Interior Calculators
Material calculators for interior home projects. Each calculator provides multi-material output, waste factor adjustments, and a downloadable PDF material list.
Flooring
Tile Calculator for L-Shaped RoomsCalculate tiles, grout, and adhesive for rectangular, L-shaped, and U-shaped rooms. Includes waste factor, box rounding, and material list.Laminate Flooring Calculator & WasteEstimate laminate flooring packs with waste allowance for straight, brick bond, or diagonal patterns. Includes expansion gap guidance.Carpet Area Calculator for Any RoomCalculate carpet and underlay quantities for rectangular, L-shaped, and U-shaped rooms with gripper rod length and fitting waste.Vinyl Flooring Calculator with WasteWork out vinyl flooring quantities for plank, tile, or sheet formats. Includes waste factor for straight and diagonal layouts.Staircase Carpet Calculator & WinderCalculate carpet, underlay, gripper rod, and nosing strips for straight stairs and winder turns. Includes tread and riser waste.Hardwood Floor Calculator & WasteEstimate hardwood flooring boards and packs for any room shape. Includes waste for straight, brick bond, and herringbone layouts.
Walls & Ceilings
Paint Calculator with Coverage RatesWork out how much paint you need for any room with door and window deductions. Includes ceiling, multiple coats, and coverage rates.Wallpaper Calculator & Pattern RepeatCalculate wallpaper rolls including pattern repeat waste and half-drop matching. Handles multiple walls and different roll sizes.Grout Calculator with Coverage RateCalculate grout quantity based on tile size, joint width, and area coverage. Supports sanded, unsanded, and epoxy grout types.Curtain Fabric Calculator & FullnessCalculate curtain fabric yardage based on window width, drop length, heading type, and fullness ratio. Handles pattern repeats.Blind Sizing Calculator for WindowsWork out the right blind size for your window with inside and outside mount measurements. Includes clearance and overlap guidance.
Trim & Mouldings
Looking for outdoor projects?
Garden Calculators