Beurer BY90 Bluetooth Baby & Pet Scale – Smart Infant Weight Tracking with Built-In Tape Measure & BabyCare App
Take the guesswork out of your baby’s growth with the Beurer BY90 Bluetooth Baby Scale — a smart, connected infant scale that tracks weight and length in one place and syncs every measurement directly to the Beurer BabyCare app on your smartphone. Whether you’re monitoring a newborn’s feeding progress, tracking growth milestones, or weighing a small pet, the BY90 gives you accurate, reliable data at your fingertips.
The curved, ergonomic platform cradles your baby comfortably during weighing, while the built-in tape measure lets you record length without needing a separate tool. The hold function freezes the reading even when your baby is wriggling, and the tare function lets you weigh your baby while being held — simply weigh yourself first, then step on together. With a generous 44 lb (20 kg) weight capacity, the BY90 grows with your child and doubles as a small pet scale.
Product Specifications
| Model |
BY90 |
| Connectivity |
Bluetooth with Beurer BabyCare app |
| Weight capacity |
44 lb / 20 kg |
| Built-in tape measure |
Yes — for measuring baby length/height |
| Hold function |
Yes — freezes reading for wriggly babies |
| Tare function |
Yes — weigh baby while being held |
| Platform design |
Curved, ergonomic for infant comfort |
| App compatibility |
Beurer BabyCare app (iOS & Android) |
| Also suitable for |
Small pets |
| Origin |
German engineered by Beurer since 1919 |
Key Features
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Bluetooth app sync – Automatically sends weight and length data to the Beurer BabyCare app for easy growth tracking over time
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Built-in tape measure – Measure your baby’s length at the same time as weight — no separate measuring tape needed
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Hold function – Freezes the weight reading so you can get an accurate measurement even when your baby is moving
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Tare function – Weigh yourself first, then hold your baby and step on together — the scale calculates your baby’s weight automatically
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44 lb / 20 kg capacity – Suitable from newborn through toddler age, and for small pets
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Curved ergonomic platform – Comfortable, secure cradle design keeps baby stable during weighing
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Trusted German engineering by Beurer – precision wellness devices since 1919
Perfect For
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New parents who want to monitor newborn weight gain between pediatrician visits
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Breastfeeding mothers tracking feeding intake by weighing before and after feeds
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Parents who want a single device to track both weight and length as their baby grows
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Pet owners needing an accurate scale for small dogs, cats, or other small animals
Frequently Asked Questions
How does the hold function work on the BY90?
The hold function freezes the weight reading on the display once a stable measurement is detected. This means you can get an accurate reading even if your baby is wriggling or moving during weighing — the number stays locked on screen until you’re ready to record it.
How does the tare function work?
The tare function allows you to weigh your baby while being held. Step on the scale alone first to record your weight, then step on again holding your baby — the scale subtracts your weight and displays only your baby’s weight.
Does the BY90 measure length as well as weight?
Yes. The BY90 includes a built-in tape measure so you can record your baby’s length at the same time as their weight, without needing a separate measuring tool.
What app does the BY90 connect to?
The BY90 connects via Bluetooth to the Beurer BabyCare app, available for iOS and Android. The app stores and displays your baby’s weight and length measurements over time, making it easy to track growth milestones.
What is the maximum weight capacity of the BY90?
The BY90 has a maximum weight capacity of 44 lb (20 kg), making it suitable from newborn through toddler age and for small pets.
Can I use the BY90 to weigh my pet?
Yes. The BY90’s 44 lb capacity and tare function make it suitable for weighing small dogs, cats, and other small animals.
Does the BY90 require a smartphone to use?
No. The BY90 displays weight readings directly on the scale. The Beurer BabyCare app is optional but recommended for tracking growth over time and storing measurement history.
✔ Bluetooth App Sync | ✔ Built-In Tape Measure | ✔ Hold & Tare Functions | ✔ Free Shipping Over $99 | ✔ 30-Day Money Back Guarantee
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