosis. Focus on tracking net carbs (total carbs minus fiber) rather than total carbs.

How do macros scale for heavier individuals like a 230 lb woman?

At 230 lb, total intake needs are higher than most generic macro guides suggest. Your estimated maintenance of 2714 calories reflects the greater metabolic demand of a larger body. Protein at 230gm scales proportionally with bodyweight — this is more total grams than a lighter person needs, but the per-pound ratio (1.00g/lb) is similar. Heavier individuals often also have a larger absolute margin for calorie adjustments — a 200-calorie change at 2307 calories is proportionally smaller than the same change at 1,800 calories.

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