Biological age calculator

Free Biological Age Calculator

Estimate your biological age with a 10-minute, science-backed longevity assessment. Instead of asking for lab uploads, this calculator uses practical health and lifestyle inputs to show where your aging risk may be coming from.

31science-backed questions
10 mintypical completion time
0-100longevity score

What this biological age calculator checks

The assessment covers the five areas most people can measure and improve without a clinic visit.

What you get after the test

You receive a biological age estimate, a 0-100 longevity score, a five-dimension radar chart, and prioritized steps for today, this month, and ongoing improvement.

Frequently Asked Questions

How accurate is an online biological age calculator?

It is an educational estimate, not a lab test or diagnosis. It is useful for spotting risk patterns and choosing practical next steps.

Do I need blood tests?

No. The calculator uses self-reported health and lifestyle inputs. If you have recent lab results, use them to answer more accurately where relevant.

Is the biological age result free?

Yes. The assessment is free and does not require account creation.