Lumi
Stay in a healthy calorie deficit
Your deficit updates with meals and activity—so you can stay on track without doing the math.
Balance
0
kcal
On track
Consumed
1,480
Burned
1,900
How it works
Meals in. Deficit clear.
Scan a meal or describe it in a sentence. Lumi estimates nutrition, then folds in your activity so energy balance stays visible.
- Log with a photo or text No endless food database search—just what you ate.
- See calories and macros Estimates update your day as you go, including protein.
- Watch the deficit Consumed vs burned, remaining, and gentle progress over time.
Start tracking your deficit
Available on iPhone and Android.