Construction & DIY Calculators

Calculators for building, renovation, and do-it-yourself construction projects.

Flooring & Tiling

Flooring Calculator

Estimate exactly how much flooring material you need for any room. Calculates planks, tiles, or carpet sections with wastage and optional cost estimation for hardwood, laminate, vinyl, tile, and carpet.

Grout Calculator

Estimate exactly how much grout you need for any tile installation. Accounts for tile size, joint width, tile depth, and provides weight in kg or lbs with optional bag and cost estimates.

Tile Calculator

Calculate exactly how many tiles you need for any floor or wall installation. Accounts for tile size, grout gaps, wastage, and optional cost estimation.

Painting

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Paint Calculator

Estimate exactly how much paint you need for walls, ceilings, and rooms. Accounts for multiple coats, doors, windows, and paint coverage rates with optional cost estimation.

Walls & Interior

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Drywall Calculator

Estimate how many drywall sheets you need for walls, ceilings, and rooms. Accounts for doors, windows, sheet sizes, waste percentage, and optional cost estimation.

Outdoor Structures

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Deck Calculator

Estimate the number of decking boards, fasteners, and total cost for your deck project. Accounts for board size, gap spacing, wastage, and fastener type with instant results.

Converters

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Board Foot Calculator

Calculate board feet and estimate lumber cost from board dimensions. Supports common lumber sizes, imperial and metric units, and volume conversions for accurate material ordering.