Making Clean Cuts. Start with a sharp knife. This will be the most important (and possibly the only) tool you’ll need to cut carpet. A standard utility knife is preferable, though something like an X-Acto knife or razor can also do the trick.

How do you cleanly cut carpet?

The best way to cut carpet is to use a utility knife. It allows for a very clean cut that goes through both the carpet fibers and the backing. Using a utility knife also allows you to maintain a straight edge when following a guide such as the edge of a level.

How do you cut carpet without fraying?

Here are a few ways to prevent your carpet edges from fraying:
Seal the edges with heat.Cut-off loosened carpet fibers before they become frayed.Apply a carpet binder to the seams.Use sliders when moving interior furniture.Apply carpet binder tape to the edges.Install transition strips.

How do you cut a carpet in half?

Place the rug upside down on a sturdy surface that you don’t mind to be scratched. If the rug is thin, you may easily cut it with a carpeting knife using the marking line you have drawn. Otherwise, score the dimensions with a carpeting knife and then cut with shears.