Body Composition Tracking — Not Just Calories

Your scale lies.
Your body fat doesn't.

A nutrition app built around your target body fat % — not an arbitrary weight goal — that adapts your calorie target as your metabolism evolves.

Download for iOS

Free with your own API key · Pro from $4.99/mo

A meal ready to be tracked
Quick Snap ⚡ One photo. Instant calorie & macro breakdown.

Other apps chase a number on the scale.
Clawrie chases body composition.

❌ Other apps
⚖️

Fixed weight goal

"Lose 10 kg" — regardless of whether that's muscle or fat.

📋

Static calorie target

Same 1800 kcal on day 1 as on day 90, even as your metabolism adapts.

🔢

One-size formula

BMR calculated once at setup. Never updated. Plateaus are your problem.

🏋️

Weight loss = success

Scale goes down → good. No distinction between fat loss and muscle loss.

✦ Clawrie
🎯

Target body fat %

Set your goal body fat %. Clawrie calculates your exact lean mass target — lose fat, keep muscle.

🧠

Adaptive TDEE engine

Your calorie target recalibrates weekly based on your actual weight changes and logged meals.

📈

Real data, real targets

Mifflin-St Jeor BMR + energy balance tracking. Your metabolism teaches the app, not the other way.

💪

Body recomposition ready

Building muscle while losing fat? Clawrie's body fat goal tracks both directions simultaneously.

Person training at the gym

The reason Clawrie exists

The number on the scale doesn't tell you if you're losing fat or building muscle.
Your calorie target evolves as your body does.

Clawrie's adaptive engine analyses your actual energy balance — comparing logged meals to real weight changes — and silently recalibrates your target every week. No plateaus. No guesswork.

7-day
rolling energy window
7700
kcal per kg of fat
EWMA
smoothed weight trend

Three steps. Zero effort.

Person taking photo of meal with phone
1
📸

Snap a photo

Point your camera at any meal — homemade, restaurant, snack, anything. One tap is all it takes.

Colourful healthy meal bowl overhead
2
🧠

AI does the math

Our AI identifies your food, estimates portions, and calculates calories and macros in seconds.

Person checking phone
3
📊

Track your day

See your daily totals, weekly trends, and health grades. Hit your goals without the hassle.

Everything you need.
Nothing you don't.

Quick Snap

Instant macro estimates in under 3 seconds. Perfect for familiar meals when you're in a rush.

🎯

Precision Snap

AI asks 2-4 smart follow-up questions about portions and preparation for maximum accuracy.

🏆

Health Grades

Every meal gets an A-F grade based on nutrient density, processing level, and anti-inflammatory profile.

📉

Smart Dashboard

Daily calorie and macro rings, weekly weight trends, and AI-powered meal history at a glance.

Adaptive TDEE Engine

Calorie targets that recalibrate automatically. Clawrie measures your real energy balance — logged food vs. actual weight change — and updates your goal each week.

❤️

Apple Health Sync

Reads weight, body fat, steps, and active energy from HealthKit to refine your targets over time.

Pick your path.

BYOK

Bring Your Own Key

Free

You pay OpenAI directly (~$0.01/snap)

  • Unlimited snaps
  • Choose your AI model
  • Full dashboard & tracking
  • Your API key, your control
🛡

Privacy is not optional.

Your data lives on your device. Not in our cloud. Not in a database. Not sold to advertisers. Ever.

No accounts No tracking No analytics No cloud sync GDPR compliant

Stop chasing the scale.
Start chasing your goals. 🎯

Set your target body fat. Snap your meals. Let Clawrie do the math.

Download for iOS