whatcal turns the chat app you already open all day into a calorie tracker. Send a photo or a quick description of your meal and you get an honest calorie range with macros in seconds — then everything syncs to a clean dashboard for review.
Telegram is the fastest way to start. It's built for bots, it's quick on any phone, and it works the same in every country — which is exactly why it's our first-class channel.
Why track calories on Telegram
Most calorie apps fail for the same reason: opening them is a chore. By the time you've launched the app, searched a database, and guessed a portion, the moment is gone. Telegram removes that friction. The bot is already a chat in your list, so logging a meal is one message.
- Send a meal photo — the bot identifies the food and estimates the range.
- Or type it: "grilled chicken, rice and broccoli."
- Ask follow-ups in plain language: "how many calories do I have left today?"
- Correct anything with a quick reply; edits sync to your dashboard.
Honest ranges, not fake precision
A photo can't reveal exact portion size, hidden oil, or sauce. So whatcal shows a realistic range like ~520–680 kcal instead of a confident-but-wrong single number. When the portion is obvious the range is tight; when it's ambiguous the range is wider — and the truth stays inside it.
Built for power users and international eaters
Telegram's reach makes it ideal if you travel or eat outside one cuisine. whatcal recognizes a long tail of dishes — Turkish, Spanish, Italian, Mexican, Greek, Japanese and more — and replies in your language. Inline buttons keep corrections to a single tap.