Free UK building calculators for homeowners, DIYers and tradespeople. Concrete, aggregates, patios, fencing, flooring, walling, garden groundworks and more.

Planning estimates only. Not professional advice.

Calculators

Concrete Base Calculator
MOT Type 1 Calculator
Sub Base Calculator
Postcrete Calculator
Fence Post Concrete Calculator
Patio Slab Calculator
Gravel Calculator
Aggregate Calculator
Plasterboard Calculator
Floor Screed Calculator
Self-Levelling Compound Calculator
Mortar Calculator
Rendering Calculator
Skip Size Calculator
Sharp Sand Calculator
Artificial Grass Sub Base Calculator
Fence Panel Calculator
Soakaway Crate Calculator

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Results are estimates for planning only. Always consult a professional for structural work.