SF

Measure one room or combine several spaces. Switch between feet, meters, and inches, then jump to flooring and paint estimates.

Area calculator

Room presets

Ceiling area

Ceiling square footage is added to paint totals when painting overhead surfaces.

Flooring & tile

Uses the active area total (shape, multi-room sum, plan, or landscape). Pattern choice adjusts material multipliers.

Layout pattern

Tiles needed

Flooring cost

Coverage w/ waste

Paint estimator

Doors & windows

Paint required

Paint cost

Wall area (net)

Materials & labor

Budget planner

Saved calculations

    Share estimate

    Copy a compressed link or plain-language summary for contractors.

    How to calculate square footage

    Measure the longest continuous walls for length and width, then multiply. For odd shapes, break the room into rectangles, compute each area, and add the results. Always measure in the same unit and convert once at the end to avoid rounding drift.

    Flooring material guide

    Order roughly 10% extra for straight layouts, more for diagonal or herringbone patterns where cuts concentrate on corners. Large format tile reduces grout lines but shows subfloor imperfections—plan leveling compound if needed.

    Paint estimation tips

    Start with wall perimeter times ceiling height, then subtract doors and windows. Dark colors and fresh drywall often need a third coat—adjust coats before you buy. Remember ceilings if you are refreshing an enclosed space.

    Cost-saving strategies

    Bundle flooring purchases to hit contractor pricing tiers, verify paint coverage on the can label, and schedule paint before new floors to protect finishes. Use this planner to compare labor scenarios before you commit to quotes.

    Room-focused workflow

    Start in the multi-room tab to capture each space, note closets separately if you need precise carpet cuts, and export your summary for installers.