Track calories and macros — fast, private, no account needed.
Kilocalory is a simple calorie and macro tracker for iOS. Scan barcodes, log meals manually, and see your daily protein, fat, and carbs breakdown. All data stays on your device.
Is my data safe?
Yes. All data is stored locally on your iPhone. Nothing is uploaded to any server. The app does not collect any personal information.
Why does the app need camera access?
The camera is used only to scan product barcodes. No photos are taken or stored.
What do the macro percentages mean?
Percentages show the share of total calories from each macronutrient. Protein and carbs provide 4 kcal per gram, fat provides 9 kcal per gram. This is the standard way to express macronutrient ratios in nutrition.
What do the protein colors mean?
Green means you're meeting your protein target, yellow means you're below but close, and red means you're significantly below. You can customize these thresholds in settings.
If you have any questions, issues, or feature requests, please open an issue on GitHub: