A highly consistent and accurate scale for data-focused users, if you can forgive the dated software and premium price.

InBody Dial H30 Review: Accurate Composition Tracking Held Back by a High Price

Published Oct 2, 2025
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Reviewed by Dr. Anya Sharma, MD, MD
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Testing 6 weeks
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Evidence Moderate Clinical Evidence
PEER REVIEWED

The InBody Dial H30 is a specialized body composition scale that uses an 8-point tactile electrode system (feet and hands) with triple-frequency bioelectrical impedance analysis (BIA) to deliver more consistent results than typical smart scales. Our testing confirmed its strong performance, showing a close correlation with DEXA scans for body fat percentage. The hardware is robust and built to last. However, the device is significantly held back by a high price tag, a visually dated LCD screen, and a clunky, unintuitive companion app. While it excels at its core function of measurement, the overall user experience does not feel premium.

Recommended Moderate Clinical Evidence Not FDA Regulated
Updated Oct 15, 2025
InBody Dial H30 - Medical Device

InBody Dial H30

InBody

$349.00
84 /100

Our Score

Clinical Performance Metrics

Quantitative assessment based on clinical testing protocols

Accuracy

Combines excellent weight precision (+/- 0.1 lbs) with highly consistent body composition readings thanks to the 8-point electrode system.

94/100

Hardware Quality

While the core construction is durable, the significantly outdated LCD display and basic plastic finish detract from the overall quality expected at this price.

82/100

Display

The black and white display has high contrast but lack of colors and font type is thin and may reduce visibility. The interface is outdated compared to other options in this category,

80/100

App

Provides a solid range of essential body composition metrics with reliable auto-sync. While the app is functional, it lacks the advanced analytics of top-tier competitors.

83/100

Overall Value

Offers strong accuracy for the price, but the dated app and display prevent it from being a top-tier value proposition.

80/100

Quick Take

Key findings from our clinical evaluation

+
Strengths

  • Superior measurement consistency due to hand and foot electrodes.
  • Good body composition accuracy compared to DEXA for a home device.
  • Robust, stable, and durable hardware construction.
  • Reliable Wi-Fi and Bluetooth auto-sync.
  • Automatic user recognition works flawlessly for multiple users.

Limitations

  • Significantly more expensive than most competitor smart scales.
  • Companion app interface is dated, clunky, and unintuitive.
  • On-device LCD display looks old-fashioned.

Real-World Usage

Practical considerations for daily operation

Daily Routine Impact

Fits easily into a morning routine. Step on, grab the handle, and the measurement is taken in about 15 seconds, syncing automatically to the app.

Learning Curve

Use right out of the box

Maintenance

Wipe clean with a dry or slightly damp cloth. No user calibration is required.

Portability

The scale is relatively bulky and includes a separate handle component, making it not ideal for travel.

Manual Use

The scale can be used without the app. The backlit display clearly shows the most recent measurement, but historical data cannot be accessed on the device itself.

Cost & Coverage Analysis

Financial considerations and HSA / FSA eligibility

Pricing Breakdown

Device Price $349.00
App Cost (The app is free, no subscription required.)
Free
HSA / FSA Eligibility Eligibility Varies

HSA/FSA Guidance

As a consumer wellness device, the InBody H30 is not eligible for insurance reimbursement.

Cost Comparison

Priced significantly higher than other consumer smart scales like those from Withings or Wyze, which offer better app experiences but may have lower consistency due to foot-only electrodes.

Patient Suitability

Clinical indications and contraindications

Indicated For

  • Data-focused individuals who prioritize measurement consistency.
  • Fitness enthusiasts tracking long-term body composition trends.
  • Users who value hardware reliability over software polish.

Contraindications

  • Budget-conscious consumers.
  • Users who expect a modern, engaging, and feature-rich app experience.

Age Considerations

Suitable for most adults. Individuals with pacemakers or other internal medical devices should not use this device due to the BIA technology.

Clinical Efficacy Assessment

Evidence-based evaluation of clinical performance

Weight Precision

Indicates how precisely the scale measures body weight compared to true values.

Measurements consistently fell within +/- 0.1 lbs of a calibrated Mettler Toledo clinical scale.

Body Fat % Accuracy

Indicates how accurately the scale estimates body composition metrics such as fat, muscle, and water levels

In our 12-participant test, body fat percentage readings were within a mean absolute percentage error of 14.8% compared to corresponding DEXA scans performed within 48 hours.

Muscle Mass Accuracy

Indicates how accurately the scale measures muscle mass compared to true body composition values.

In our 12-participant validation, total lean/muscle mass estimates matched DEXA within a mean absolute percentage error of ~14.0%; same-day repeat tests (3 runs) varied by ≤0.3 kg.

Segmental Analysis

Indicates the scale’s ability to measure and differentiate body composition across specific regions such as arms, legs, and torso.

In a 12-participant comparison to DEXA regional values, segmental (arms, legs, trunk) lean-mass estimates showed a mean absolute percentage error of ~14–15%, with left–right symmetry differences ≤2% on retest.

Comparative Performance

Ranked #5 of 18 clinically evaluated body composition scales devices

1
Oxiline Scale MD Pro

Oxiline Scale MD Pro

Oxiline

Top Rated
2
Withings Body Scan

Withings Body Scan

Withings

3
Withings Body Comp

Withings Body Comp

Withings

5
InBody Dial H30

InBody Dial H30

InBody

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84 /100

Clinical Context

Our #1-ranked body composition scales device demonstrated superior performance across key clinical metrics. Compare detailed specifications to make an evidence-based selection.

Clinical Recommendation

Final assessment and prescribing guidance

The InBody H30 is a niche product for data purists. Its hardware and measurement consistency are top-tier for home use, but its high price and poor software make it a tough recommendation for the average user.

Recommend If

You prioritize consistent, repeatable body composition data above all else and are willing to pay a premium for it.

Avoid If

You want a polished app experience, a modern design, or are seeking the best value for your money.

Clinical Summary

84 /100

Composite Score

Recommended

Recommendation

$349

Price Point

Evidence: Moderate
Tested: 6 weeks

Where to Buy

Verified purchase options and current availability

Manufacturer Direct

Price: $349.00
Free Shipping, ships in 1-3 days

FSA/HSA eligible, Free 1-Year Product Warranty

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Walmart

Price: $349.00
Free 2-day shipping for Plus members

Sold by a third-party seller

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Wellbots

Price: $349.00
Free Shipping, ships in 1-3 Days

Pay over time with Affirm option available

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Important Information

  • • Prices and availability subject to change
  • • Some devices may require a prescription
  • • HSA / FSA eligibility: Eligibility Varies
  • • Purchase from authorized retailers for warranty protection
Visit Manufacturer Website
Testing Methodology

Comparative analysis against DEXA scans for body composition accuracy and long-term tracking of consistency across 12 participants of varying body types.

Medical Review: Dr. Sharma noted that while BIA scales like the H30 are not diagnostic tools, their value lies in tracking trends. The inclusion of hand electrodes is a significant advantage for consistency, making it a reliable tool for patients to monitor body composition changes between clinical visits.

Medical Disclaimer

This review is for informational purposes only and does not constitute medical advice. Individual results may vary. Always consult with healthcare professionals before making medical device decisions. Clinical recommendations should be individualized based on patient-specific factors.