A raised bar should be between 42 to 48 inches high.
Kitchen island granite overhang.
With this type of cantilevered countertop it is usually best to have some kind of braces supporting the counter overhang.
Raised bar top.
According to marble most kitchen islands come with 1 1 2 inches of overhang as standard.
However many people want to use their kitchen island as a seating area too.
The standard overhang of an island countertop on the side designed to sit at and tuck stools underneath is 12 inches.
If you plan on putting an overhang on your kitchen island or at the bar top be sure to support it properly.
The countertop can overhang the cabinet to allow for leg room.
Check with your granite supplier to see what they recommend.
Kitchen island countertop.
Check out our previous article on granite spans.
For most kitchen island designs if there will be seating at the island you ll want to have a minimum width of three feet.
However as with regular countertops custom kitchen islands may have different overhang measurements.
Kitchen islands breakfast bars and counters with overhangs allow for comfortable seating with legroom beneath the countertop.
The extra little bit of coverage helps protect the cabinets or appliances below from any spills or crumbs from the top of the island.
If you plan to extend the counter farther you need to add supports such.