Choosing the right tool
Different materials waste differently. Wallpaper needs full matched drops, while tile and flooring may need cuts and pack rounding. Confirm supplier dimensions and installation guidance.
Home & Construction
Material Quantities
Estimate purchasable quantities from measured spaces and product dimensions.
Home & Construction
Brick Quantity Calculator
Estimate brick quantity from a wall’s face area and the chosen brick-and-joint module.
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Concrete Volume Calculator
Estimate the volume of a rectangular concrete slab, then add a chosen allowance.
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Flooring Calculator
A 20 m² room with 10% waste needs 22 m²; at 2.2 m² per pack this is 10 packs.
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Paint Calculator
Four walls 4 m wide and 2.5 m tall have 40 m². Two coats at 10 m²/L need 8 L before exclusions.
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Tile Calculator
A 4 × 3 m area with 30 × 30 cm tiles needs 134 whole tiles before waste, or 147 with 10% waste.
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Wallpaper Roll Calculator
Plan wallpaper purchases using full-height drops instead of area alone.
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