This illustration is based upon a consumption of 100,000kWh per annum at 2.5p commission added by the broker.
Brokers can typically add up to 5p/kWh to your supplier rate. You just need to know your annual consumption in kWh and your broker's added commission amount to calculate how much you will save with Smile. See our Savings Calculator — give it a go, you'll be amazed at the savings.