The model recognises ingredients and estimates portions from more than 250,000 verified meals, reaching 90–96% accuracy. For comparison: dietitians eyeball it at 68–74%, and the average person at 48–55%. And when the AI does get it wrong, you correct the result in one tap with Fix.
The easiest path to your dream body
An app that turns your phone into a professional dietitian. Track calories from a photo, get personalised recipes, log workouts and run intermittent fasting.
737
Calories burned
+100 Walk
+637 Cycling

Calculating your meal...
We will let you know when everything is ready!
Your BMI
Overweight26.2
Know your meal in one tap
No more typing in every meal by hand. Take a photo and Slim AI gives you calories and macros in seconds.
Open the app
Take a photo
See the calories



Check your body fat percentage and see your future shape
Slim AI reads your body from a photo, estimates your body fat level and builds a visualisation matched to your goal. You get a concrete reason not to give up.
- Body proportion analysis
- Weight distribution
- Muscle mass estimate
- Body fat calculation
Your body fat level:
8-9%


See how food affects your body
Slim AI helps you understand how meals affect your body, from digestion and skin to vitamins, minerals, ageing and focus. See how much of your wellbeing comes down to what you eat.
Acne risk
Acne risk
Bloating impact
Bloating impact
Brain fog
Brain fog

Ageing impact
Ageing impact
Slim AI makes your goals easier to reach
Daniel, 21
something beautiful, cutting done without the slightest struggle📈 I really like the voice logging, and the fridge recipes feature works seriously well. I recommend it to everyone, I even told my parents hahaha


Lena, 23
"I guess I do not need to say anything, the photos speak for themselves😛"


Igor, 22
I had no time at all to watch my diet, honestly I could not be bothered lol, but I started using this app and dropped around 11kg in 2 months. Highly recommend.


Michał, 21
I love this app, the design is great and it is a real pleasure to use. the health score helps a lot, even more so with the new update with vitamins and minerals


Anna, 22
I love Slim AI, I literally cannot imagine training without it. everything I really need is in one app💖


Oskar, 24
if you are reading this and you finally want that dream body, I do not know what you are waiting for 😇 go download it‼️😛


Recipes, activity and intermittent fasting
Slim AI gives you more than calorie counting. Track your workouts, run intermittent fasting and get meal recipes made for you.
Meals made for you
Take a photo of your fridge, add what is in the cupboard, set how hungry you are and get meal ideas with full step by step instructions.



Intermittent fasting timer
Set intermittent fasting to fit your day, pick a ready template or build your own. The timer keeps telling you how long is left until the next stage.
Time left in your eating window:
04:41:32
Start: Today 10:00
End: Today 18:00
Intermittent fasting timer
Set intermittent fasting to fit your day, pick a ready template or build your own. The timer keeps telling you how long is left until the next stage.
Time left in your eating window:
04:41:32
Start: Today 10:00
End: Today 18:00
Activity tracking
Track your daily activity by logging workouts, or connect Slim AI with your training app to sync everything automatically.
872
Calories burned
+235 Steps
+637 Cycling
Activity tracking
Track your daily activity by logging workouts, or connect Slim AI with your training app to sync everything automatically.
872
Calories burned
+235 Steps
+637 Cycling
See what our users say
4.9
average rating
4.8
average rating
GOAT app, it has everything I need, I love the recipes feature💪

great app, everything works perfectly and it is a pleasure to use
I used to use fitatu, but since I started counting calories in Slim AI I no longer spend hours looking for products, thanks to the AI feature that makes everything easy and simple even for my parents.
bulking with this app is pure pleasure, I got hooked on it😍
I absolutely love this app, counting calories is super simple and incredibly accurate. The intermittent fasting timer is a great addition and I use it every day.
FAQ, the questions we hear most
In classic apps you search a database for every product, type in the weight by hand and end up with nothing but a calorie number (you can of course still add meals manually in Slim AI). Slim AI analyses the meal from a photo and, on top of macros, shows a Health Score: how the food affects your skin, bloating, mind, ageing and your vitamin and mineral levels.
Slim AI works on a subscription. The yearly plan costs less than one coffee a month and starts with a 3-day free trial you can cancel at any time, no strings attached.
Slim AI supports:
- classic
- keto
- carnivore
- vegetarian
- vegan
- pescatarian
Macros and recipes are matched to the eating style you pick, not calculated from one template for everyone.
For anyone who wants real results:
- losing body fat
- building muscle
- staying on top of calories and macros
- a quick, simple routine without the stress
- checking how healthy your everyday meals and food choices are
If you want results rather than another app you drop in a week, Slim AI is for you.

