Evidence-based body intelligence

The clinical calculator platform that knows your body.

200+ clinical-grade health calculators on one connected profile. Enter your numbers once — every tool auto-fills, cross-references, and builds your Clinical Snapshot.

POPULAR
200+
Clinical tools
11
MD reviewers
1.2M
Snapshots run
340+
Cited studies
Information architecture

Four pillars. Twelve niches.

Browse all tools
5 tools

Movement

Train with clinical precision.

Gym & Strength
Yoga & Mobility
Cardio & Burn
7 tools

Nutrition

Fuel the body by the numbers.

Fuel & Fasting
Gut Health
Supplements
5 tools

Recovery

Measure rest, repair and hormones.

Sleep & Circadian
Pain Relief
Hormonal Health
7 tools

Wellness

Systems-level body intelligence.

Eye Health
Mindfulness
Environmental
The core differentiator

Connected Calculators. One profile, every tool.

Age, weight, height, activity — entered once. From then on, every calculator pre-fills, returns linked related tools, and feeds your longitudinal snapshot.

Build your profile Try the TDEE tool
Profile
age · wt · ht
TDEE
— kcal
Macros
— P/C/F
Snapshot
aggregated
Most run this week

Featured clinical calculators

Clinical TDEE Calculator

Fuel & Fasting
kcal/day

Clinical 1RM Calculator

Gym & Strength
kg

Clinical Sleep Debt Calculator

Sleep & Circadian
hrs

Clinical VO₂ Max Calculator

Cardio & Burn
ml/kg/min

Clinical Macro Split Calculator

Fuel & Fasting
g P/C/F

Clinical Fiber Target Calculator

Gut Health
g/day

Clinical Heart-Rate Zone Calculator

Cardio & Burn
5 zones

Clinical Cycle Phase Calculator

Hormonal Health
phase
Clinical guides

Understand it, then calculate it.

All guides
Fuel & Fasting · 6 min

How many calories should I eat per day?

Read guide
Gym & Strength · 5 min

How much protein do you actually need?

Read guide
Cardio & Burn · 7 min

Heart-rate training zones, explained

Read guide
Beyond the tools

Built for people, clinics & developers.

Clinarix Pro

Unlock premium tools, unlimited snapshot history, and longitudinal trends.

$9/mo

API & B2B Licensing

Embed clinical calculators in your product or clinic. One endpoint, 200+ tools.

View docs

For Clinics & Telehealth

Turn calculator intent into booked consults with co-branded result pages.

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Clinarix — Evidence-based body intelligence