What's the difference between total estrogen and individual estrogen hormone tests?

Total estrogen gives an overall picture of the estrogen activity in your body by measuring all three types combined, while individual tests measure specific hormones like estradiol or estrone separately. Total estrogen testing provides a comprehensive view of your overall estrogen status, making it useful for general hormone assessment and screening.

When during my menstrual cycle should I take this test?

Estrogen levels vary throughout the cycle, lowest after menstruation (15 pg/mL) and highest before ovulation (300+ pg/mL). The timing depends on what you're investigating - for general hormone assessment, any time is acceptable, but for fertility tracking or specific conditions, your healthcare provider may recommend testing during particular cycle phases.

Can men benefit from total estrogen testing?

Yes, men can absolutely benefit from this test. Men can use this test to evaluate estrogen excess, particularly when experiencing gynecomastia or other symptoms of hormonal imbalance. The level of estrogen in men is actually higher than the level in a post-menopausal woman! Men with symptoms like breast tissue enlargement, mood changes, or sexual dysfunction may find this testing helpful.

How does total estrogen testing help with fertility concerns?

Estrogen analysis may be helpful in establishing time of ovulation and optimal time for conception. Analysis of estradiol levels may aid in establishing the time of ovulation and optimal time for conception, which is 48-72 hours after estradiol levels peak at midcycle. This information can be valuable for couples trying to conceive naturally or those undergoing fertility treatments.

Will medications affect my total estrogen test results?

Yes, certain medications can significantly impact estrogen levels. Birth control pills, hormone replacement therapy, and some other medications may elevate results, while others may suppress them. Women who receive estrogen therapy will have higher estrone levels, and even when taking estradiol medications, levels of estrone can still rise. It's important to discuss all medications and supplements with your healthcare provider before testing.

What should I do if my total estrogen results are abnormal?

Abnormal results warrant discussion with a healthcare provider who can interpret them in the context of your symptoms, medical history, and other factors. If you're worried you might be dealing with low or high estrogen levels, consult a healthcare professional who can help you evaluate your levels. While unbalanced estrogen levels can be frustrating and at times debilitating, there are tons of solutions for getting your estrogen levels back toward normal ranges for you.

Hormones

Estrogen (Total)

Measures the combined levels of all estrogen hormones to assess overall hormonal balance in women and men.

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This publication is not intended to solicit the purchase of laboratory testing from any individual consumer.

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What this test measures

Total estrogen measures the combined blood concentration of the three principal estrogen hormones: estrone (E1), estradiol (E2), and estriol (E3). Estradiol is the most potent form and the dominant estrogen in premenopausal women, produced primarily by the ovaries and responsible for driving ovulation, thickening the uterine lining, and supporting the menstrual cycle. Estrone is a weaker estrogen that becomes the predominant form after menopause. Estriol is produced in significant quantities mainly during pregnancy.

While estrogens are most closely associated with female reproductive development and menstrual regulation, they also play important roles in both sexes: supporting bone density, cardiovascular health, brain function, and skin integrity. Men produce smaller amounts of estrogen, which contributes to sperm development, libido, and bone maintenance. By measuring all three forms together, this test provides an overall picture of estrogen status and can help identify imbalances related to reproductive health, menopausal changes, or hormonal disorders in either sex.

Who should consider this test

You might consider this test if you are experiencing any of the following:

Women experiencing irregular periods, heavy bleeding, or absence of menstruation
Individuals with fertility concerns or those trying to conceive
Women going through perimenopause or menopause with symptoms like hot flashes or night sweats
Men with signs of hormonal imbalance such as breast tissue enlargement or reduced sex drive
Those monitoring hormone replacement therapy or fertility treatments
Individuals with suspected hormone-producing tumors or other endocrine disorders

What to expect

Preparation

No fasting is required. Simply avoid radioisotope scans prior to your blood draw. Patients may need to inform healthcare providers about all medications and supplements they are taking, as some can interfere with the test results. Timing of the test might be scheduled according to the patient's menstrual cycle phase. For menstruating women, noting your cycle day at the time of testing may assist with interpreting results.

Sample Type

A simple blood sample is collected from a vein in the arm. No special preparation is required beyond avoiding certain medications that may interfere with results.

Collection

The blood sample is collected and labeled according to standard protocols. The tube is gently inverted 5 times immediately after draw, then allowed to stand in a vertical position for 30 minutes to allow blood to clot. The collection process is quick and straightforward, similar to any routine blood test.

Turnaround

Results are typically available within 1-4 days from when the sample reaches the laboratory. You will receive your results through your preferred communication method, with no doctor visit required to obtain them.

