Take a quick photo of your plate, AI identifies the food and estimates calories automatically. Log breakfast while packing lunches, track lunch during nap time, capture dinner before the kids start fighting.
No account creation, no onboarding quiz, no goals to configure before you start. Open Metrical and you are immediately tracking. Perfect for parents who have zero spare minutes.
Access Metrical from your phone, tablet, or laptop. No app store download required. It works instantly in any browser and can be added to your home screen for one-tap access.
Forget about food databases! AI identifies and estimates calories automatically
Capture meals with your camera or just describe them in natural language
Your data stays on your device with easy import and export options
Optimized for speed with a minimalist interface for quick tracking
Start tracking immediately, no account creation needed
Available in English and Spanish (more languages coming soon!)
Fitness coach
Finally an app that doesn't make me overthink meals. I snap a photo of my plate and forget about it. My clients love it too: zero learning curve and no annoying sign-up screens.
Software engineer
As a developer, I appreciate the privacy-first approach. No account, no cloud, all data stays on my device. It's also insanely fast: I log lunch in literally 5 seconds flat.
Nutritionist
I recommend Metrical to clients who struggle with food diary fatigue. It promotes mindfulness without obsession, exactly what I want from a tracking tool in my practice.
Personal trainer
I've tried every calorie app out there. Metrical is the only one my clients actually stick with because it's so quick. The AI photo detection is surprisingly accurate even with homemade meals.
Fitness coach
Finally an app that doesn't make me overthink meals. I snap a photo of my plate and forget about it. My clients love it too: zero learning curve and no annoying sign-up screens.
Software engineer
As a developer, I appreciate the privacy-first approach. No account, no cloud, all data stays on my device. It's also insanely fast: I log lunch in literally 5 seconds flat.
Nutritionist
I recommend Metrical to clients who struggle with food diary fatigue. It promotes mindfulness without obsession, exactly what I want from a tracking tool in my practice.
Personal trainer
I've tried every calorie app out there. Metrical is the only one my clients actually stick with because it's so quick. The AI photo detection is surprisingly accurate even with homemade meals.
Medical student
Between 12-hour study sessions and hospital rotations, I have zero time for complex apps. Metrical lets me stay on top of my nutrition without any mental overhead. Game changer.
Marathon runner
Switched from MyFitnessPal after 3 years and never looked back. No ads, no premium upsells, and the AI understands meals in Spanish perfectly. Exactly what I needed for race prep.
Yoga instructor
The no-account-needed approach is genius. I opened the app for the first time and was tracking within seconds. No email, no password, no BS. Just food logging that respects my time and privacy.
Busy parent
With three kids under 7, I don't have time for complex apps. I literally take a photo of whatever chaos is on my plate and Metrical figures it out. It fits perfectly into my routine.
Medical student
Between 12-hour study sessions and hospital rotations, I have zero time for complex apps. Metrical lets me stay on top of my nutrition without any mental overhead. Game changer.
Marathon runner
Switched from MyFitnessPal after 3 years and never looked back. No ads, no premium upsells, and the AI understands meals in Spanish perfectly. Exactly what I needed for race prep.
Yoga instructor
The no-account-needed approach is genius. I opened the app for the first time and was tracking within seconds. No email, no password, no BS. Just food logging that respects my time and privacy.
Busy parent
With three kids under 7, I don't have time for complex apps. I literally take a photo of whatever chaos is on my plate and Metrical figures it out. It fits perfectly into my routine.
Most calorie trackers require searching through databases, scanning barcodes, and manually entering quantities. Metrical replaces all of that with a single photo or a quick text description. The entire process takes under 10 seconds, which is the difference between actually tracking and giving up because it takes too long.
You can photograph your plate from a family meal and AI will estimate the calories for your portion. You don't need to log the entire recipe or calculate servings. Just snap what's on your plate.
Completely free with all features included. No premium tiers, no hidden costs, no ads. Every feature is available from day one. Give it a try!
No. Metrical requires zero sign-up. No email, no password, no account creation. You open the app and start tracking immediately. We believe nutrition tools should have zero barriers to entry.
All your data stays 100% on your device. Nothing is sent to our servers: no food logs, no photos, no personal information. You own your data completely, with easy export/import options if you switch devices.
Works best with common foods and workouts. Include details like '100g Greek yogurt' or 'grilled chicken breast with rice' for better estimates. The AI improves with each update, and rough consistent tracking is far more valuable than perfect occasional logging.
Metrical uses AI to estimate calories instantly from photos or text descriptions, no searching through databases. It's designed to be 10x faster, completely private (no account, local data only), and 100% free with no ads.
Yes! Once loaded, Metrical works fully offline. Your food logs, history, and stats are all stored locally on your device. You can track meals anywhere without an internet connection.
Absolutely. The AI automatically estimates macronutrients for every meal. You can also set custom macro goals and track your daily progress against personalized targets.
Metrical is a progressive web app (PWA) that works on any device with a browser. On iOS, you can add it to your home screen from Safari for a native app-like experience. No app store download needed!
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Learn moreGet instant access to metrical by adding it to your home screen. It works just like a native app!

Metrical combines AI-powered food recognition with a privacy-first approach. No accounts, no ads, no complexity.
Try Metrical Free