How much grass does it need to cut?

Count only the lawn, not the house, drive or beds. A satellite map with a measure tool gets you close.

A small yardup to 3,000 sq ftA typical suburban lot3,000 to 8,000 sq ftAbout a third of an acre8,000 to 15,000 sq ftAbout half an acre15,000 to 22,000 sq ftUp to an acre22,000 to 44,000 sq ftMore than an acreover 44,000 sq ft