Measurement
Measure first, estimate second
Use finished project dimensions whenever possible. Avoid estimating by eye when a tape measure can give you the real input.
Guides
Practical Measuring & Planning Guides
Short guidance that helps you collect better inputs before using a calculator.
Packaging
Use the product label
Coverage and package size vary by product. Replace defaults with the exact number printed on the product you plan to buy.
Waste
Extra allowance is not universal
Simple layouts may need less extra material. Complex cuts, pattern matching, fragile materials, or uneven sites may need more.