Apple Walking Steadiness

  • Unit%
  • SinceiOS 15.0 (2021)
  • KindQuantity

By PulsHealth. Updated

Research reviewed .

What does Walking Steadiness measure?

Walking Steadiness combines mobility information into a score that helps describe walking quality and mobility-related fall risk. A higher score represents greater steadiness. It does not report the probability of a fall or identify why walking changed.

Apple provides OK, Low and Very Low classifications. Use the Health app or Apple's classification API to interpret a score; this article does not invent percentage cutoffs. A classification and a Walking Steadiness notification are separate HealthKit records. Apple's classification API

Why is it recorded weekly rather than at every step?

Apple documents a new estimate approximately every seven days, with longer gaps when there is insufficient suitable mobility data. Eligible walking requires an iPhone 8 or later near the waist, steady walking on flat ground, and height entered in Health. Wheelchair status being enabled suppresses collection. These are source requirements, not evidence that every eligible week produces a sample. Apple's type documentation

QuestionPractical meaning
Is 0.7 the same as 0.7%?No. In HealthKit percent units, 0.7 is displayed as 70%.
Is this an Apple Watch measurement?Apple's automatic Walking Steadiness score is produced by iPhone. API availability on watchOS does not make the watch its measurement source.
Is a blank week a score of zero?No. A missing estimate is missing coverage.
Does the timestamp identify one walking bout?It describes the estimate's reporting window, not when every contributing walking observation happened.

What did the example-data investigation find?

The selected reporting year contained no Walking Steadiness quantity records. The stored-data investigation checked measurement coverage. Without records, it cannot establish an example cadence, distribution or relationship with other mobility measures. No graph or synthetic score is substituted.

How does it relate to other mobility measures?

Walking speed, step length, asymmetry and double support time provide detail about gait; Walking Steadiness summarizes a broader aspect of walking quality. Comparing trends can raise useful questions, but a change in one component does not establish the cause of a steadiness change. Apple's feature also produces separate notification events when the classification drops or remains low. Measure health with motion

How should a low classification be used?

Review it alongside recent mobility changes, symptoms, phone placement and the consistency of available data. Repeated low classifications or new difficulty walking can support a discussion with a healthcare professional. A score does not replace an assessment of balance, medications, vision, injuries or the home environment, and an OK classification does not guarantee that a fall cannot occur. The Health app includes exercises and options for sharing notifications. Apple's user guide

Understanding your records

Recording frequency, source and coverage affect what you can conclude from this data. Read the recording guide.

Technical details
IdentifierHKQuantityTypeIdentifierAppleWalkingSteadiness
SourceHealthKit
Aggregationdiscrete
Availability
iOS 15.0 (2021)
watchOS 8.0 (2021)
Last updated: 2026-10-14

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