Nuva Health Smart Scale: see more than your weight
A Bluetooth body composition scale that estimates muscle, fat, body water and more, then syncs with Apple Health and Google Fit. Here is what it measures and how it works, so you can decide if it suits you.
Visit the Nuva Health storeYou will leave this site and go to buynuvahealth.com. Price, availability and shipping are set by Nuva Health.

- 8electrodes, hands and feet
- 56body readings in the app
- 0monthly app fees, per manufacturer
- 2health apps synced: Apple Health and Google Fit

See each arm and leg separately
The handle lets the scale estimate readings for your arms, trunk and legs, not just your total weight. Useful if you train and want to see where you are building up.
- Left vs. right arm muscle balanceCompare both sides to see where your training may be uneven.
- Leg muscle qualityFollow leg muscle readings over time as part of your fitness routine.
- Subcutaneous fat massSee estimated fat stored under the skin, tracked apart from total weight.
- Skeletal muscle %Follow your estimated skeletal muscle percentage as you train.

Metabolic age and abdominal fat
Some readings are easier to understand next to a familiar number. These put your body composition in context so you can follow changes week to week.
- Metabolic age (body age)An estimate that compares your body composition with typical values for your age.
- Visceral fat ratingAn estimated rating of fat around the abdominal organs, shown as a number you can follow.
- Basal metabolic rate (BMR)An estimate of the calories your body uses at rest, handy for meal planning.

Hydration, bone, protein and heart rate
Daily habits like hydration, nutrition and recovery show up in these readings. Each weigh-in adds another data point to your history.
- Total body water %Estimated hydration percentage, to notice day-to-day shifts.
- Bone massEstimated bone mineral mass, trended over time.
- Protein massEstimated protein mass, one more piece of your body composition picture.
- Resting heart rateRecorded at each weigh-in so you can see your own baseline, with no extra gadget.

Reports, summaries and your own data
Keep it simple with an overall score, or go into the detail. Your history stays in the app, and you decide who sees it.
- Health scoreA single-number summary of your readings, shown in the app.
- Body type assessmentCategorizes your build from your muscle-to-fat ratios.
- PDF report exportPrint or email reports, for example to share with a doctor or trainer if you choose.
- No monthly subscription feeNuva Health states the app and full history are free to use. Confirm current terms on its site.
- Sync with Apple Health and Google FitSend readings to the health app you already use, alongside Fitbit and Samsung Health.
Specifications

Hardware
| Sensors | 8-electrode dual-frequency BIA (hands and feet) |
|---|---|
| Display | Extra-large 76 mm embedded LED |
| Platform | 6 mm high-strength tempered glass |
| Capacity | Up to 400 lb / 180 kg, 0.1 lb increments |
Power and connectivity
| Battery | Up to 180 days per charge, per manufacturer |
|---|---|
| Bluetooth | High-speed, range up to 33 ft / 10 m |
| Apps | iOS and Android; syncs with Apple Health, Google Fit, Fitbit, Samsung Health |
Dimensions
| Size | 12.8" x 11.8" x 1.2" (324.5 x 300 x 31.5 mm) |
|---|
Specifications are supplied by the manufacturer and may change. Check the Nuva Health store for current details.
How it works
Take a closer look at the offer
- Shipping from a US warehouse, listed by Nuva Health as 2 to 3 days
- 30-day guarantee offered by Nuva Health
- Customer support provided by Nuva Health
Offers, prices and terms are controlled by Nuva Health and can change. Review them on its store before you order.

Frequently asked questions
Do I need a subscription?
Nuva Health states that the scale and its app have no monthly fee. Confirm current terms on the Nuva Health website before you buy.
Does it work with Apple Health and Google Fit?
Yes. The manufacturer lists sync with Apple Health and Google Fit on compatible iOS and Android devices, plus Fitbit and Samsung Health. Permissions are set in the app and your phone settings. Google has been moving Android health data from Google Fit to Health Connect, so check the Nuva Health app listing for current compatibility with your device.
Why do I hold the handle?
The handle adds your hands to the measurement so the scale can estimate readings for your arms and trunk as well as your legs.
How accurate are the readings?
Bioelectrical impedance scales give estimates. Readings vary with hydration, meals, exercise and time of day, and they do not replace clinical tests. Use them to follow your own trends. See our research background.
Can the whole household use it?
The manufacturer lists up to 24 user profiles.
Is it safe for everyone?
Impedance scales pass a small electrical signal through the body. People who are pregnant or use an implanted electronic medical device such as a pacemaker should not use them without medical advice.
Who sells and ships it?
Nuva Health. This site does not take orders or payments. Delivery, guarantee and support terms are set by Nuva Health and shown on its store; it lists 2 to 3 day US shipping and a 30-day guarantee, so check the store for current terms.
Is it a medical device?
No. It is for general wellness and fitness tracking only.
Disclosure: we may earn a commission if you buy through our link, at no extra cost to you. Individual results vary. Readings are estimates for general wellness use only and are not medical advice.