Calotank

A clearer way to track your daily calories

See what’s left.Room for life.

Calotank shows your remaining daily calorie budget as one clear number. Log meals and activity manually or with Premium AI — without constant calculations.

Coming to theApp StoreComing toGoogle Play
See the app
Calotank Today screen showing remaining daily calories and the calorie tank.

Designed for real life

Everything you need. Nothing that gets in the way.

Calotank makes your daily calorie budget easy to understand while leaving room for flexibility.

01

See where your day stands

One clear number shows how much of your daily calorie budget remains.

02

Log it your way

Enter known calories yourself or ask Premium AI to estimate from a photo, text or activity description.

03

Flex when life does

Daily savings can build into Flex for moments when your plan needs more room.

Effortless logging

Log it the way that suits you.

When you know the calories, enter them directly. Premium AI can estimate a meal from a photo or text and activity from your own words.

Calotank meal logging choice: enter known calories or request a Premium estimate.
For everyoneChoose the quickest routeEnter known calories yourself. AI estimates are always clearly marked as a Premium feature.
Calotank Premium screen for taking or choosing a meal photo, with an option to continue without one.
PremiumA meal from a photo or textTake a photo or choose one from your phone. You can also continue without a photo and describe the meal in text.
Calotank Premium screen for describing activity for an AI estimate.
PremiumMovement in your own wordsDescribe activity above your usual daily baseline. Calotank helps estimate the calories burned.

AI estimates are optional Premium features. You can always enter calories yourself.

Meet Calotank

See your whole day at a glance.

A calm interface keeps the focus on what helps you make the next decision.

Calotank Flex screen.
FlexYour saved Flex and Joker day are visible without separate calculations.
PremiumCalotank AssistantAsk about your day in your own words. The Assistant helps interpret today’s calorie situation, separately from AI estimates used for logging. At launch, the Assistant is available on iPhone.

Your data is yours

Your daily logs are stored on your device.

The Calotank mobile app does not require an account, use advertising tracking or build an advertising profile. The data processed by an AI feature is described in the privacy policy.

Read the privacy policy

Calotank for iPhone and Android

Less calculating. A better feel for your day.

Calotank is coming to the App Store and Google Play.

Coming to theApp StoreComing toGoogle Play
Download links will be added as soon as Calotank launches.