Planning a construction or home improvement project? These calculators help you estimate materials — paint, flooring, tile, concrete, gravel, roofing, decking, and more — so you can budget accurately and avoid over- or under-ordering.
Construction Calculators
Construction Calculators
Construction Calculators
Carpet Calculator
Calculate how much carpet you need, in square feet and square yards.
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Construction Calculators
Concrete Calculator
Calculate how many cubic yards of concrete you need for a slab.
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Construction Calculators
Flooring Calculator
Calculate how much flooring material you need, including waste allowance.
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Construction Calculators
Gravel Calculator
Estimate how many tons or cubic yards of gravel you need.
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Construction Calculators
Paint Calculator
Estimate how many gallons of paint you need for a room or wall.
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Construction Calculators
Roofing Calculator
Calculate roofing squares needed based on roof size and pitch.
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Construction Calculators
Room Size Calculator
Calculate the area and perimeter of a room.
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Construction Calculators
Sand Calculator
Calculate how much sand you need by volume and weight.
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Construction Calculators
Square Foot Calculator
Calculate the area of a space in square feet.
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Construction Calculators
Tile Calculator
Find out how many tiles you need for a floor or wall.
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Construction Calculators
Wallpaper Calculator
Calculate how many wallpaper rolls you need for a room.
Calculate →Frequently Asked Questions
What kinds of calculators are in Construction Calculators?
This category includes all of Calculate Wiki's construction calculators. Browse the list above to find the one you need.
Are these calculators free?
Yes, every calculator on Calculate Wiki is free to use with no sign-up required.