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Know Your Home Project Costs Before You Start

Free, instant cost calculators for your next home improvement project. Get accurate estimates based on real 2026 US pricing data.

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5+
Free Tools
9
US Regions
2026
Pricing Data

Material & Sizing Estimators

Estimate exact materials, coverage, and sizing requirements for your project

Paint Gallons Calculator

Calculate exactly how many gallons and quarts of paint you need to buy based on room walls, doors, windows, and coats.

Calculate Paint Gallons

Wallpaper Calculator

Estimate the number of wallpaper rolls and coverage area needed for walls with custom pattern match repeat settings.

Calculate Wallpaper Rolls

Fence Material Estimator

Find the exact number of wooden or vinyl pickets, posts, rails, and concrete bags needed for your linear layout.

Estimate Fence Materials

Deck Boards Estimator

Calculate the number of wood or composite deck boards, fasteners, screws, and joists for standard or diagonal decks.

Estimate Deck Boards

Tile Coverage Calculator

Find how many boxes of tiles and bags of grout are needed for your floor or walls, including waste factor allowance.

Calculate Tile Coverage

Concrete Slab & Bags

Calculate concrete volume in cubic yards and the number of 40lb, 60lb, or 80lb bags needed for post holes and slabs.

Calculate Concrete Bags

HVAC BTU Sizing

Determine heating and cooling capacity requirements in BTUs and tons based on room size, sun exposure, and climate zone.

Calculate BTU Sizing

Insulation R-Value

Get recommended insulation R-values and fiberglass/cellulose thicknesses for attics, walls, and floors by climate zone.

Find Insulation R-Value

Window U-Factor Guidelines

Check regional energy-efficiency requirements for U-Factor and SHGC solar heat gain ratings based on Energy Star zones.

Check Window Factors

Roof Shingles & Squares

Estimate roof squares, shingle bundles, and underlayment rolls needed based on roof area footprint and slope pitch.

Estimate Shingles

Gutter Sizing (5" vs 6")

Determine the gutter width and downspout count needed based on roof watershed square footage and local design rainfall intensity.

Calculate Gutter Sizing

Drywall Sheets Calculator

Calculate required 4x8 or 4x12 drywall panels, tape rolls, screws, and joint compound for walls and ceilings.

Calculate Drywall Sheets

How It Works

1

Choose Your Project

Select a home improvement cost or material calculator. We offer 18 custom planning tools.

2

Enter Your Details

Input your project dimensions, material preferences, and location for a tailored estimate.

3

Get Instant Estimate

See material volumes, physical dimensions, or contractor cost breakdowns instantly.

Real Market Data Based on 2026 US contractor and material pricing
Regional Pricing Adjusted for 9 US regions from coast to coast
Instant Results No sign-up, no email, no waiting. Results in seconds
100% Free No hidden fees, no premium tiers, always free