End the health guesswork
Diagnostic testing, clinicians, and AI working together to help you deeply understand your health and how to improve it.
The kind of personalised health intelligence previously available only to elite athletes and the ultra-wealthy, now available to everyone.
The kind of personalised health intelligence previously available only to elite athletes and the ultra-wealthy, now available to everyone.
The kind of personalised health intelligence previously available only to elite athletes and the ultra-wealthy, now available to everyone.

Energy
Your energy levels are a holistic indicator of your overall health, and we identify how to improve them.

Energy
Your energy levels are a holistic indicator of your overall health, and we identify how to improve them.

Prevention
We measure the right biomarkers regularly to identify risks early and prevent conditions.

Prevention
We measure the right biomarkers regularly to identify risks early and prevent conditions.

Health assessment
We bring together your full health story and personalised testing.

Health assessment
We bring together your full health story and personalised testing.

Causal AI
Your clinician uses purpose-built AI to design your action plan.

Causal AI
Your clinician uses purpose-built AI to design your action plan.

Always-on care
Ongoing support from your clinician and AI navigator.

Always-on care
Ongoing support from your clinician and AI navigator.
How it works
Step 1
Test
Complete a comprehensive blood and urine test tailored to your unique physiology at one of our partner clinics.

Step 1
Test
Complete a comprehensive blood and urine test tailored to your unique physiology at one of our partner clinics.

Step 1
Test
Complete a comprehensive blood and urine test tailored to your unique physiology at one of our partner clinics.

How it works
Step 2
Share your story
We take into account your medical and family history, wearable data, and five days of guided lifestyle tracking to understand how you eat, move, sleep, and feel.

Step 2
Share your story
We take into account your medical and family history, wearable data, and five days of guided lifestyle tracking to understand how you eat, move, sleep, and feel.

Step 2
Share your story
We take into account your medical and family history, wearable data, and five days of guided lifestyle tracking to understand how you eat, move, sleep, and feel.

How it works
Step 3
Understand the complete picture
Get an in-depth health assessment across key areas of energy and prevention and review your results with your dedicated clinician.

Step 3
Understand the complete picture
Get an in-depth health assessment across key areas of energy and prevention and review your results with your dedicated clinician.

Step 3
Understand the complete picture
Get an in-depth health assessment across key areas of energy and prevention and review your results with your dedicated clinician.

How it works
Step 4
Take action
Follow a tailored plan shaped by causal AI and expert clinicians calibrated to your preferences and lifestyle.

Step 4
Take action
Follow a tailored plan shaped by causal AI and expert clinicians calibrated to your preferences and lifestyle.

Step 4
Take action
Follow a tailored plan shaped by causal AI and expert clinicians calibrated to your preferences and lifestyle.

How it works
Step 5
Review and evolve
Review your progress every three months and evolve your plan. Get additional tests to sharpen the picture of your health, including your annual blood test.

Step 5
Review and evolve
Review your progress every three months and evolve your plan. Get additional tests to sharpen the picture of your health, including your annual blood test.

Step 5
Review and evolve
Review your progress every three months and evolve your plan. Get additional tests to sharpen the picture of your health, including your annual blood test.

Testing
The right tests, at the right time, for the right reason

Baseline testing
50+ biomarkers tailored to your unique physiology and goals.

Baseline testing
50+ biomarkers tailored to your unique physiology and goals.

Additional testing
DEXA scan, VO₂ max and more as your journey unfolds.

Additional testing
DEXA scan, VO₂ max and more as your journey unfolds.
"
Measuring 100 markers only adds value if they are the right ones. Otherwise, it creates more guesswork and less clarity.
Measuring 100 markers only adds value if they are the right ones. Otherwise, it creates more guesswork and less clarity.
Measuring 100 markers only adds value if they are the right ones. Otherwise, it creates more guesswork and less clarity.

Reinhold Innerhofer MD
Chief Medical Officer
Built by world-class experts

Reinhold Innerhofer, MD
Chief Medical Officer
Former elite sports scientist and clinician behind Calibre’s methodology, combining diagnostics, data, and preventive medicine.

Priyesh Parekh, MD
Clinician
Specialising in cardiology diagnostics and preventative care, with experience across NHS practice, Neko Health, and the BMA

Advisor
Michelle Griffin, MD
Obstetrician & Gynaecologist
Leading women’s health expert spanning the NHS, Public Health England, the WHO, Cancer Research UK, and founder of MFG Health.

