One tool for every
square foot you need.
Specialized calculators pre-configured with the right formulas, units, and waste factors for each project type. Pick the one that matches your job.
Interior Projects
Tools for indoor renovation and room measurement.
Room Calculator
Any room shape, including L-shapes
Floor Calculator
Hardwood, vinyl, laminate
Wall Calculator
Wall area minus openings
Tile Calculator
Floor & wall tile
Carpet Calculator
Sq ft & sq yd output
Paint Calculator
Gallons needed for coats
Wallpaper Calculator
Roll count by area
Drywall Calculator
Sheets needed (4×8, 4×12)
Backsplash Calculator
Kitchen tile area
Countertop Calculator
Counter surface area
Shower Calculator
Walls & floor combined
Stair Calculator
Treads & risers
Exterior & Building
Outdoor and structural calculations.
Landscaping & Property
Yard, pool, and land area.
Lawn Calculator
Grass area for any yard
Sod Calculator
Pallets & rolls needed
Yard Calculator
Front, back, total
Pool Calculator
Rectangle, oval, kidney
Round Pool Calculator
Circular pool area
Property Calculator
Lot & land in acres
House Calculator
Whole-home square footage
Home Office Calculator
For tax deduction
Shapes & Conversions
Pure geometry and unit conversion tools.
Circle Area
πr² for round areas
Triangle Area
Base × height / 2
Irregular Shape
Multi-segment areas
Floor Plan
Multi-room totals
Total Area
Sum multiple spaces
Cost per Sq Ft
Total project cost
Sq Ft to Acres
Convert area units
Sq Ft to Sq Meters
Imperial ↔ metric
Sq Ft to Sq Yards
For carpet & sod
Inches Calculator
Sq inches to sq feet
Linear → Sq Ft
Linear feet conversion
How Big Is N Sq Ft?
Visualize any size
Acreage Calculator
Lot size in acres
Room Size Reference
10x10, 12x12, 14x16 sq ft
Specialty
Niche tools for specific projects.