CALIBER Icon CALIBER
🚀 In-App Self-Updating • Android Health Connect

The Calorie Counter Built for Google Health.

No paywalled barcode scanners. No ads. Deep two-way sync with Google Health Connect, Gemini 3.8 Flash AI vision, and MacroFactor-grade adaptive expenditure.

Free & Open Source • Android 9.0+ • Features In-App 1-Tap Auto-Updates

Engineered Without Compromise

Built with native Kotlin and Jetpack Compose for buttery 120Hz AMOLED performance.

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Two-Way Health Connect

Full bidirectional sync for Nutrition, Hydration, Steps, Burned Calories, and Scale Weights. Multi-device deduplication stops phone and watch step-doubling.

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Gemini 3.8 Flash AI Vision

Snap a photo or describe your meal. Gemini 3.8 Flash estimates portion grams, individual ingredients, and complete macros with structured output.

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100% Free Barcode Scanner

Never pay $19.99/month just to scan a barcode. CameraX and ML Kit scan packaged foods instantly via Open Food Facts and USDA FoodData Central.

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MacroFactor-Style Adaptive TDEE

Dynamic 14-day rolling metabolic expenditure solver with a 15% weekly safety clamp so water weight fluctuations never crash your calorie targets.

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Forward-Only Goal History

Unlike Cronometer, updating your calorie goals never alters past historical days. Your past compliance remains 100% accurate.

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3-Second Quick-Add

Frictionless logging for raw calories, protein, carbs, and fats when you already know your numbers. Instant local save and Health Connect sync.

How CALIBER Compares

See why fitness enthusiasts are leaving legacy calorie counters.

Feature ⚡ CALIBER MyFitnessPal Cronometer Lose It!
Barcode Scanner ✓ Free Forever ✗ $19.99/mo Paywall ✓ Free ✗ Paywall
Google Health Connect ✓ 2-Way Idempotent ✗ Inconsistent ✓ Supported ✗ Premium Only
Watch / Phone Deduplication ✓ Wearable Priority ✗ Double Counts ✗ Double Counts ✗ Double Counts
Forward-Only Goal History ✓ Past Days Intact ✗ Overwrites Past ✗ Overwrites Past ✗ Overwrites Past
Adaptive Expenditure (TDEE) ✓ 15% Damped Clamp ✗ None ✗ None ✗ None
AI Meal Snap Recognition ✓ Gemini 3.8 Flash ✗ Slow / Generic ✗ None ✗ Paywall
Ads & UI Clutter ✓ Zero Ads / AMOLED ✗ Heavy Ads & Popups ✗ Banner Ads ✗ Heavy Ads

How to Install on Android

Get up and running in under a minute.

1
Download the APK

Tap the download button above on your Android phone to save app-debug.apk.

2
Allow Install from Unknown Sources

When prompted by your browser, toggle "Allow from this source" to permit installation.

3
Enjoy Friction-Free Auto-Updates

Once installed, future versions update directly in-app with 1 tap. You never need to manually download an APK again!