L LongevityGraph
Features Tools Community Blog Pricing Patient login Provider login Start free
T05 / Bio Age Calculator

Compute your
PhenoAge.

Enter biomarkers, get a biological age estimate based on PhenoAge and other clinical aging models.

Email required PhenoAgeKlemera-Doubal9 markers
Inputs 9 markers · age · sex · ≥7 required
Example output · 45 yr male illustrative · enter your numbers above
Bio age
38.2
Chrono
45
Δ
−6.8 yr
02 / How it works

3 steps.

01 Enter age + sex Demographics anchor the model.
02 Enter 9 biomarkers Albumin, creatinine, glucose, CRP, lymphocyte %, MCV, RDW, ALP, WBC. Missing 1–2? We use population medians.
03 Get bio age + delta Biological age, chronological delta, and which markers are pulling you up or down.
03 / Features

What's included.

PhenoAge algorithm (Levine 2018)
9 standard biomarker inputs
Population-median fill for missing values
Chronological delta
Per-marker contribution breakdown
Free, no account required for first run
04 / Try it

Run the
free calculation.

Get a biological age estimate from 9 standard biomarkers in under 60 seconds.

Early access — join the waitlist