Weight loss
without calorie counting

Take a photo of your meal — Nutria does the rest:
calories, macros and personal recommendations.

How it works

What Nutria does — zero calorie tables

1

Scan

A photo of your dish or a barcode from the package. Nutria recognizes products, weight and cooking method.

2

Nutria counts

Calories, proteins, fats and carbs — automatically, against your personal daily target.

3

Lose weight comfortably

Hints throughout the day: what to add for dinner and what to eat with the calories you have left.

4

Measurements under control

Chest, waist, hips — save your body measurements on a body diagram and track progress beyond kilograms.

5

Your own recipes

Add your own dishes with macros and portion size, and re-add previously eaten meals in one tap.

6

Smart reminders

Water, vitamins, medication and weekly measurements — the app reminds you by itself, even when closed.

Features

Everything you need — one tap away

Smart scannerYour whole day on one screenA diary without the choreActivity ringsProgress beyond kilograms

Smart scanner

Food, QR code, label or a photo from the gallery — assessed against your daily target.

Science, not magic

The Mifflin-St Jeor formula

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.

Personal targetMacro balanceWeekly analytics

What the research says

Nutria features are grounded in current nutrition and activity science — here are the key studies.

The Lancet Public Health · 2022

Around 8,000 steps a day markedly lowers mortality

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.

Read the study
J. of the American Dietetic Association · 2011

A food diary is the strongest predictor of weight loss

A systematic review of 22 studies: consistent dietary self-monitoring is reliably associated with greater weight loss across every study that measured it.

Read the study
American J. of Clinical Nutrition · 1990

The Mifflin-St Jeor equation is the metabolic standard

Derived from 498 participants, it predicts resting energy expenditure more accurately than alternatives and is recommended by the US Academy of Nutrition and Dietetics.

Read the study
World Health Organization · 2015

WHO: keep free sugars under 10% of daily calories

The WHO guideline recommends keeping free sugars below 10% of daily energy (ideally 5%) — reducing the risk of excess weight and tooth decay.

Read the study
The Lancet · 2019

25–29 g of fibre a day cuts key risks by 15–30%

A 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.

Read the study
EFSA · 2010

Water reference: about 2.0–2.5 litres a day

The 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).

Read the study

Start today

No tables. Just photograph your lunch.

Download for Android

iPhone version — coming soon to the App Store