Advisor
Christoph Binder, MD, PhD
Professor of Atherosclerosis Research, University of Vienna
Leading cardiovascular researcher with over 140 publications, including Nature and Nature Medicine, specialising in atherosclerosis.

Advisor
Harald Esterbauer, MD, PhD
Head of Genetics, University of Vienna
Genetics researcher leading the clinical genetics laboratory at the Medical University of Vienna, with landmark work on obesity and insulin resistance

Advisor
Moritz Plieger, MD
General Practitioner & Vitality Researcher
Researcher focused on endocrinology, neuroscience, and pharmacology, contributing to Calibre’s causal model of energy and vitality.
What our members say
I'm happy to say that because of Calibre the mystery (of my health situation) was solved. I don't think it would be possible with any other health service provide. Everyone does a little piece of the puzzle, but no one joins the dots and that is the really key thing.

Faheem
,
36
Business Owner
Calibre has given me a clear picture of my current health profile and what areas I need to work on and what my longer term risks are. I really value the care and insights from Calibre. The team is top notch and I feel that their method will help me reach my goals.

Serena
,
40
Mum returning to work
It's been a really frictionless way of getting an understanding of where I am at health-wise, and what the biggest blockers are to my long-term goals. For anyone who wants to be healthy long term and actually wants to take some action, this will really help guide you into what are the most meaningful actions for you.
Adam
,
36
Busy professional & dad
I've been trying to be on top of my health: tracking activities and food, occasionally doing blood tests and trying to interpret the results. Calibre has brought clarity and focus to my approach. In my first 12 weeks I have made substantial progress and look forward to continuing the journey to be the healthiest and strongest version of myself.

Lili
,
33
Marketing Executive
I would never have learned that I was doing too much zone 4/5 cardio. I would have just kept going… I really appreciate these fine nuances that you've caught.
Y
,
38
Start-up founder
Three out of four weeks my energy level is superb across the different dimensions. My baseline has shifted up for sure. I feel like my sleep has also noticeably improved, which enabled me to do harder (workout) sessions.
T
,
41
CEO
The main benefit of Calibre has been clarity about the 1-2 underrated levers I have to maximise my day-to-day energy level.

Pablo
,
34
Designer at tech start-up
Collating all my very fragmented data, pulling it together, and having a doctor review this information as a whole to show me the strengths, weaknesses and opportunities of my health… That was the biggest shift for me.

Victoria
,
31
Engineer at AI company
Other health solutions I’ve tried just ask you a few questions and then give you some standard solutions. Calibre took the right amount of time to understand me and give really bespoke solutions.
M
,
34
Data engineer
There is a direction, there is a plan, and there is a toolkit. I know the levers I can move to make a change.
R
,
40
Traveller & business owner
I'm happy to say that because of Calibre the mystery (of my health situation) was solved. I don't think it would be possible with any other health service provide. Everyone does a little piece of the puzzle, but no one joins the dots and that is the really key thing.

Faheem
,
36
Business Owner
Calibre has given me a clear picture of my current health profile and what areas I need to work on and what my longer term risks are. I really value the care and insights from Calibre. The team is top notch and I feel that their method will help me reach my goals.

Serena
,
40
Mum returning to work
It's been a really frictionless way of getting an understanding of where I am at health-wise, and what the biggest blockers are to my long-term goals. For anyone who wants to be healthy long term and actually wants to take some action, this will really help guide you into what are the most meaningful actions for you.
Adam
,
36
Busy professional & dad
I've been trying to be on top of my health: tracking activities and food, occasionally doing blood tests and trying to interpret the results. Calibre has brought clarity and focus to my approach. In my first 12 weeks I have made substantial progress and look forward to continuing the journey to be the healthiest and strongest version of myself.

Lili
,
33
Marketing Executive
I would never have learned that I was doing too much zone 4/5 cardio. I would have just kept going… I really appreciate these fine nuances that you've caught.
Y
,
38
Start-up founder
Three out of four weeks my energy level is superb across the different dimensions. My baseline has shifted up for sure. I feel like my sleep has also noticeably improved, which enabled me to do harder (workout) sessions.
T
,
41
CEO
The main benefit of Calibre has been clarity about the 1-2 underrated levers I have to maximise my day-to-day energy level.

