# Calibre

**Source:** https://www.startuphub.ai/startups/calibre
**Profile type:** Startup

> 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.

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

## Key facts

- **Slug:** calibre
- **Website:** https://calibrescientific.com
- **Location:** London, United Kingdom
- **Founded:** 2025-01-01 00:00:00
- **Operating status:** Active
- **Total funding:** $3M
- **Sectors / tags:** HealthTech, Artificial Intelligence, Personalized Health, Wellness, AI-Driven Health Management, Personalized Medicine, Diagnostics, Causal AI, Preventative Health, Digital Health, Health Data Analytics, Clinical Decision Support

## Frequently asked

### What does Calibre do?

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

### How much funding has Calibre raised?

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

### Where is Calibre headquartered?

Calibre is headquartered in London, United Kingdom.

### When was Calibre founded?

Calibre was founded in 2025.

### What industry does Calibre operate in?

Calibre operates in HealthTech, Artificial Intelligence, Personalized Health, Wellness, AI-Driven Health Management, Personalized Medicine.

### What is Calibre's revenue?

StartupHub estimates Calibre's annual revenue at $743K (range $386K to $2.4M, 29% confidence), based on comparable companies in the sector.

### What is Calibre's valuation?

StartupHub estimates Calibre's effective valuation at $12.8M (range $8.3M to $19.8M, 22% confidence), based on comparable companies in the sector.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.startuphub.ai"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Startups",
          "item": "https://www.startuphub.ai/startups"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Calibre",
          "item": "https://www.startuphub.ai/startups/calibre"
        }
      ]
    },
    {
      "@type": "ProfilePage",
      "@id": "https://www.startuphub.ai/startups/calibre#webpage",
      "url": "https://www.startuphub.ai/startups/calibre",
      "name": "Calibre - AI Startup Profile | StartupHub.ai",
      "description": "This is the official profile of Calibre. Calibre is a startup founded in 2025, operating in HealthTech and Artificial Intelligence. 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. Headquartered in London, United Kingdom.",
      "dateModified": "2026-06-27T06:00:17.316+00:00",
      "mainEntity": {
        "@id": "https://www.startuphub.ai/startups/calibre#organization"
      }
    },
    {
      "@type": "Organization",
      "@id": "https://www.startuphub.ai/startups/calibre#organization",
      "name": "Calibre",
      "url": "https://calibrescientific.com",
      "logo": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/48510dc3-47e7-4f08-8051-e28af8a5dfc5-square.webp",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/48510dc3-47e7-4f08-8051-e28af8a5dfc5-square.webp",
      "description": "This is the official profile of Calibre. Calibre is a startup founded in 2025, operating in HealthTech and Artificial Intelligence. 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. Headquartered in London, United Kingdom.",
      "sameAs": [
        "https://www.startuphub.ai/startups/calibre"
      ],
      "foundingDate": "2025-01-01 00:00:00",
      "address": {
        "@type": "PostalAddress",
        "addressLocality": "London",
        "addressCountry": "GB"
      },
      "knowsAbout": [
        "HealthTech",
        "Artificial Intelligence",
        "Personalized Health",
        "Wellness",
        "AI-Driven Health Management",
        "Personalized Medicine",
        "Diagnostics",
        "Causal AI",
        "Preventative Health",
        "Digital Health",
        "Health Data Analytics",
        "Clinical Decision Support"
      ]
    },
    {
      "@type": "Product",
      "@id": "https://www.startuphub.ai/startups/calibre#profile-assessment",
      "name": "Calibre - StartupHub.ai Profile Assessment",
      "url": "https://www.startuphub.ai/startups/calibre",
      "image": "https://cdn.startuphub.ai/storage/v1/object/public/entity-images/logos/48510dc3-47e7-4f08-8051-e28af8a5dfc5-square.webp",
      "category": "HealthTech",
      "description": "This is the official profile of Calibre. Calibre is a startup founded in 2025, operating in HealthTech and Artificial Intelligence. 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. Headquartered in London, United Kingdom. Agent Readiness score: 22/100. Full audit: https://www.startuphub.ai/startups/calibre/agent-readiness",
      "brand": {
        "@type": "Brand",
        "name": "Calibre"
      },
      "review": {
        "@type": "Review",
        "author": {
          "@type": "Organization",
          "name": "StartupHub.ai"
        },
        "datePublished": "2026-06-27",
        "name": "Calibre - Profile Score 44/100",
        "reviewBody": "This is the official profile of Calibre. Calibre is a startup founded in 2025, operating in HealthTech and Artificial Intelligence. 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. Headquartered in London, United Kingdom. Agent Readiness score: 22/100. Full audit: https://www.startuphub.ai/startups/calibre/agent-readiness",
        "reviewRating": {
          "@type": "Rating",
          "ratingValue": 44,
          "bestRating": 100,
          "worstRating": 0
        }
      }
    }
  ]
}
```