zero calories
How it worksPricingSign inStart tracking

Log a meal in one sentence.

Type what you ate, snap a photo or scan a barcode. Zero Cal estimates the calories, protein, carbs and fat, and you check the portions before anything is saved.

Start trackingHow it works

14-day free trial · iPhone, Apple Watch, Android and web

Two eggs with avocado toast

Meal estimate

🥚

Eggs & avocado toast

Breakfast · 3 items

0420kcal

Protein
020 g
Carbs
040 g
Fat
020 g
  • Eggs2 large143 kcal
  • Sourdough toast1 slice160 kcal
  • Avocado½ medium117 kcal

Review portions before saving.

Try an example

Four ways to log a meal.

Most meals take one sentence. Packaged food takes a scan. Every estimate lists its foods and portions, so you can fix a number before it counts.

Describe it

Type what you ate and roughly how much. Zero Cal splits it into foods and portions.

Take a photo

Photograph your plate, then check the estimate and adjust portions before you save.

Scan a barcode

Point the camera at a package to pull in its label, then choose how much you had.

Search foods

Look up foods and brands, pick a serving size and add it to your day.

Left today0790of 2,000 kcal
Limit 2,667 kcal
Buffer667 kcal
Goal2,000 kcal

Your goal has a little give.

The ring fills toward your daily goal. The last quarter is a buffer, so one big dinner reads as a nudge instead of a ruined day.

  • Left todayCalories you can still eat before you reach your goal.
  • Buffer leftYou are past your goal but still inside the buffer.
  • Over your limitYou have gone through the buffer too, and the ring turns red.

Five stars and a simple explanation.

Each meal gets a whole-star rating based on the plate as a whole, with a short explanation. Balanced everyday meals can earn four or five stars.

🍗

Chicken rice bowl

Lunch · 610 kcal

A balanced bowl with lean protein and a moderate serving of white rice.

Small nudges that keep you logging.

A streak to protect, a weekend recap and a reminder when a day looks thin. What is left today is on your home screen and your wrist too.

  • Logging streaks

    Count the days in a row you have logged a meal. Your current run sits at the top of the home screen.

  • Weekend report

    Every Saturday at 10 am, a look back at your calories, macros and meal scores for the week.

  • Evening reminder

    A nudge at 9 pm if you have logged fewer than two meals that day.

  • Widgets and Apple Watch

    See how many calories are left from your home screen or your wrist, without opening the app.

One subscription. Every feature.

Both plans include everything. Subscribe in the mobile app and cancel through your app store account.

Monthly

$9.99/month

Billed every month

  • 14-day free trial
  • Every way to log, plus meal scores
  • Widgets and the Apple Watch app

Yearly

Best value

$89.99/year

$7.50 a month, billed yearly

  • 14-day free trial
  • Every way to log, plus meal scores
  • Widgets and the Apple Watch app

Prices in USD. Local prices are shown in the Zero Cal app for iOS and Android.

Start with your next meal.

Free for 14 days, then $9.99 a month or $89.99 a year.

Start trackingSign in

© Zero Cal

PrivacyTerms