Estrogen Progesterone Ratio Formula:
From: | To: |
The Estrogen Progesterone Ratio is a calculation that compares the levels of estrogen to progesterone in the body. This ratio is important for assessing hormonal balance, particularly in women's health, fertility, and menstrual cycle monitoring.
The calculator uses a simple ratio formula:
Where:
Explanation: The ratio provides insight into the balance between these two important hormones, which is crucial for various physiological processes.
Details: The estrogen-progesterone balance affects menstrual cycles, fertility, mood, bone health, and many other aspects of health. An imbalanced ratio may indicate various hormonal disorders.
Tips: Enter estrogen level in pg/mL and progesterone level in ng/mL. Both values must be positive numbers. The calculator will compute the ratio of estrogen to progesterone.
Q1: What is a normal estrogen-progesterone ratio?
A: Normal ratios vary by menstrual cycle phase. Typically, ratios are higher in the follicular phase and lower in the luteal phase.
Q2: When should I test these hormone levels?
A: Testing timing depends on your purpose - day 3 for baseline estrogen, day 21 for progesterone in a 28-day cycle.
Q3: What does a high ratio indicate?
A: A high ratio may suggest estrogen dominance relative to progesterone, which can occur in various conditions.
Q4: Are there limitations to this ratio?
A: Yes, the ratio should be interpreted in clinical context with symptoms and other tests, as normal ranges vary.
Q5: Should I fast before hormone testing?
A: Fasting isn't typically required, but follow your healthcare provider's specific instructions.