Get the numbers right
before you order
Material estimates that match the real world. Instant results, 2026 pricing, no sign-up. From sub-base to skim coat — every layer covered.
Full Project Lists
Project Estimators
Need a complete shopping list? These estimators combine multiple materials into one. One tool, every layer.
All four layers in one list. MOT Type 1, mortar bed, slabs and jointing compound calculated together.
Complete decking project list. Surface boards, joists, bearers, posts and all fixings in one estimate.
Full structural estimate for lean-to shelters and carports. Calculates pitch, slope length and all materials.
Complete driveway shopping list. MOT sub-base, bedding sand and block pavers calculated together.
Panels, posts and postcrete from your fence run. Includes feather edge boards and gravel boards.
Blocks, sand, cement and concrete footing quantities from your wall dimensions.
Complete project list for a professional shed base: MOT Type 1, DPM, timber and concrete mix.
Individual Calculators
Browse by Category
30+ calculators across 5 categories. Each one purpose-built for UK standards with instant results.
Paving & Groundwork
Building & Structure
Landscaping & Gardens
Interiors & Decorating
Energy & Insulation
Why Material Calculator?
Built for real jobs, not textbook examples
Built alongside tradespeople and reviewed against industry data — so the numbers match real-world requirements.
Real densities, compaction factors and wastage rates — not generic approximations.
Results update as you type. No reloads, no waiting, no email required.
Pricing, regulations and standards calibrated for the UK construction industry.
Designed for site use — fast and clear on phones and tablets.