Home Decor & Interior Calculators
Calculate picture frame gallery wall spacing, curtain drape fabric yards, recommended rug sizes, room walkway clearance, room square footage, crown molding sticks, shelving brackets, and kitchen backsplash tiles.
Paint Color Coverage Calculator – Accent Wall Gallons
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Wall Art & Gallery Wall Spacing Calculator – Frame Gap Math
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Curtain & Drape Fabric Calculator – Panel Width & Yards
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Rug Size Calculator – Room-to-Rug Ratio & Clearance
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Furniture Layout & Scale Calculator – Room Clearance Math
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Room Square Footage Calculator – Multi-Room Area Math
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Wallpaper Pattern Repeat Calculator – Pattern Match Waste
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Crown Molding Calculator – Linear Feet & Corner Cuts
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Shelving & Closet Organizer Calculator – Shelf Boards & Brackets
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Countertop Square Footage Calculator – Granite & Quartz Slabs
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Backsplash Tile Calculator – Kitchen Backsplash Tile Area
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Kitchen Cabinet Linear Footage Calculator – Upper & Base Run
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Picture Frame Mat & Border Calculator – Mat Cut & Frame Size
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Lighting Fixture Spacing Calculator – Recessed Can Downlight Grid
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Window Blinds & Treatment Calculator – Inside vs Outside Mount
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Accent Wall Coverage Calculator – Accent Paint & Board Batten Trim
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Interior Design & Layout Math
Interior design math helps balance room proportions, gallery wall spacing, window treatments, area rug dimensions, kitchen countertop square footage, and crown molding trims.