Estimatorly calculators

Paint & interior calculators

Room-by-room paint and interior material calculators. Start with a live tool below, or see what’s next for this category.

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Live calculators

Estimate wall and ceiling paint gallons from room dimensions.

Estimate drywall sheets and joint compound for a room.

Convert room area into laminate flooring boxes.

Estimate ceiling area, gallons, material cost, and pro ceiling-paint cost.

Estimate exterior paint area, gallons, primer, labor, and total cost.

Convert room area into luxury vinyl plank boxes.

Calculate tile counts and box quantities with cutting waste.

Estimate hardwood box counts and installed cost references.

Convert room area to carpet and pad square yards with waste.

Estimate joint compound gallons, containers, tape rolls, and coat allocations.

Estimate kitchen cabinet paint, primer, material cost, and pro refinishing labor.

Estimate wallpaper rolls with pattern-match waste.

Calculate room baseboard footage with door deductions and waste.

Estimate shower wall tile boxes, thinset bags, and material costs.

Estimate 50-lb thinset bags from tile area, trowel notch, waste, and back-buttering.

Estimate flooring underlayment rolls with overlap allowance.

Estimate grout bags from tile size, joint width, and floor area.

Count 3×5 cement backer-board sheets with cutting waste.

Estimate paint, primer, labor, and total cost for rooms, exteriors, and ceilings.