Free Home & Design Calculators
Plan your next home project with our free calculators. Get instant estimates for paint, tile, mulch, remodel costs, and more.
Square Footage Calculator
Calculate the area of any room or space. Supports multiple rooms and complex shapes.
Paint Calculator
Find out exactly how much paint you need. Enter room dimensions, doors, and windows for accurate estimates.
Mulch Calculator
Calculate mulch needed for your garden beds. Get cubic yards and bag estimates with cost breakdown.
Gravel Calculator
Estimate gravel needed for driveways, patios, and pathways. Calculates tons and cubic yards.
Tile Calculator
Calculate tiles needed for floors, walls, or backsplashes. Includes waste factor and grout spacing.
Wallpaper Calculator
Determine how many rolls of wallpaper you need. Accounts for pattern repeats and waste.
Fence Calculator
Estimate materials and cost for your fence project. Posts, panels, rails, and concrete.
Kitchen Remodel Cost Calculator
Estimate your kitchen renovation costs based on size, scope, and finishes. Detailed cost breakdown.
Bathroom Remodel Cost Calculator
Plan your bathroom renovation budget. Get estimates for fixtures, tile, labor, and more.
Interior Design Style Quiz
Discover your unique interior design style. Answer 8 visual questions to find your perfect aesthetic.
Deck Cost Calculator
Estimate your deck building costs. Compare wood, composite, and PVC with detailed material breakdowns.
Paint Color Visualizer
See how any paint color looks on your walls before you buy. Upload a photo and preview instantly with AI.
Room Color Palette Generator
Upload a room photo and extract its color palette. Get complementary color suggestions for your design.
Staircase Calculator
Calculate stair dimensions including risers, treads, and stringer length. Supports straight, L-shaped, U-shaped, and spiral stairs.
Recessed Lighting Calculator
Plan your recessed lighting layout. Calculate spacing, number of lights, and placement for any room.
Soil Calculator
Calculate soil needed for raised beds and gardens. Get cubic yards, bags needed, and cost estimates.
Sod Calculator
Estimate sod needed for your lawn. Calculate rolls, pallets, and costs for different grass types.
Drywall Calculator
Calculate drywall sheets, joint compound, tape, and screws needed. Accounts for doors, windows, and waste.
Free Home Improvement Calculators
Measurement Calculators
Accurately measure any space with our free square footage calculator — whether you need to calculate the area of a single room, an entire house, or a wall. Our staircase calculator handles straight, L-shaped, U-shaped, and spiral stairs with building-code-compliant rise and run dimensions.
Interior Calculators
Planning to paint a room? Our paint calculator tells you exactly how many gallons you need for interior or exterior projects. Estimate tiles, wallpaper rolls, drywall sheets, or plan your recessed lighting layout with optimal spacing.
Outdoor & Landscaping Calculators
Tackle outdoor projects with confidence. Calculate mulch for garden beds, gravel for driveways (including pea gravel), topsoil for raised beds, or sod for your lawn. Our fence cost calculator and deck cost calculator include full material and cost breakdowns.
Renovation Cost Estimators
Get realistic renovation budgets before you start. Our kitchen remodel cost calculator and bathroom remodel cost calculator break down costs by labor, materials, fixtures, and finishes based on your project scope.
Design Tools
Not sure about your style? Take our interior design style quiz to discover your aesthetic. Use the AI paint color visualizer to preview colors on your walls by uploading a photo, or extract a color palette from any room.