oMeds
Health IntelligenceWomen's Health · Interactive Calculator

Perimenopause + menopause calculator.

An interactive map of where you sit in the transition — built from cycle pattern, symptom intensity, and the supportive systems around you. Educational, source-grounded, and self-paced.

Interactive · Evidence-grounded · Provider-reviewed
Educational Framework
This calculator organizes the educational reference into a personal view. It is not a diagnostic tool, not a prescribing tool, and not a substitute for synchronous evaluation by a licensed provider in your state.
Inputs

Tell the calculator what's true right now.

46
3070
Cycle pattern
Symptom intensity
None → Marked
Hot flashes + night sweats
None
Sleep disruption
None
Mood variability
None
Fatigue
None
Libido changes
None
Body composition changes
None
Cycle irregularity
None
Brain fog
None
Skin + hair changes
None
Recovery changes
None
Supportive systems in place

Tap any of the adjacent domains that genuinely feel supported right now.

Your Live Reading

Updates as you adjust the inputs. Educational orientation — not a diagnosis.

Estimated stage
Early perimenopause
Typically 40s

Estradiol becomes more variable — often higher peaks and lower troughs — while progesterone trends downward. The reference frames this as a fluctuation window, not a deficiency window.

Symptom signal
Quiet baseline
0/ 30

Select intensity on any symptom above to surface a personal cluster.

Broader evaluation envelope
  • Estradiol (E2)
  • Progesterone
  • FSH (Follicle-Stimulating Hormone)
  • Testosterone (Women)
  • Thyroid (Free T3 / TSH)
  • DHEA-S
  • Cortisol
  • Ferritin (Iron Stores)

Standard panel underneath: Hormones · Lipids · CBC · CMP. Provider-reviewed.

Lifestyle resilience
0 / 6

Adjacent systems share the load with the hormonal map — sleep, training, nutrition, stress, daylight, and stimulant context.

Myth Clarification

Common assumptions, gently corrected.

Myth
"Perimenopause is just menopause starting early."
Clarification

Perimenopause is its own distinct window — characterized by hormonal variability, not deficiency. The reference treats it as a phase that often warrants its own framing and evaluation.

Myth
"If my cycles are still regular, hormones aren't the issue."
Clarification

Hormonal shifts — particularly progesterone — often precede visible cycle changes. Sleep, mood, and PMS pattern can shift while cycles still appear regular.

Myth
"Hot flashes mean I'm in menopause."
Clarification

Vasomotor symptoms commonly appear in perimenopause — sometimes years before the final cycle. They are a signal of estradiol variability, not a marker of menopause itself.

Myth
"Symptoms will pass on their own, so there's nothing to do."
Clarification

Some symptoms settle; others persist for years and shape long-term health. The reference treats the transition as a window where context, biomarkers, and provider conversation are particularly useful.

Myth
"Hormone therapy is unsafe for everyone."
Clarification

The reference treats hormone optimization as a provider-managed conversation that weighs personal context and biomarker baseline. Safety lives in the evaluation, not in blanket avoidance.

Reference FAQ

What the reference actually says.

  • The reference frames perimenopause as the variable window leading up to the final menstrual period — often beginning in the 40s, sometimes earlier. The clearest marker is cycle variability, not a single age.
  • Duration is highly individual — commonly several years. The transition is best understood as a window of hormonal variability rather than a fixed timeline.
  • Menopause is a single point — 12 months after the final menstrual period. The years before are perimenopause; the years after are postmenopause.
  • Yes. The reference treats baseline biomarkers — captured before significant variability begins — as some of the most useful long-arc context for later optimization conversations.
  • The reference frames hormone optimization as a provider-managed conversation that weighs personal context, baseline biomarkers, and ongoing recalibration. Stage of transition is one input among many.
  • The reference distinguishes the conventional reference range ('normal') from the upper portion associated with documented benefits ('optimal'). Symptoms can persist within normal ranges when values sit below the optimal band.
  • Yes. oMeds care is synchronous — live video with a licensed provider in your state. Hormone optimization is provider-managed end-to-end.
  • For hormone optimization pathways, a baseline biomarker panel is required before initiation and on a recalibration cadence. The standard panel covers hormones, lipids, CBC, and CMP.