Know your numbers. Lose the fat.

BodyLab works out your daily calories and macros from your weight, counts what you eat with barcode scanning, and tracks every weigh-in and workout. It's free and runs right on your phone.

No sign-up. Your data stays on your phone.

Example: 105 kg
2,230cal/day
Fat burned
0.45kg/wk
1Maintenance105 kg × 262,730cal
2Protein2 g per kg210g
3Fats30% of calories74g
4Carbswhat's left ÷ 4181g
5Water105 kg ÷ 303.5L

Five tabs. One plan.

Everything links up. Log a weigh-in and your targets update. Plan a workout and it shows in your deficit and on your calendar.

Calculator

Daily calories, protein, fats, fibre, carbs and water from your weight, with a 500-calorie deficit built in.

Calories

Scan a barcode, search the food database, or snap a nutrition label. BodyLab reads it on your phone.

Weight

Weigh-in reminders on your schedule, your progress against the plan, and a chart of every entry.

Workout

Plan your week, log sessions with distance and pace, or use the calories from your watch.

Calendar

Weigh-ins and workouts by day, plus all-day events you can add to iCloud or Google Calendar.

Put it on your phone

BodyLab installs straight from this website. It opens full screen like any app and works without internet. Only food search and barcode lookups need a connection.

iPhone

  1. Open this page in Safari.
  2. Tap Share, then Add to Home Screen.
  3. Tap Add. BodyLab is now on your home screen.

Android

  1. Open this page in Chrome.
  2. Tap the ⋮ menu, then Install app.
  3. Tap Install. BodyLab is now with your apps.

Private by design. There's no account to make. Your weigh-ins, food and workouts are saved on your phone, with an automatic backup copy. Food searches go through BodyLab's server to the food database and aren't stored.