Calibre

Calibre

Calibre

A proactive health partner for life that deeply understands your full picture, tells you what's actually driving your health, and guides you as your health evolves.

2025ActiveLondon, United Kingdom

About

Calibre is a London-based HealthTech company that has introduced a new category in proactive health called Causal Health Navigation. The company's proactive health membership combines diagnostics, clinical expertise, and causal AI to help people understand their health and exactly how to change it. Calibre aims to remove the need for guesswork in health, delivering insights previously limited to elite athletes and the wealthy. Teams look it up for HealthTech, Artificial Intelligence, Personalized Health.

Scores
Measured, not editorial
Ahrefs DR
54/100

Strength of the site’s backlink profile, on Ahrefs’ 0-100 Domain Rating scale. Licensed third-party data, not our opinion.

Agent Readiness
22/100

How well an AI agent can read and use this site: structured data, clean markup, and whether key facts are reachable without running JavaScript. We scan the live site.

Site Speed
57/100

Google PageSpeed mobile performance for the company’s own site. Measured by Google, not by us.

Add first review