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How much do I need — and what will it cost?

Pick a project, enter your dimensions, and get the exact quantity to buy (waste included), a material cost, and a regional installed-cost estimate. On the page, right now.

14
calculators
96
preset sizes
51
regional cost factors

Choose your project

Prices are typical US national averages

Exact quantities

Enter your dimensions and get the precise amount to buy — waste allowance already included.

Real regional costs

Every installed estimate is adjusted by a state-level cost factor, not a single national guess.

Transparent method

See the constants, prices and formulas behind every number on the methodology page.