Important Disclosures
These calculators produce planning estimates only.
They do not constitute structural, building, gas, plumbing or
electrical advice, nor proof of building-code compliance or a
permit sign-off. Results are derived from your inputs and, where a
calculator uses them, standard trade defaults — they do not account
for site conditions, local code amendments, regional pricing,
supplier minimums, or unique construction constraints.
BuildMetricLab is a planning aid. We are not licensed contractors,
engineers, architects or building officials. For structural, gas,
plumbing, electrical, mechanical or code-compliance matters,
consult a suitably qualified and licensed professional where the
work is being done before committing to it.
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BuildMetricLab is operated by Brightscale Labs Limited, a UK company
building free, high-quality educational calculators for the
construction trade and self-builders. All tools are provided
for planning and educational purposes and do not replace
professional consultation.
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