Percent Change in Flow

The Percentage Change in Volumetric Flow calculator computes the ratio of change in flow rate from an initial flow rate to a final flow rate.

INSTRUCTIONS: Choose units and enter the following:

• (FI)  This is the initial flow rate.
• (FF)  This is the final flow rate.

Percent Change in Flow Rate (PC):  The calculator the percent change in volumetric flow rate.

Related Calculators

• Percent Change in Length
• Percent Change in Area
• Percent Change in Volume
• Percent Change in Flow Rate
• Percent Change in Weight
• Change in Length due to Strain
• Stress
• Strain

The Math / Science

The formula for percent change in flow rate is:

    PC = (FF - FI) / FI

where:

• PC is the percent change in volumetric flow rate
• FF is the final flow rate
• FI is the initial flow rate