Stroke Volume Index Calculator

Indexes stroke volume to body surface area.

Inputs

Color mode links each input to the matching equation term and solving arithmetic.

Equation and Work

Equation:
Solving steps:
Stroke volume index
—
mL/beat/m²
SVI status
—
33–47 reference
Normal/reference: Stroke volume index is commonly about 33–47 mL/beat/m².

Clinical Significance

Indexes stroke volume to body surface area.

This calculator expands that idea by identifying the relevant measured values, substituting the selected inputs, and carrying the arithmetic through in the solving steps.

Use when comparing stroke volume among patients of different body size. Calculate SV separately if it is not already known.

Calculator output should be interpreted with the patient’s condition, measurement quality, and local clinical policy.

References (APA 7th Edition)

  1. Chang, D. W. (2020). Respiratory Care Calculations (Revised 4th ed.). Jones & Bartlett Learning. Formula content adapted from the uploaded text/reference packet.