Track calories by snapping a photo
Caltra uses AI to identify your meals and calculate calories and macros instantly. No more searching databases or guessing portions.

Everything you need to eat smarter
Caltra removes every bit of friction from calorie tracking so you can focus on results, not data entry.
Snap & log
Point your camera at any meal and Caltra logs it in seconds — no manual entry required.
AI portion estimates
Our vision model estimates portion sizes and ingredients so your numbers stay accurate.
Barcode scanner
Scan packaged foods to instantly pull verified nutrition facts from millions of products.
Smart insights
Weekly trends for calories, macros, and weight help you understand what's actually working.
Personalized goals
Set a goal and Caltra adapts your daily targets based on your progress and activity.
Logs in seconds
Spend less than a minute a day tracking, so the habit actually sticks for the long run.