How Many Slices Of Bread In A Loaf Uk. When determining the number of slices in a loaf of bread, you can simply count the slices using a knife or by carefully separating them. There are roughly 20 to 24 slices of bread for a standard loaf of sandwich bread.

This estimate assumes that the bread is sliced to a standard thickness of about half an inch. The loaf should last for up to a.