1General health target: 1.2โ1.8 g/kg
For an active woman, 1.2โ1.8 g/kg (roughly 25โ30 g per meal) supports muscle, bones, recovery, and healthy aging. The RDA of 0.8 g/kg is a deficiency minimum, not an optimal target.
Protein needs are based on body weight โ not gender. But women juggle unique factors: hormonal cycles, pregnancy, breastfeeding, menopause, and a higher risk of bone loss. The calculator below gives your weight-based target and this guide adds the context.
Example ranges for a 60 kg woman. Scale to your own body weight โ for a 70 kg woman multiply each range by 70 รท 60.
| Goal | Recommended range | Typical target | Note |
|---|---|---|---|
| Maintenance / general health | 72โ108 g/day | 90 g/day (1.5 g/kg) | 0.8 g/kg is the RDA minimum; 1.2โ1.8 g/kg suits most active adults. |
| Muscle gain / hypertrophy | 96โ132 g/day | 120 g/day (2 g/kg) | Gains in lean mass plateau around 1.6 g/kg/day (Morton et al., 2018). |
| Weight loss / fat loss | 108โ144 g/day | 132 g/day (2.2 g/kg) | Higher protein preserves lean mass while you cut calories. |
| RDA baseline | 48 g/day (0.8 g/kg) | Minimum | Minimum to avoid deficiency in healthy adults. |
Women generally need the same grams-per-kg as men. The differences come from phases of life and training goals, not gender alone. Here is how to adjust.
For an active woman, 1.2โ1.8 g/kg (roughly 25โ30 g per meal) supports muscle, bones, recovery, and healthy aging. The RDA of 0.8 g/kg is a deficiency minimum, not an optimal target.
Needs rise. The European and US recommendations support at least 1.1 g/kg in pregnancy and up to 1.3 g/kg while breastfeeding. Higher intakes (up to 1.6โ1.8 g/kg) are appropriate for active mothers. Always follow your care team.
Higher protein (1.2โ1.6 g/kg) plus resistance training helps preserve the muscle and bone lost with estrogen decline, which is protective against frailty and fractures later in life.
During a cut, the same higher range as men applies โ 1.8โ2.2 g/kg โ to preserve lean mass, manage appetite, and avoid rebound overeating.
Aim for protein at every meal. Greek yogurt, eggs, chicken, salmon, tofu, and lentils are easy, versatile foundations. The food hub lists protein, calories, and dietary flags (gluten-free, dairy-free, vegan).
Quick answers about protein intake for this goal.
Based on body weight: 1.2โ1.8 g/kg for general health (about 72โ108 g for a 60 kg woman), 1.6โ2.0 g/kg to build muscle, and 1.8โ2.2 g/kg during fat loss.
The grams-per-kg recommendation is the same. Because most women weigh less, the total grams is lower โ that is a difference in body size, not in requirements.
Protein supports stable blood sugar and satiety, which can blunt cravings and energy dips. Resistance training plus protein is the strongest dietary strategy for perimenopause and menopause.
Protein provides amino acids for fetal growth, placenta, and maternal tissues. Recommended intake rises to at least 1.1 g/kg, and evidence supports up to 1.6โ1.8 g/kg for physically active women.
For healthy kidneys, no โ intakes within 1.2โ2.2 g/kg are safe. Women with kidney disease or pregnancy complications should get individualized advice from their healthcare provider.
Explore other protein tools and calculators.
This page provides general educational estimates based on body weight and current sports-nutrition guidelines (International Society of Sports Nutrition, American College of Sports Medicine, and the IOM Dietary Reference Intakes). It is not medical advice. For individualized guidance, especially with kidney or liver disease, diabetes, pregnancy, or other conditions, consult a registered dietitian or physician.