Track Calories
Smarter in Seconds
1calorie.ai analyzes your meal image, estimates calories and macros, and helps you stay on target whether your goal is fat loss, muscle gain, or weight maintenance.

Everything You Need to Stay Consistent
Skip manual data entry. Take a photo, review the estimate, and keep your nutrition journal accurate with minimal effort.
Meal and ingredient detection
The model identifies dish type, visible ingredients, and approximate serving size.
Calories, protein, fat, and carbs
Each meal is instantly added to your daily totals with macro breakdowns.
Goal-based daily targets
Suggested intake ranges adapt to your body metrics and selected goal.
Fast meal editing
Adjust ingredients, portions, or preparation style to improve estimate precision.
Weekly and monthly insights
Track trends across calories and macros so you can correct drift early.
Android-first experience
Designed for quick daily use with a smooth workflow on Android devices.
How It Works
Three simple steps to keep your nutrition tracking effortless.
Take a meal photo
Capture directly in the app or upload from your gallery.
Review the AI result
Check calorie and macro estimates, then edit if needed.
Follow your progress
Use summaries and trend views to stay aligned with your target.
Featured Articles
Three practical reads to improve tracking quality, consistency, and daily nutrition decisions.
Full archive in our blog.

Habits
How to Build a 7-Day Calorie Logging Streak
A practical routine for busy weekdays: timing cues, lower friction, and daily review checkpoints.Read article
Nutrition Basics
Calories vs Macros: What to Prioritize First
Understand when total calories matter most, when macro balance helps more, and how to avoid overcomplication.Read article
Accuracy
5 Meal Logging Mistakes That Skew Your Calorie Count
Learn five common logging mistakes and fast fixes to keep daily calorie totals closer to reality.Read articleAnswers That Matter to You
Start Tracking with 1calorie.ai Today
Download 1calorie.ai free from Google Play and start tracking today. Optional subscriptions are managed through Google Play.