UK Home Improvement 2026

Free, accurate tools for paint, concrete, plaster, wallpaper, decking, and more – with UK units (sq m, cubic m, £).
Plan your next project with confidence – updated for 2026

Concrete Calculator

Cubic metres, bags, cost (£)

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BTU Calculation

Room heating & cooling requirements

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Aggregate Calculator

Gravel, sand, volume & cost

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Wallpaper Calculator

Rolls needed, pattern repeat, cost

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Meter to Square Meter

Convert length into area easily

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U-Value Calculator

Thermal insulation efficiency

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BTU Calculator (UK)

Heating power needed for rooms

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Decking Calculator

Timber, composite, joists, cost (£)

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Local units (sq m, m³, £) Updated material prices for 2026 100% Free • No registration

Why Britons trust our tools

Metric units

Square metres, cubic metres – standard in UK.

Local pricing

Estimates in British pounds (£).

Works on all devices

Calculate on site, at home, or on the go.