Gas analytical solutions you can trust. Calculations backed by standards

GASCalc

Our extensive suite of tools for sizing, designing, and analyzing nearly every component of a gas piping system built for utilities and pipeline operators

pipeline integrity management software

GASCalc is now part of Technical Toolboxes

GASCalc is now part of the Technical Toolboxes product lineup, following our acquisition of the GASCalc software assets from B3PE LLC. This trusted application has supported gas utility professionals, engineers, and pipeline operators for decades by delivering reliable gas property calculations that meet regulatory and engineering standards. 

Note: B3PE continues operating independently as a consulting firm. This acquisition includes only the software. You can learn more at b3pellc.com. 

What You’re Getting With GASCalc

Built-In Standards 

Stop relying on spreadsheets or outdated methods. GASCalc uses rigorously validated industry equations for every calculation. 

  • ASME B31.8, US DOT 192, CSA Z662 AGA 3,7,8,10, PPI, API 520, 1117 and more

  • AGA 8, GERG and more for gas properties

  • Gain confidence in engineering outcome

Gas Blending & Visual Modeling

Easily model complex gas mixtures and visualize behavior across a range of conditions. 

  • Create and save custom gas blends 

  • Critical point detection & pressure-temperature relationships 

Midstream pipeline integrity management software

Immediate Usage

Export-ready calculations and flexible unit systems streamline your workflow. 

  • Instant SI and Imperial unit conversions 

  • Fast data access for compliance, audits, and project reviews 

  • Store and reuse blend libraries across projects 

Explore Our Resources

GASCalc 6.1 adds UI, equations, and CSA Z662 support

GASCalc offers full suite gas flow and stress tools

Install, license, and run GASCalc 6.1 with ease and trust

Comprehensive gas flow and stress calcs in one tool

Demo Request

Discover how our software can help your team succeed!