Gas Engineering Guides & Resources

Expert resources for UK Gas Safe registered engineers

Featured Guide

How to Calculate Gas Rate

Complete step-by-step guide to calculating gas appliance heat input (kW) using metric or imperial methods. Includes formulas, worked examples, and common mistakes to avoid.

8 min read|Updated January 2025

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All Guides & Resources

Expert guides for Gas Safe engineers and UK energy consumers

For Gas Engineers

Gas Rate Calculation Formula Explained

Complete breakdown of the gas rate formula with worked examples for metric, imperial, and LPG calculations.

10 min read

Gas Rate Formula Quick Reference

The gas rate formula at a glance — metric, imperial, and LPG variants with each constant explained.

Reference

How to Do a Gas Rate

Step-by-step on-site procedure from preparing the property through to pass/fail criteria.

9 steps

Gas Rating Appliances

Understanding rated vs actual heat input — data plates, tolerances, and troubleshooting.

Reference

For Consumers

Gas Unit Cost UK 2026

Current gas price per kWh, standing charge rates, Ofgem price cap history, and how your bill is calculated.

7 min read

How to Read Your Gas Meter

Beginner-friendly guide to reading digital, dial, and smart gas meters in the UK.

6 min read

Need to Calculate Now?

Use our free online calculators for instant gas rate calculations.

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