Gait Speed Formula:
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Definition: This calculator measures walking speed in feet per second based on distance walked and time taken.
Purpose: It helps healthcare professionals and researchers assess mobility, functional status, and fall risk in patients.
The calculator uses the formula:
Where:
Explanation: The distance is divided by time to calculate average walking speed.
Details: Gait speed is a vital sign of mobility and overall health. Slower speeds may indicate increased fall risk, functional decline, or underlying health issues.
Tips: Enter the distance walked in feet and time taken in seconds. All values must be > 0. Standard tests often use 4-10 foot walkways.
Q1: What is a normal gait speed?
A: Healthy older adults typically walk 3.3-4.9 ft/s. Speeds below 3.3 ft/s may indicate mobility issues.
Q2: Why measure in feet per second?
A: Feet per second is common in clinical settings, especially in the US where measurements are often taken in feet.
Q3: How should the test be administered?
A: Measure a straight path, have the person walk at their normal pace, and time from first movement to when both feet cross the finish line.
Q4: Should I use walking aids during testing?
A: Test with whatever mobility aids the person normally uses, and note this in your records.
Q5: How can I convert to meters per second?
A: Multiply ft/s by 0.3048 to get m/s. 1 ft/s = 0.3048 m/s.