Progesterone to Estrogen Ratio Calculator
Calculate and interpret progesterone to estrogen ratios for hormonal balance
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Calculate Hormone Ratio
About Hormone Ratios
The progesterone to estrogen ratio is a key indicator of hormonal balance in women. This ratio helps assess reproductive health, menstrual regularity, and overall hormonal status.
Formula:
Ratio = Progesterone (ng/mL) ÷ Estrogen (pg/mL)
Note: Units must be converted for accurate calculationNormal Ranges by Phase:
- Follicular: 0.1-0.8
- Ovulatory: 0.2-1.2
- Luteal: 1.0-20.0
- Postmenopausal: 0.1-0.8
Ratio Interpretation:
- Optimal: 10:1 to 100:1 (luteal phase)
- Low: < 10:1 (estrogen dominance)
- High: > 100:1 (progesterone dominance)
Common Symptoms:
- Low Ratio: Heavy periods, PMS, fibroids
- High Ratio: Irregular cycles, fatigue
- Optimal: Regular cycles, good energy
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