US
Tanita

Tanita HD-366 Scale

  • Scale
  • pounds
  • Tempered Glass
  • Black
4.1/ 5 on Amazon117Amazon ratings3.4ProductDome score
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a simple weight-only scale with a large backlit display and above average capacity.

A capable basic bathroom scale for households needing a higher weight capacity and an easy to read backlit display.

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ProductDome scorecard

How it ranks among the 59 scale we track

3.4/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.4★4.1

4.1★ across 117 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 253 ratings2.6

117 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score0.0

Modest tracked demand last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 59 scale we track - how the scorecard works · full scale data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

Overview

A digital bathroom scale from Tanita with a backlit LCD display, tempered glass platform, and a listed weight capacity of 440 pounds. The scale itself weighs about 3 pounds.

The large backlit display is aimed at easy reading in a dim bathroom, and the tempered glass platform is standard for scales in this weight class. Listed accuracy is plus or minus 0.2 pounds, typical for a consumer bathroom scale rather than clinical grade equipment.

  • 440 lb weight capacity
  • Backlit large LCD display
  • Tempered glass build
  • Accuracy of +/- 0.2 lbs

Who it's for

Fits households wanting a simple, no-frills weight scale with a higher than average 440 pound capacity. Not for anyone wanting body fat or composition tracking, since this model reads weight only.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • 440 pound weight capacity, above many consumer scales
  • Large backlit LCD display for low light reading
  • Tempered glass build
What to check first
  • Weight only, no body composition tracking
  • Basic feature set, no app or Bluetooth confirmed

Performance notes

Tempered glass platforms like this one are built to handle repeated daily stepping without cracking, and the 440 pound capacity gives headroom over many standard 300 to 350 pound consumer scales. Listed accuracy of plus or minus 0.2 pounds is in line with typical digital bathroom scales.

Specifications

BrandTanita
ModelHD-366
Dimensions & fit
Weight Capacity440 pounds
Weight3 pounds
Construction & materials
MaterialTempered Glass
ColorBlack
Other details
Measurement Typepounds
DisplayLCD
Accuracy+/- 0.2 lbs
Special FeaturesBacklit Display, Large Display

How it compares

This product against the closest alternatives we track in scale.

ProductAmazon ratingRatingsProductDome score
Tanita HD-366 ScaleThis product4.1 / 51173.4 / 5
Etekcity EB4074C ScaleEtekcity4.7 / 5347,3004.1 / 5
Greater Goods 0394 ScaleGreater Goods4.7 / 515,7004.1 / 5
Ovutek VWS330 WUS ScaleOvutek4.7 / 59,8004.1 / 5
Fitindex ES-26M ScaleFitindex4.6 / 579,4004.0 / 5
Frequently asked

Questions about the Tanita HD-366

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

What is the weight capacity of the Tanita HD-366?

It is listed at 440 pounds.

Does the HD-366 have a backlit display?

Yes, it has a large backlit LCD display.

Does the Tanita HD-366 measure body fat?

No, the listed specs describe a weight-only scale, not a body composition monitor.