Take a photo of your meal — Nutria does the rest:
calories, macros and personal recommendations.
How it works
A photo of your dish or a barcode from the package. Nutria recognizes products, weight and cooking method.
Calories, proteins, fats and carbs — automatically, against your personal daily target.
Hints throughout the day: what to add for dinner and what to eat with the calories you have left.
Chest, waist, hips — save your body measurements on a body diagram and track progress beyond kilograms.
Add your own dishes with macros and portion size, and re-add previously eaten meals in one tap.
Water, vitamins, medication and weekly measurements — the app reminds you by itself, even when closed.
Features





Food, QR code, label or a photo from the gallery — assessed against your daily target.
Science, not magic
Your calorie target is calculated with a nutritionist-approved formula: sex, weight, height, age and activity level — with a comfortable deficit for sustainable weight loss.
Nutria features are grounded in current nutrition and activity science — here are the key studies.
A meta-analysis of 15 cohorts, 47,471 adults: the most active had a 40–53% lower risk of death. Benefits rise up to ~8–10k daily steps under 60, and 6–8k for older adults.
In Nutria: steps & activity ringsRead the study →J. of the American Dietetic Association · 2011A systematic review of 22 studies: consistent dietary self-monitoring is reliably associated with greater weight loss across every study that measured it.
In Nutria: diary & food scannerRead the study →American J. of Clinical Nutrition · 1990Derived from 498 participants, it predicts resting energy expenditure more accurately than alternatives and is recommended by the US Academy of Nutrition and Dietetics.
In Nutria: your personal calorie targetRead the study →World Health Organization · 2015The WHO guideline recommends keeping free sugars below 10% of daily energy (ideally 5%) — reducing the risk of excess weight and tooth decay.
In Nutria: sugar in the label scannerRead the study →The Lancet · 2019A meta-analysis of 185 observational studies and 58 trials: adequate fibre intake is linked to lower mortality and lower risk of type 2 diabetes, CHD and stroke.
In Nutria: fibre in the macro diaryRead the study →EFSA · 2010The European Food Safety Authority set adequate total water intake at 2.0 L/day for women and 2.5 L/day for men (including water from food).
In Nutria: water remindersRead the study →No tables. Just photograph your lunch.
Download for AndroidiPhone version — coming soon to the App Store