Construction Material Calculators

35+ construction calculators for building and renovation — tiles, framing, concrete, roofing and more.

Free construction calculators for every stage of a building or renovation project. Estimate materials for flooring, tiling, framing, insulation, roofing and concrete — with waste factors, cost estimates and imperial/metric support.

Specialty calculators

Targeted calculators for specific materials, surfaces and project types.

Tiling

Bathroom tile calculatorTiles, membrane & wet-area adhesive Shower tile calculatorEnclosure tiles, grout & C2 S2 adhesive Floor tile calculatorAll patterns with waste factor Tile adhesive calculatorBags, coverage & adhesive class Grout calculatorJoints, bags & sealant guidance

Painting

Room paint calculatorWalls, ceiling & coats Interior paint calculatorWalls, trim & sheen guidance Exterior paint calculatorMasonry, render & timber facades

Decking

Deck board calculatorRunning metres & board count Deck cost calculatorMaterials, labour & total budget Composite deckingBoards, clips & accessories Deck footing calculatorPost holes, depth & concrete bags

Project budgets

Bathroom remodel costFull itemised renovation estimate Kitchen renovation costFull itemised renovation estimate

Tools

Calculator and notepad — save directly to a project

Calculator Notepad