Calibre
Calibre

Calibre

DR50Ahrefs DR: 50/100. Above median. Measured by Ahrefs. Median 44.Agent22Agent Readiness: 22/100. Bottom 25%. Measured by StartupHub.ai. Median 41.Speed65Site Speed: 65/100. Above median. Measured by Google PageSpeed. Median 62.Trust79Data Trust: 79/100. Top 25%. Measured by StartupHub.ai. Median 61.

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.

Key facts

Website
calibrescientific.com
Headquarters
London, United Kingdom
Founded
2025
Total funding
$3M (Pre-seed)
Business model
B2C

Funding rounds

Funding rounds raised by Calibre
DateRoundAmountLead investors
22 Apr 2026Pre-seed$3MAmino Collective

Tech stack

Detected on calibrescientific.com, last scanned 26 Sept 2026.

Frontend
Next.js, Tailwind CSS
Analytics
Google Tag Manager
CDN
Cloudflare
Cookie consent
Osano
Video / media
Vimeo

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Frequently asked

What does Calibre do?

They are applying to become a CQC-regulated provider in the UK.

Is Calibre trustworthy and reputable?

StartupHub's Data Trust & Reputation score for Calibre is 79 out of 100, a generally safe rating, based on site security posture, privacy practices, malware and phishing checks, and public reputation signals.

How much funding has Calibre raised?

Calibre has raised a total of $3M in funding. The most recent round on record is Pre-seed.

Public record

SEC filings, insider activity, nonprofit links and pay benchmarks for Calibre