BMI Rechner & Gewichtskurve

Calculate your BMI in two seconds and track your weight day by day – no registration, no account, no cloud storage.

BMI CALCULATOR

• Instant calculation from weight, height, age, and gender

• Color-coded scale according to WHO classification: underweight to obesity grade III

• Your ideal weight range in kilograms – not just an abstract number

• How many kilograms you need to reach the ideal range, accurate to one-tenth

• Ideal weight according to Broca, basal metabolic rate according to Mifflin-St. Jeor, daily calorie requirement

WEIGHT DIARY

• One tap per day, that's all it takes

• Your weight curve at a glance, with your target weight as a goal line
• Changes over 7 and 30 days, automatically calculated

• Each entry includes BMI and the category for the respective day

• Set your target weight and see how much you still need to lose

YOUR DATA STAYS WITH YOU
No account. No email address. No registration. No cloud storage. Everything you enter stays on your device – we never see it. The app doesn't need a camera, location services, or contacts.

WHO IT'S FOR
For anyone who wants to keep track of their weight without installing a nutrition app with a subscription, barcode scanner, and weekly plan. Whether you're trying to lose weight, gain weight, or simply want to monitor your progress.

GOOD TO KNOW
BMI is a guideline for adults. It doesn't differentiate between muscle and fat mass and is not suitable for pregnant women, children, or competitive athletes. This app is not a substitute for medical advice.

The app is free and ad-supported.