⌂ Home toolkit

Home Improvement
calculators.

Estimate materials and budgets for renovation and building projects. Every tool runs privately in your browser.

05 focused tools

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Paint Calculator

Estimate gallons of paint and material cost for a rectangular room.

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Flooring Calculator

Calculate floor area, waste allowance, and estimated material cost.

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Tile Calculator

Estimate individual tiles, coverage with waste, and material cost.

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Concrete Calculator

Estimate cubic yards of concrete for slabs, patios, and footings.

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Drywall Calculator

Estimate 4 × 8 drywall sheets for room walls and ceiling.

Understand the method

Home planning guides

Use the calculators for the number, then check the measurement choices, assumptions, and practical limits behind it.

Home 6 min read

How Much Paint Do I Need?

Home 6 min read

How to Calculate Concrete for a Slab

Home 6 min read

How Much Extra Flooring Should You Order?

Home 7 min read

How Many Sheets of Drywall Do I Need?

Plan with context,
not false precision.

Every result depends on the measurements, prices, and assumptions you provide. Abelost explains the formula and common limitations so you can use the number as a starting point.

Read our methodology →