Avocado toast with egg
460 kcalProtein 19Fat 25Carbs 40
- Sourdough bread80 g200 kcal
- Avocado70 g115 kcal
- Poached eggs2 pcs140 kcal
- Cherry tomatoes, greens30 g5 kcal
A great start to the day
AI nutrition tracker
Snap your food. AI counts the calories and macros.
Works right in your browser, on your phone and laptop. Nothing to install.
3 days free, no card
Phone, laptop, tablet
Log in with Telegram or Yandex
Photo, voice and text
Salmon with quinoa520 kcal · 42P / 26F / 38C
AI coachAdd 20g protein at dinner
Live demo
Snap a photo and ByteFit reads your plate
The AI finds the ingredients and counts calories for each one. Here is how it looks.
460 kcal
Logged to your diary
Salmon and quinoa bowl
520 kcalProtein 34Fat 22Carbs 45
- Salmon120 g240 kcal
- Quinoa150 g180 kcal
- Vegetables100 g40 kcal
- Dressing15 g60 kcal
Great protein balance
Pasta with vegetables
480 kcalProtein 16Fat 18Carbs 64
- Pasta200 g300 kcal
- Grilled vegetables120 g60 kcal
- Olive oil10 g90 kcal
- Parmesan10 g30 kcal
Add some protein at dinner
Syrniki with berries
420 kcalProtein 24Fat 18Carbs 38
- Syrniki3 pcs290 kcal
- Sour cream30 g60 kcal
- Berries60 g35 kcal
- Honey10 g30 kcal
Lots of protein from the curd
Chicken with buckwheat
450 kcalProtein 42Fat 12Carbs 42
- Chicken breast150 g200 kcal
- Buckwheat150 g165 kcal
- Broccoli and vegetables100 g45 kcal
- Oil5 g45 kcal
Lots of protein for dinner
Phone, laptop, tablet, any browser
Telegram bot
Nothing to install
Why it matters
Counting calories by hand takes forever
Scales, tables, database searches. That is why people quit after a week. In ByteFit the AI does the boring part.
- Weighing every ingredient
- Searching endless food databases
- Adding up protein, fat and carbs by hand
3ways to log: photo, voice, text
1photo, and your meal is logged
50AI coach messages per day
3days free, no card
How it works
Just three steps
Snap it. AI counts it. Logged.
1
Snap or describe your food
Photo, voice, or text. Home, cafe, or delivery.
2
AI counts it for you
Dish, portion, and ingredients right on screen. Edit any number.
3
Track your goal
Calorie ring and coach tips, every day on the home screen.
Precise AI
If the AI is not sure, it asks
A sandwich, crepes, a pie: you cannot see what is inside. The AI knows that, asks you, and recalculates exactly.
1 Photo
Instant estimate
The sandwich is recognized: 434 kcal.
2 Question
AI asks what is inside
Type a couple of words, like "cottage cheese", or skip.
3 Recount
An exact result
The AI updates calories and macros to match your answer.
Features
What the AI can do
Everything you need, in the browser and the Telegram bot.
Photo, voice and text
One screen for every way to log. Snap it, dictate it, or type it, and AI does the rest.
AI coach in chat
Ask about your diet and get answers based on your own logging history.
Recipes for your goal
Meal ideas that fit your calorie and macro targets. Save your favorites and cook them again.
A personal meal plan
AI builds a plan for your goal and adjusts it through the week.
Weekly breakdown and checklist
Where you went over, what to improve, plus daily checks for food and activity.
Workouts and progress
AI workout plans, a set-by-set log, weight, water, and steps, right next to your food.
Workouts and progress
Workouts, weight, and steps live here too
The AI builds your workout plan. Weight, water, and steps take a couple of taps.
- AI workout plansFor your goal, level, and equipment.
- Set-by-set logWeight and reps with a "last time" hint.
- Weight, water, and stepsA couple of taps to log, trends on a chart.
- AI progress reviewWhat is happening and what to do next.
Weight−3.2 kg
82.4 → 79.2 kg6 weeks
Water1.5 / 2 L
Steps8,540
Charts show sample data
Mini-game
Guess the calories. The AI checks you
Look at a dish and name a number. The AI shows the exact answer.
1 / 3
Cheeseburger with fries
kcal
Move the slider and press "Check"
AI answer: 950 kcal P 38 · F 58 · C 62
On any device
All of ByteFit, right in your browser
Open bytefit.ru, log in with Telegram or Yandex, and that is it. One account here and in the bot.
- Works everywherePhone, laptop, tablet. All you need is a browser.
- Log in a couple of tapsPhoto, voice, or text, and AI counts for you.
- Install it if you likeAdd it to your home screen (PWA). Totally optional.
400 kcal left today. What should I have for dinner?
AI coachA 3-egg omelet with vegetables is about 350 kcal and 25 g of protein. That closes your protein target for the day.
Great, add it to my plan 👍
Your AI coach
A coach that remembers what you ate this week
Advice built on your real history: food, weight, workouts. In your browser or Telegram.
- Tips from your historyAdvice based on what you actually ate.
- Recipe suggestionsDishes for your goal and the calories left in your day.
- Plan creationA personal meal plan that changes along with you.
Frequently asked questions
The important points before you start.
The first 3 days are free, with no credit card. After the trial, ByteFit works on a subscription.Flexible plans are available for different goals. Open the app to see current terms.
Send a photo, a voice note, or text. The AI recognizes the dish and ingredients and counts calories and macros. Every value can be edited before you save.
No. ByteFit opens right in your browser, on your phone, laptop, or tablet, with nothing to download or install. If you like, you can add it to your home screen as an app (PWA), but that is optional.
It is one account and one set of data. The web app opens in any browser at bytefit.ru, and the bot lives in Telegram. The AI features work in both.
No card is needed during the trial. If you decide to continue, you subscribe in the app. If not, nothing is charged, because we never had your card in the first place.
Your data is protected: we do not use it for ads and do not sell it to third parties.
Yes. The name, calories, macros, and ingredients can be edited by hand before the entry is saved.
ByteFit is available for users aged 14 and older.
Your first entry takes under a minute
Open it in your browser, photograph your food, and see the calories. 3 days free, no card.