Construction & DIY Tools
Accurate calculators for UK construction projects. Estimate material volumes, coverage rates, and structural requirements with precision.
Concrete Calculator
Calculate concrete volume and bags needed
Brick Calculator
Estimate bricks and mortar for any wall
Aggregate Base
Tonnage needed for sub-base and MOT Type 1
Gravel Calculator
Calculate tonnes of gravel for drives and paths
Patio Calculator
Calculate slabs and sand for your patio
Decking Calculator
Board and screw estimator for garden decks
Fence Panel
Calculate panels and posts for garden fencing
Garden Wall Cost
Estimate bricks and labor for a wall
Decking Cost
Materials and labor for garden decking
Epoxy Flooring
Cost for resin garage or workshop floors
Self-Levelling
Bags needed for floor preparation
Tarmac Driveway
Estimate new drive or resurfacing
Vinyl Flooring
Sheet vinyl and LVT estimator
Topsoil Volume
Bulk bags and tonnes of soil
Turf Rolls
Lawn turf quantity estimator
Skip Sizing
Find the right skip for your waste
Scaffolding Cost
Estimate scaffolding hire fees
Sleeper Wall
Retaining wall material estimator
Pond Liner
Calculate liner size & volume
Bark Mulch
Bags and volume for borders
Technical Standards
Our construction tools follow standard UK material dimensions, from metric brick sizes to coverage rates. CalZone provides the precision needed for both DIY and professional building projects.