By law manufacturers must disclose the energy efficiency of their appliances, rated A to G. These are usually displayed prominently in showrooms. The better the rating, the more energy efficient the appliance is - good for both the environment and your pocket.

Look for models with adjustable baskets and flexible internal layouts for varying load requirements. For example, a tilting upper basket allows large 30cm diameter plates in the lower basket and extra flaps can be raised or lowered to cater for small items or large pans.

When mixing batter for pancakes, muffins or cupcakes, mix the batter in a large liquid measuring cup with a spout. This will make it easier to pour the batter into muffin tins or pancake batter onto a hot griddle.