Roll length for carpet
Compare two ways to turn a rectangle when carpet roll width fixed.
Your numbers
Smaller roll length wey you need
Rectangular room, joined parallel strips and no pattern matching. Confirm seam placement and pile direction with the installer.
Compare scenarios
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Formula
Compare L₁ = ceil(W/R)(L+t) and L₂ = ceil(L/R)(W+t), then choose di smaller amount. L and W na room length and width, R na carpet roll width, and t na extra trim for each strip, all for m. ceil dey round di strip count up.
Compare two ways to turn a rectangle when carpet roll width fixed.
Example wey show the calculation
- Length of di room (m)
- 5
- Width of di room (m)
- 4
- Width of di carpet roll (m)
- 4
- Extra trim for each strip (m)
- 0
- Smaller roll length wey you need
- 5 m
- Roll length for lengthwise layout
- 5 m
- Roll length for widthwise layout
- 8 m
- Carpet area wey you buy
- 20 m²
Where e fit work and limits
Rectangular room, joined parallel strips and no pattern matching. Confirm seam placement and pile direction with the installer.
We check inputs for missing values and allowed ranges. Result wey pass the finite numeric range no go show. Rounding affect wetin display, while calculation use the model numeric precision.
Check your units and assumptions before you rely on result. Changing label no convert currency or physical unit.
Version of di formula: 088d55c7dfa6 · Example don get check: