A collection of applications, spreadsheets and data files that help you to do your job. Some of these can be downloaded below, and others will link directly to web tools.
Click on the tool you're interested in to find out more.
Embodied Carbon Calculator: UK
Supports consultants, researchers and manufacturers in implementing the CIBSE TM65 embodied carbon methodology
Embodied Carbon Calculator: United Kingdom (beta v1.6)
Embodied Carbon Calculator: ANZ
Supports implementation of the TM65 embodied carbon methodology in Australia and New Zealand
Embodied Carbon Calculator: Australia and New Zealand (beta v1)
Indicative Economic Life Expectancy Tool
Indicative economic life expectancy tables - Guide M11 Appendices (2026)
Energy Benchmarking Dashboard
Relevant and reliable benchmarks, reflecting current trends in energy use
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Weather Data
Standard weather files to be used in building performance analysis using simulation tools
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CIBSE Air-cleaning Calculator
Compare the efficacy of various air cleaners with methods of natural ventilation for effective air cleaning
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CEAM Make
Allows manufacturers to fully engage with the depth of detail required to create a fully circular economy-capable product
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CEAM Specify
Allows for the quick comparison of circular economy implications of two or more products
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Standard Drawing Symbols
A standardised set of drawing symbols that can be applied across the building services sector
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Digital Engineering Series Templates
Free templates provided for use alongside the CIBSE Digital Engineering Series
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Public Health Pipe-sizing Tool
COMING SOON!
Energy Assessment Tool
Provided with TM22 'Energy assessment and reporting methodology' (2006)
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IAQ Analysis Tool
Provided with AM10 'Natural ventilation in non-domestic buildings' (2005)
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TM39 Supplementary Material
Provided with CIBSE TM39 Building Metering and Monitoring (2026)
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Half Hour Daily Profiler Tool
Created for users in smaller buildings (like schools), who do not have access to BMS, BEMS or equivalent software.
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Demand Reduction (DemRed) Tool
The Demand Reduction (DemRed) Tool has been created to identify where to target energy demand reduction efforts.
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