Understanding your results

Estrogen levels vary widely depending on age, sex, menstrual cycle phase, menopausal status, and pregnancy. In women of reproductive age, levels can shift dramatically from one week to the next within a single cycle, so the timing of the blood draw relative to menstruation significantly affects the result. Reference ranges on the lab report are stratified to account for these variables. Healthcare providers interpret total estrogen alongside clinical context, including symptoms, reproductive status, and other hormone levels, to determine whether the result reflects normal physiological variation or a pattern that warrants further evaluation.

Population	Reference Range	Notes
Adult Females (Premenopausal)	51-601 pg/mL (Follicular Phase), 87-1194 pg/mL (Luteal Phase)	Values may vary significantly throughout the menstrual cycle
Adult Females (Postmenopausal)	0-214 pg/mL	Normal estrogen levels for postmenopausal women are between 0-30 pg/mL
Adult Males	10-404 pg/mL	The normal range of estradiol levels found in fertile men was 10-82 pg/mL

Reference ranges shown are general guidelines. Your lab report will include the specific reference range used by the laboratory that processed your sample, which is the authoritative range for interpreting your results.

What does a “Low” result mean?

Low total estrogen levels might mean that there's an imbalance in your body's hormone levels, which could be due to various reasons like getting older, stress, or lifestyle choices. For women, this could be related to menopause or conditions like polycystic ovary syndrome (PCOS), while for men, it might be linked to a lower sex drive or issues with sperm production. Symptoms of low levels of total estrogen may include hot flashes, night sweats, mood swings, fatigue, depression, memory problems, vaginal dryness in women, and decreased libido in men. There's also some evidence that low estradiol levels may put you at greater risk for insulin resistance, weight gain, high cholesterol, heart disease, reduced bone density, and high blood pressure.

What does a “High” result mean?

High levels of total estrogen might mean that your body is producing too much of these hormones. For women, high estrogen could be related to issues like polycystic ovary syndrome (PCOS) or growths on the ovaries. In men, it might be linked to conditions like enlarged breast tissue or lower testosterone production. Symptoms of high levels of total estrogen may include bloating, swelling and tenderness in the breasts, decreased sex drive, irregular menstrual periods, mood swings, headaches, fatigue, difficulty with memory, and weight gain. In some cases, estradiol levels can go the opposite way, and become too high. Causes of high estradiol range from polycystic ovarian syndrome (PCOS), being overweight or having obesity, or taking certain medications.

Privacy & confidentiality

All test orders are authorized and results reviewed by an independent, board-certified physician who is not the patient's personal doctor. LevelPanel prioritizes your privacy and confidentiality throughout the testing process. Your total estrogen test results are handled with the utmost discretion and are not reported to your doctor unless you specifically choose to share them. The results are not part of your medical records maintained by healthcare providers, giving you complete control over your health information. Additionally, since you pay directly for testing, these results will not appear on insurance statements or explanation of benefits, ensuring your privacy from employers and insurance companies. We understand that hormone testing can be personal and sensitive. Your results are securely stored and accessible only to you through our encrypted online portal. No family members, employers, or insurance companies can access your information without your explicit permission. This confidential approach allows you to monitor your hormonal health discreetly and make informed decisions about your wellbeing without external pressures or judgment.

Frequently asked questions

Related tests

Testosterone Test (Total)

Often tested alongside estrogen to evaluate overall hormonal balance, especially in cases of PCOS or male hormonal concerns

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Progesterone Test

Works with estrogen to regulate menstrual cycles and fertility; important for comprehensive reproductive hormone assessment

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Luteinizing Hormone (LH) Test

Helps determine optimal timing for conception and provides insight into ovulation patterns when combined with estrogen testing

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Follicle Stimulating Hormone (FSH) Test

Essential for diagnosing menopause, fertility issues, and pituitary disorders alongside estrogen evaluation

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Related conditions

Hormones

Estrogen Imbalance in Women

Learn More

Last reviewed: April 2026

CPT Code: 82672

This test may not be available in: NY, NJ, RI

This page is for informational purposes only and does not constitute medical advice. Always consult with a healthcare provider regarding any health concerns. LevelPanel does not diagnose, treat, or prescribe.

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View at Quest View at LabCorp

LevelPanel has no business or affiliate relationship with Quest or LabCorp. These links are provided as a public service.

Lab testing services linked from this site are not available to residents of Alaska, Arizona, or Hawaii, unless otherwise noted on the lab's own website.

This publication is not intended to solicit the purchase of laboratory testing from any individual consumer.

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