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Material Calculator
Last updated: 16 July 2026
Material Calculator is a free suite of UK construction and DIY material calculators. The site provides worked, trade-calibrated calculations for building, paving, landscaping, interiors, and energy projects without requiring sign-ups or advertising.
Material Calculator was founded in 2026 and operates from the United Kingdom.
Services
- Project Estimators - Comprehensive project-level calculators for patios, decking, lean-to roofs, block walls, driveways, shed bases, and fencing.
- Building Calculators - Standard-aligned estimates for concrete volume, mortar mix, brick & block count, roof tile count, floor screed, sand/cement mix, render, and cladding.
- Paving & Groundworks - Site-preparation calculations for muck away, skip hire, sub-base requirements (MOT Type 1), gravel tonnage, paving slabs, and block paving.
- Landscaping & Gardens - Planning tools for raised bed topsoil/compost, lawn turf rolls, mulch & bark depth, garden decking, and soakaway crate designs.
- Interiors & Decorating - Quantities for wall and woodwork paint, wallpaper rolls, floor/wall tiles, plasterboard sheets, coving, and electrical cable sizing.
- Energy & Insulation - Guidance calculators for room heat loss/radiator BTU requirements, air conditioner capacity, and floor/wall/loft insulation.
What We Do Not Do
Material Calculator explicitly does not provide:
- Commercial or structural engineering design
- Professional contracting or building installation services
- Direct sale of construction materials or tools
Contact
Key Information
- About Us - Background on why the site exists, its values, and estimation principles.
- Standards - Reference page detailing British and European standards (like BS 8500) utilized in calculations.
- Calculators Directory - Full directory of all 38+ free UK calculators.
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