Perimenopause Stage Assessor

What the Perimenopause Stage Assessor does

This tool asks three questions - your age range, how your menstrual cycle has behaved over the past year, and how many common symptoms you have (from a fixed list: hot flashes, brain fog, sleep problems, mood changes, libido changes, and joint pain) - and returns a single best-guess reproductive stage. The stages it names come from the STRAW+10 framework (Harlow SD et al, 2012), a research staging system that describes where a woman sits along the path from regular reproductive cycles to postmenopause.

It answers one practical question: given my age and how my periods have changed, which menopause-transition stage do I most likely match, and what is that stage called? The result is one of a handful of labels - late reproductive (STRAW -3), early perimenopause (STRAW -2), late perimenopause (STRAW -1), first-year or early postmenopause (STRAW +1), late postmenopause (STRAW +2), or a separate label for surgical menopause after hysterectomy or ovary removal - along with a short plain-language reason for the match.

It is a rule-based quiz, not a model, an algorithm, or a lab test. Each answer combination follows a fixed decision path written into the code. There is no dataset, no scoring weights, and no clinical validation behind it - it applies the same visible rules to everyone.

How to read your result

Read the stage label as a starting hypothesis, not a diagnosis. The single strongest signal the tool uses is your cycle pattern: no period for 6+ years maps to late postmenopause, no period for 12+ months maps to postmenopause, gaps of 60+ days between periods map to late perimenopause, and slight 7-day-plus variation over the past year maps to early perimenopause. Age and symptom count only adjust the answer inside those cycle categories - for example, regular cycles plus 3 or more symptoms in your mid-40s or older nudges the result toward early perimenopause, while regular cycles with few symptoms return late reproductive.

Two answers get special handling worth knowing. Choosing surgical menopause or hysterectomy overrides everything else and returns a surgical-menopause result, because that path skips the gradual transition. And reporting cycle changes while under 40 does not return a perimenopause stage - the tool flags that this is unusual and points toward a medical workup, since causes like thyroid issues, PCOS, or premature ovarian insufficiency can look similar.

Whatever stage you land on, treat it as a prompt for a conversation with a prescriber or gynecologist. A definitive stage comes from your own cycle records, your full symptom picture, and, when relevant, hormone labs - none of which this quiz sees. From the result you can read a fuller explainer of your estimated stage or compare providers who focus on menopause care; both are navigational links, and this site does not sell or prescribe anything.

What the result is based on

Everything the tool reports is computed from three dropdown answers run through a fixed set of if/else rules in the page's source code. The rules check your cycle answer first (surgical, no period 6+ years, no period 12+ months, 60+ day gaps, mild irregularity, or regular), then use your age range and symptom count only to break ties within some of those branches.

The stage names and the STRAW+10 labels attached to them (-3 late reproductive through +2 late postmenopause) are the exact strings written into the code, drawn from the STRAW+10 staging system published by Harlow and colleagues in 2012. The tool does not calculate any hormone value, probability, or numeric score - it selects one pre-written result and its short rationale.

The symptom list is fixed and counted only in bands (0, 1-2, 3-5, or 6+). The tool never asks which specific symptoms you have or how severe they are - only how many of the six it names.

What it cannot tell you

• It reads your cycle answer as the dominant signal. If you cannot report your natural cycle - because you use hormonal contraception, an IUD, or hormone therapy that masks or stops bleeding - the cycle-based rules do not describe your actual stage.
• It counts symptoms in broad bands and ignores which symptoms you have and how severe they are. Six mild symptoms and six disabling ones are treated identically, and the count only shifts the result within the regular-cycle branch.
• It cannot distinguish perimenopause from other conditions that change cycles or cause similar symptoms - thyroid disorders, PCOS, or premature ovarian insufficiency. For cycle changes under 40 it explicitly says so and points to a medical workup rather than naming a transition stage.
• It uses fixed age brackets and cycle-gap cutoffs (for example, 60 days, 12 months, 6 years). Real transitions are gradual and vary widely between people, so someone just above or below a cutoff can be placed in a different stage than their body is actually in.
• It has no memory and sees no records. It cannot track your final menstrual period, trend your cycles over time, or read hormone labs - the three things a clinician actually uses to confirm a STRAW+10 stage.
• Surgical menopause is handled as a single override that ignores your age and symptom answers, so it will not differentiate an early versus later surgical timeline.