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InBody

InBody Dial H40 Smart Body Composition Scale

  • Weight Capacity: 330 pounds
  • Accuracy: .1 Pounds
  • Display: LCD
  • Measurement Type: electrical

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A body composition scale worth considering if you specifically want bioimpedance-based tracking at home rather than a basic weight readout.

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ASIN: B0GWC91K78Model: H40Category: Body Weight Scales

Overview

The InBody H40 is a body composition scale that reads weight to 0.1 lb accuracy and supports up to 330 lb, using electrical (bioelectrical impedance) measurement. It runs on AA batteries and has a black finish over a glass, metal, plastic and synthetic leather build.

InBody is a name associated with bioelectrical impedance analysis, and the H40's measurement type field confirms it works on that same principle rather than being a plain weight-only scale. At 6.2 lb it's noticeably heavier than a basic bathroom scale, which tracks with a glass platform and internal electronics.

  • LCD display
  • Electrical (bioimpedance) measurement type
  • 0.1 lb weight accuracy
  • 330 lb weight capacity

Who it's for

People who want to track more than weight alone at home, using a scale built around bioelectrical impedance. Not for anyone who just wants a lightweight, weight-only scale.

Pros and cons

Pros
  • Reads to 0.1 lb accuracy
  • Supports up to 330 lb capacity
  • Runs on standard AA batteries
Cons
  • Unit itself weighs a hefty 6.2 lb
  • Exact composition metrics shown aren't detailed

Performance notes

Bioelectrical impedance scales send a low current through the body via footpads to estimate composition, using body weight as one input. The listing confirms 0.1 lb weight accuracy and a 330 lb capacity but doesn't break out which composition metrics (body fat, muscle mass, water) are displayed.

Specifications

BrandInBody
ModelH40
Dimensions & fit
Weight Capacity330 poundslower than 85% of 47 body weight scales
Item Weight6.2 poundshigher than 91% of 46 body weight scales
Power & efficiency
Power SourceAA
Construction & materials
MaterialGlass, Metal, Plastic, Synthetic Leather
ColorBlack
Other details
Accuracy.1 Pounds
DisplayLCD
Measurement Typeelectrical

Closest rivals on specs

Tanita HD-662 Digital Weight Scale 330 lb
  • Item Weight 6.2 vs 2.4 pounds (+158%)
Taylor Digital Bathroom Scale 330 lb
  • Item Weight 6.2 vs 2.1 pounds (+195%)
FITINDEX ES-26M Smart Body Fat Scale
  • Item Weight 6.2 vs 2.43 pounds (+155%)
  • Weight Capacity 330 vs 396 pounds (-17%)
Compare all side by side

Frequently asked questions

What is the weight capacity of the InBody H40?

330 lb.

What batteries does it use?

AA batteries.

How does it measure body composition?

Via electrical (bioelectrical impedance) measurement, per the spec sheet.