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All toolsCalculatorsSustainabilityBREEAM Credit Estimator

BREEAM Credit Estimator

Estimate a BREEAM rating from section credit percentages, environmental weightings and innovation credits.

Sections (% of credits achieved × environmental weighting)

Management
Commissioning, life-cycle cost, aftercare
%
%
Health & Wellbeing
Daylight, acoustics, air quality, thermal comfort
%
%
Energy
Energy efficiency, sub-metering, low-carbon design
%
%
Transport
Public transport, cycling, travel plan
%
%
Water
Consumption, leak detection, metering
%
%
Materials
Responsible sourcing, life-cycle impacts
%
%
Waste
Construction & operational waste, recycled aggregate
%
%
Land Use & Ecology
Site selection, ecological value, enhancement
%
%
Pollution
Refrigerants, NOx, surface run-off, light/noise
%
%

Innovation

credits

Up to 10 — each adds 1% to the overall score

Section percentages and weightings must be 0–100; innovation credits a whole number 0–10.
ensign.software · 28 October 2026The Ensign Toolbox