RENPHO R-MSB01 Smart Body Composition Scale, 500 lb

The RENPHO R-MSB01 smart scale pairs a large LED readout with app-based body-composition tracking. Its listing claims a 500-pound capacity and seven measurements on the display, while the app is described as tracking 13 metrics.

At a glance

Large display shows seven listed measurements, including weight, BMI, body fat, muscle mass, water percentage, bone mass, and metabolic age.
The RENPHO Health App is claimed to track 13 body metrics and integrate with fitness apps and Apple Watch.
Baby mode is described for tracking babies or pets, and an athlete mode is offered for tailored measurements.
The listing describes a larger platform measuring 11.8 x 11.8 inches and capacity up to 500 pounds.

Price

$34.99Save 26%

Reference price: ~~$46.99~~

Price checked: Nov 12, 2026

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Pros and cons

Pros

Seven measurements are presented directly on the scale display, reducing the need to open the app for those readings.
App tracking and unlimited user profiles can suit households monitoring individual trends over time.
The stated 500-pound capacity is higher than many basic household scales.

Cons

Body-composition figures are estimates from bioelectrical impedance analysis, so buyers seeking definitive body-fat measurements should not treat them as clinical results.
Some customer feedback questions the body-fat readings, despite generally positive impressions of weight and composition tracking.

Technical specifications

15 specifications

Identity
Brand	RENPHO
Model	R-MSB01

Display
Display type	LED
Measurements shown on display	7 measurements

Capacity and measurement
Maximum weight capacity	500 pounds
Measurement increments	0.05 kg (0.2 lb)
Readout accuracy	0.05 kg
App body metrics	13 body metrics

Dimensions and installation
Form factor	Flat Platform
Platform dimensions	11.8 x 11.8 x 0.9 inches (300 x 300 x 24 mm)
Weight	1.75 kg
Material	Tempered Glass
Color	Grey

Tracking and modes
Display measurements	body weight, BMI, body fat, muscle mass, water percentage, bone mass, and metabolic age
User support	unlimited users

What to know before buying

Listing details to confirm

The listing describes seven display measurements and 13 app metrics. Its stated 0.05 kg readout accuracy and 0.05 kg increments are different specifications, and should not be assumed to mean the same thing. Body-composition estimates can vary with measurement conditions. Customer feedback reports some doubt about body-fat readings.

What’s in the box

Included

Scale
Battery pack
User manual

Who is it for?

A good fit for

People who want weight and several body-composition estimates visible on the scale as well as app-based tracking.
Households that need separate profiles for multiple users.
Buyers who want baby or pet weighing options through the described baby mode.

Less suited to

People who need clinically established body-fat measurements rather than consumer-scale estimates.
Buyers who want all 13 listed app metrics displayed directly on the scale.

RENPHO R-MSB01 Smart Body Composition Scale, 500 lb · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.6 / 5 · 2,366 ratings

5 stars82%82%
4 stars7%7%
3 stars4%4%
2 stars2%2%
1 star5%5%

Customer feedback highlights ease of setup and navigation, a readable display, app pairing, and useful tracking information. Some customers question body-fat readings, so the scale may be more useful for following broad trends than treating an individual composition result as definitive. This concern relates particularly to its body-composition estimates, not the stated weight capacity or display features.