Type of household Energy classification Total TOTAL Fridges (a) 37.0 TOTAL Washing machines (b) 38.5 TOTAL Dryers (c) 41.3 TOTAL Dishwashers (d) 47.3 TOTAL Ovens (e) 24.3 Single-person household Fridges (a) 26.8 Single-person household Washing machines (b) 26.7 Single-person household Dryers (c) 41.0 Single-person household Dishwashers (d) 41.4 Single-person household Ovens (e) 18.2 Couple alone Fridges (a) 38.3 Couple alone Washing machines (b) 37.8 Couple alone Dryers (c) 42.5 Couple alone Dishwashers (d) 50.9 Couple alone Ovens (e) 26.4 Couple with children Fridges (a) 43.4 Couple with children Washing machines (b) 46.3 Couple with children Dryers (c) 42.6 Couple with children Dishwashers (d) 48.6 Couple with children Ovens (e) 27.4 Father or mother alone with at least one child Fridges (a) 31.8 Father or mother alone with at least one child Washing machines (b) 34.3 Father or mother alone with at least one child Dryers (c) 33.7 Father or mother alone with at least one child Dishwashers (d) 43.0 Father or mother alone with at least one child Ovens (e) 20.2 Another type of household Fridges (a) 31.5 Another type of household Washing machines (b) 33.0 Another type of household Dryers (c) 37.2 Another type of household Dishwashers (d) 40.8 Another type of household Ovens (e) 19.9