The size of toast slices can vary according to different production methods, regions and personal preferences. Generally speaking, the size of toast slices will have a certain size in terms of length and width. For example, the domestic sandwich bread slices are generally the standard size of12cm×12cm. The size of toast bread can also be different according to different manufacturers and products. For example, there are different specifications of toast bread such as 600g, 750g, 900g, 1000g.