Pablo
,
34
Designer at tech start-up
Collating all my very fragmented data, pulling it together, and having a doctor review this information as a whole to show me the strengths, weaknesses and opportunities of my health… That was the biggest shift for me.

Victoria
,
31
Engineer at AI company
Other health solutions I’ve tried just ask you a few questions and then give you some standard solutions. Calibre took the right amount of time to understand me and give really bespoke solutions.
M
,
34
Data engineer
There is a direction, there is a plan, and there is a toolkit. I know the levers I can move to make a change.
R
,
40
Traveller & business owner
I'm happy to say that because of Calibre the mystery (of my health situation) was solved. I don't think it would be possible with any other health service provide. Everyone does a little piece of the puzzle, but no one joins the dots and that is the really key thing.

Faheem
,
36
Business Owner
Calibre has given me a clear picture of my current health profile and what areas I need to work on and what my longer term risks are. I really value the care and insights from Calibre. The team is top notch and I feel that their method will help me reach my goals.

Serena
,
40
Mum returning to work
It's been a really frictionless way of getting an understanding of where I am at health-wise, and what the biggest blockers are to my long-term goals. For anyone who wants to be healthy long term and actually wants to take some action, this will really help guide you into what are the most meaningful actions for you.
Adam
,
36
Busy professional & dad
I've been trying to be on top of my health: tracking activities and food, occasionally doing blood tests and trying to interpret the results. Calibre has brought clarity and focus to my approach. In my first 12 weeks I have made substantial progress and look forward to continuing the journey to be the healthiest and strongest version of myself.

Lili
,
33
Marketing Executive
I would never have learned that I was doing too much zone 4/5 cardio. I would have just kept going… I really appreciate these fine nuances that you've caught.
Y
,
38
Start-up founder
Three out of four weeks my energy level is superb across the different dimensions. My baseline has shifted up for sure. I feel like my sleep has also noticeably improved, which enabled me to do harder (workout) sessions.
T
,
41
CEO
The main benefit of Calibre has been clarity about the 1-2 underrated levers I have to maximise my day-to-day energy level.

Pablo
,
34
Designer at tech start-up
Collating all my very fragmented data, pulling it together, and having a doctor review this information as a whole to show me the strengths, weaknesses and opportunities of my health… That was the biggest shift for me.

Victoria
,
31
Engineer at AI company
Other health solutions I’ve tried just ask you a few questions and then give you some standard solutions. Calibre took the right amount of time to understand me and give really bespoke solutions.
M
,
34
Data engineer
There is a direction, there is a plan, and there is a toolkit. I know the levers I can move to make a change.
R
,
40
Traveller & business owner
What could cost you £5,000 now from £69/month
Annually
-12%
6 months
-6%
3 months
£69
/ month
Billed as £828 every year

Annual comprehensive lab panel

Personalised diagnostic tests

In-depth health assessment

Full health picture in one place

Tailored plan for energy and prevention

Your dedicated clinician

Direct line to founders
Annually
-12%
6 months
-6%
3 months
£69
/ month
Billed as £828 every year

Annual comprehensive lab panel

Personalised diagnostic tests

In-depth health assessment

Full health picture in one place

Tailored plan for energy and prevention

Your dedicated clinician

Direct line to founders
Annually
-12%
6 months
-6%
3 months
£69
/ month
Billed as £828 every year

Annual comprehensive lab panel

Personalised diagnostic tests

In-depth health assessment

Full health picture in one place

Tailored plan for energy and prevention

Your dedicated clinician

Direct line to founders
Frequently asked questions

Got more questions?
Book a call with Alex, our CEO, and get your questions resolved.
Why is Calibre a membership?
What does the first month with Calibre look like?
What diagnostics are included, and how often are they repeated?
How is my blood panel personalised?
How does Calibre compare with an annual health check?
How does Calibre compare to a wearable like Whoop or Oura?
Who are the doctors and clinicians behind Calibre?
Does Calibre replace my GP?
Is my data secure, and how is it handled?

End the health guesswork
Join our founding community.

End the health guesswork
Join our founding community.

End the health guesswork
Join our founding community.