we have one and i couldnt live without it. i guess it depends how much space u have for one, where u are intending to put it? we measured the space ours sits in and went for one as big as possible would fit. i have loafs, milk, cheese u name it, i bulk buy when somethings on offer. we can be sat skint one month but we always have a roast in the freezer lol!!!.. ours is 175ltr