The 12 inch miter saw is the best size miter saw for homeowners, in this size you can easiy take deep cuts on wood and as well also be used below blade size on it.
If you are going to buy a best miter saw for homeowner then
DEWALT 12″ Double-Bevel Miter Saw is the overall best selling and most recommended miter saw which a homeowner can consider a best miter saw for home use.
This tool comes with a 12 inch blade option and provides a deep cut on your wood work piece as well for better productive results it has dual bevel.