Protein · Carbs · Fat

Macro Calculator for Women

Free macro calculator for women — calculate macros for weight loss, muscle gain or maintenance instantly.

No signup required Female-specific guidance Instant results

Get yours from the TDEE Calculator for Women

Your daily macro targets
Protein
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grams
 
Carbs
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grams
 
Fat
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grams
 
P
C
F
Protein Carbs Fat
Per-meal breakdown
Protein
—g
Carbs
—g
Fat
—g
Results are estimates for informational purposes only. Not medical advice. Consult a healthcare professional for personalised guidance.

How to Calculate Macros for Women

Women have different macro needs to men due to differences in body composition, hormones and metabolism. This free macro calculator for women sets your protein, carbs and fat targets based on your personal TDEE and goals. Whether you want to calculate macros for women for weight loss, muscle gain or maintenance, enter your stats above and get your personalised targets instantly.

Knowing how to calculate macros for weight loss women specifically requires accounting for lower average muscle mass and calorie needs compared to men. Here is how to calculate macros for women step by step:

  1. Find your TDEE using the TDEE Calculator — women typically have a lower TDEE than men of the same height and weight due to the Mifflin-St Jeor female constant of −161
  2. Set your calorie target based on your goal — at TDEE for maintenance, 300–500 below for fat loss, 250 above for muscle gain
  3. Set protein first at 1.6–2.2g per kg bodyweight
  4. Split remaining calories between carbs and fat

This macros calculator for women accounts for all of these factors automatically — just enter your stats and select your goal.

Why Women Need Different Macros to Men

A macros calculator for women gives different results to a standard calculator for several reasons:

Lower average TDEE — the Mifflin-St Jeor equation uses a −161 constant for women versus +5 for men, reflecting lower average muscle mass and metabolic rate.

Hormonal cycles — oestrogen and progesterone affect appetite, water retention and energy use throughout the menstrual cycle. Macro needs may feel higher in the luteal phase before menstruation.

Fat distribution — women store more essential fat than men making very low fat intakes (below 20% of calories) particularly harmful to hormonal health and menstrual regularity.

This free macro calculator for women accounts for these differences through the female-specific TDEE calculation and recommended macro ranges. Use the TDEE calculator for women to get your calorie target, then enter it above for your macro split. Women over 40 should use the TDEE calculator for women over 40 for age-adjusted targets.

Related Calculators

TDEE Calculator
Calculate your total daily energy expenditure — the calorie number you enter above.
TDEE Calculator for Women
Female-specific TDEE using the Mifflin-St Jeor −161 constant with hormonal guidance.
Macro Calculator
The full macro calculator with all diet presets and per-meal breakdown.
TDEE Calculator for Women Over 40
Age-adjusted TDEE for women 40+ accounting for metabolic changes.

Frequently Asked Questions

What should my macros be as a woman?+
For most women, a starting macro split of 30–40% protein, 35–45% carbs and 20–25% fat works well depending on your goal. Use this free macro calculator for women to get personalised targets based on your TDEE. Never drop fat below 20% as this impairs hormonal health and menstrual regularity.
How do I calculate macros for women for weight loss?+
To calculate macros for women for weight loss, first set a 300–500 kcal deficit below your TDEE, then set protein at 40% of calories or minimum 1.6–2g per kg bodyweight. This protects muscle mass during a deficit. Fill remaining calories with 35% carbs and 25% fat. This macros calculator for women does all of this automatically.
How to calculate macros for weight loss women over 40?+
Women over 40 benefit from slightly higher protein at 2–2.2g per kg bodyweight to combat age-related muscle loss. Calorie needs also decrease after 40 due to hormonal changes. Use the TDEE calculator for women over 40 for age-specific calorie targets then apply these higher protein ratios.
Do women need less protein than men?+
Women typically need fewer total grams of protein than men because they weigh less on average — but the ratio per kg of bodyweight is the same at 1.6–2.2g per kg. A 60kg woman needs 96–132g protein daily for muscle building or preservation. This free macro calculator for women calculates your personal protein target based on your actual bodyweight.
Should women eat low carb to lose weight?+
Low carb is not necessary for women to lose weight — a calorie deficit is what drives fat loss regardless of carb intake. However some women find lower carb approaches improve satiety and reduce cravings. If you want to calculate macros for women on a lower carb approach, reduce carbs to 25–30% and increase fat to 30–35% while keeping protein at 40%.