1calorie.ai

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.

AI portion recognitionNutrition and hydration logsWeekly progress snapshots
1calorie.ai nutrition tracking app shown on a smartphone with meal and progress dashboard
3 secaverage photo analysis time
95%recognition quality on common meals
24/7access to your nutrition timeline
scans in premium mode

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.

AI

Meal and ingredient detection

The model identifies dish type, visible ingredients, and approximate serving size.

MC

Calories, protein, fat, and carbs

Each meal is instantly added to your daily totals with macro breakdowns.

GO

Goal-based daily targets

Suggested intake ranges adapt to your body metrics and selected goal.

ED

Fast meal editing

Adjust ingredients, portions, or preparation style to improve estimate precision.

RP

Weekly and monthly insights

Track trends across calories and macros so you can correct drift early.

AN

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.

1

Take a meal photo

Capture directly in the app or upload from your gallery.

2

Review the AI result

Check calorie and macro estimates, then edit if needed.

3

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.

Nutrition tracking app showing a completed seven-day calorie logging streak

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 app dashboard comparing calorie progress with protein, carbohydrate, and fat targets

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
Smartphone camera checking meal portions and correcting calorie estimate errors

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 article

Answers 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.