Canadian Gas Piping Sizing Calculator

System Parameters

Type of Gas:

Pipe/Tubing Type:

Operating Pressure:

Longest Measured Run (LMR) in feet:

Gas Relative Density (optional): Standard: Natural Gas 0.6, Propane 1.5. Enter actual gas density if different.

Appliances

Appliance Name: Capacity (Btu/h):

Total System Load

0 Btu/h

Sizing Results

Enter appliance data and click "Calculate Pipe Size" to see results

IMPORTANT DISCLAIMER: This calculator is for reference purposes only. All gas piping installations must be performed by licensed gas technicians in accordance with local codes and regulations. The CSA B149.1:25 code and local authority having jurisdiction take precedence. Always consult with qualified professionals and obtain proper permits before installation.