Total Estrogen Lab Test
Below is a plain-language overview of the total estrogen lab test. A total estrogen lab test measures the overall amount of estrogen hormones in a blood sample. Estrogen is a group of hormones involved in sexual development, the menstrual cycle, bone health, and other body functions. It is ordered when a clinician wants to check estrogen levels or monitor hormone-related conditions.
- Sample type
- blood
- Category
- Hormone
- Turnaround
- 1-3 business days
- Price
- $158
- Referral
- Not required
A total estrogen lab test measures the overall amount of estrogen hormones in a blood sample. Estrogen is a group of hormones involved in sexual development, the menstrual cycle, bone health, and other body functions. It is ordered when a clinician wants to check estrogen levels or monitor hormone-related conditions.
What it measures
- Total estrogen — The combined amount of all estrogen hormones measured together in the blood.
- Estradiol (E2) — The main and most active estrogen during reproductive years.
- Estrone (E1) — An estrogen that becomes more prominent after menopause.
- Estriol (E3) — An estrogen mainly produced during pregnancy.
Who it is for
A clinician may order this test when evaluating menstrual problems, fertility concerns, menopause symptoms, or unusual breast or uterine symptoms. It is also used to monitor hormone therapy or certain growth and development concerns.
Preparation
Preparation depends on the reason for testing. Some clinicians ask for a specific day of the menstrual cycle or a morning draw, while others require no special preparation. Follow the instructions given by your clinician or lab.
Results and what they mean
Results are reported as amounts of total estrogen or individual estrogens in the blood, often with a reference range from the lab. A clinician interprets the numbers alongside your symptoms, age, cycle timing, and other tests. This is general information, not medical advice; discuss your results with a qualified clinician.
How to order this test
- Choose the test and place a confidential order online.
- Select a certified collection site and pick a time that suits you.
- Have your specimen collected — most draws take only a few minutes.
- Review results in a secure portal, typically within 1–3 days.
Preparation, hours, and pricing vary by site; confirm details directly with the lab before your visit.
Availability by state
Direct-access online ordering for the total estrogen lab test is available in most states. It is currently unavailable in 6 states:
Everywhere else you can order confidentially and collect your sample at a certified site. Browse by state →
Frequently asked questions
Do I need to fast for a total estrogen test?
Fasting is usually not required, but follow any instructions your clinician gives you.
Can my menstrual cycle affect the result?
Yes. Estrogen levels change during the cycle, so your clinician may ask you to test on a certain day.
Is this test used to diagnose menopause?
It can be part of an evaluation, but menopause is usually assessed from symptoms and other hormone tests as well.
How long do results take?
Results are typically available in 1 to 3 business days, though timing can vary by lab.