Lowest price: $1.99 4 years ago (-%)
This tool simplifies calculating heat input and gas rates for natural gas installations. It offers an enhanced version with adjustable calorific values and accommodates shorter timing intervals for metric meters, providing quick and accurate results without manual chart lookups.
12
September 11, 2026
A major update to GB-GAS Gas Rate & Heat Input. This version introduces our new camera-assisted gas-rating system alongside the existing manual calculator. New in this version: • New Metric OCR meter-reading system • New Imperial meter dial tracking • Automatic calculation from camera-monitored meter movement • Improved reading verification and visual test feedback • High-fire and low-fire testing sequence where applicable • Improved manufacturer information and result comparison • Updated manual calculator and stopwatch operation • Gas Rate displayed in m³/hr • Net and Gross Heat Input displayed in kW • Improved results confirmation and reporting • Updated camera controls and meter alignment guides • Refreshed interface throughout the app • Updated GB-GAS splash-screen system • One-time Remove Adverts option added • Restore Purchases support This is one of the biggest updates to the GB-GAS Gas Rate & Heat Input Calculator, combining traditional manual gas rating with new camera-assisted methods in a single app. V12 update to marketing URL
MoreThe GB Gas Rate Calculator is used to simplify the process of calculating heat input and gas rates for natural gas installations. It helps professionals quickly determine these values without needing to consult charts or perform complex manual calculations.
No, the GB Gas Rate Calculator does not contain advertisements. It is a paid application that provides a clean and uninterrupted user experience for its intended purpose.
The GB Gas Rate Calculator is available for iPhone and iPad devices. It is designed to function on Apple's mobile operating systems.
The GB Gas Rate Calculator was last updated on July 25, 2020, with version 6. While updates may not be frequent, the app is designed for a specific utility function that generally requires stability.
The GB Gas Rate Calculator has an age rating of 4+. This indicates it is suitable for users of all ages, with no content restrictions.
Yes, this version of the GB Gas Rate Calculator allows you to change the calorific value of the gas. This feature provides greater flexibility for different gas compositions.
For metric meters, you can time for two minutes and input the readings, or use shorter times for quicker calculations. Longer timing periods can lead to more accurate results.
The GB Gas Rate Calculator is a paid application priced at $1.99. This one-time purchase grants access to all its features.
