AI-assisted meal logging
From plate to log in a few taps.
Photograph a meal or describe it in your own words. Review the estimated foods, portions, calories, and macros before anything is added to your day.
Available with Lettuce Pro
Snap or describe a meal, review the estimate, and keep calories, macros, fasting, water, weight, sleep, steps, and workouts together.
Made for iPhone and Android · Core tracking works offline

Lettuce turns everyday inputs into one clear picture—without making food or progress feel like a spreadsheet.
AI-assisted meal logging
Photograph a meal or describe it in your own words. Review the estimated foods, portions, calories, and macros before anything is added to your day.
Available with Lettuce Pro
The whole day together
See fasting, water, steps, activity, calories, and weight in one calm daily view.

Intermittent fasting
Choose a protocol, build a weekly schedule, set reminders, and review your fasting history and streaks.
Snap a meal, type a sentence, search for food, or add a daily habit.
Review estimates, adjust portions, and use personalized or manual targets.
Follow daily totals, history, streaks, and progress without the noise.

NutritionCalories, macros, nutrients, meals
FastingPlans, reminders, history, streaks
Daily habitsWater, sleep, steps, workouts
ProgressWeight, targets, trends, achievements
Lettuce imports steps from Apple Health and Health Connect and can export selected supported records.
THE LETTUCE BLOG
Explore articles on nutrition, fasting, and everyday habits from the Lettuce team.

Many people who are new to weight management think that counting calories alone will be enough. In theory, this seems logical: consume fewer calories than you burn and lose…
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Have you ever noticed that after a particularly stressful work week, you feel hungrier and crave sweets or snacks more strongly? This is not a coincidence. Stress affects not only…
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There are hundreds of methods, diets, and strategies suggested for weight management. But behind all of them stands one behavior that research consistently supports...
Read articleLettuce Pro can estimate foods, portions, calories, and macros from a meal photo. Review and adjust the estimate before logging it.
Core meal, water, weight, and workout logging works without a connection. Changes sync when you reconnect.
Lettuce supports popular protocols including 12:12, 14:10, 16:8, 18:6, and 20:4, plus advanced and custom scheduling options.
No. Lettuce is a tracking and educational tool, not a medical device. AI nutrition results are estimates, and fasting stages are general educational information rather than measurements.