Snap a photo. Know your kcal.

Kalvo uses AI to identify what's on your plate and log calories, protein, carbs and fat in seconds. No account. No tracking.

 Coming soon to the App Store

Free to try · 3 AI scans included

  • No account
  • No ads
  • No tracking
Kalvo Today screen showing a calorie ring with 583 kcal remaining and macro bars
9:41

How it works

From plate to numbers in four taps

  1. 1

    Snap a photo of your food

    One tap on the camera — breakfast, lunch, dinner or a snack.

  2. 2

    AI identifies each item and estimates portions

    Kalvo reads the plate and estimates calories, protein, carbs and fat.

  3. 3

    Adjust anything that looks off, then save

    Change a portion or tell the AI what to fix. You're always in control.

  4. 4

    Watch your daily ring fill up

    Your calories-remaining ring and macro bars update instantly.

Knows Norwegian food

Brunost, leverpostei, matpakke, Grandiosa and kebab i pita — recognised with Norwegian portion sizes.

Features

Everything you need, nothing you don't

AI photo scan

Point your camera at a meal and log it in seconds, not minutes.

Barcode scanner

Look up packaged foods instantly via Open Food Facts.

Daily targets

Personal calorie and macro goals from your body, activity and goal.

Progress ring

See the calories you have left at a glance, all day long.

Streak & widgets

Keep momentum with a streak on your Home and Lock Screen.

History & trends

Review 7- and 30-day calorie and weight trends.

iCloud sync

Sync across your devices through your own private iCloud — no account.

Apple Health

Optionally sync your weight with Apple Health.

Private by design

No account. No sign-up. No ads. No tracking.

Meal photos are used only to analyse your food and are never stored on our servers. Optional sync uses your own private iCloud — which we can never read.

Read our privacy policy

Pricing

Simple pricing, no surprises

Manual entry and barcode logging are always free. Start AI photo scanning with 3 free scans — no subscription required.

Kalvo Pro · Weekly

£4.99/ week

NOK 79

3-day free trial

Best value

Kalvo Pro · Annual

£39.99/ year

NOK 499

 Coming soon to the App Store

Kalvo Pro includes AI photo scans up to a fair-use limit of 20 per day.

Payment is charged to your Apple ID at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period. Manage or cancel any time in your App Store settings.

Apple Standard EULA

FAQ

Questions, answered

How accurate is it?

Kalvo's AI gives fast estimates from your photo. You can adjust any portion — or tell the AI what to fix — before you save. Estimates are for guidance only and are not medical advice.

Do I need an account?

No. There's no sign-up and no login — just open the app and start logging.

Where is my data stored?

On your device, with optional sync to your own private iCloud that we can never read. Meal photos are used only for analysis and are never stored on our servers.

Which languages are supported?

English and Norwegian, in both light and dark mode.

How do I cancel?

Any time from App Store → Subscriptions. Your plan stays active until the end of the current period.

Start with 3 free scans

Download Kalvo and log your first meal in seconds. No account, no tracking.

 Coming soon to the App Store