Your microwave oven should be rated in Watts (W) or Kilowatts (kW) if it is a commercial oven. To find out what your microwave costs to run, look-up its' power specification, and what setting you have it at, then use our energy calculator to see how much it will cost to run per minute.
Per 5 mins
Per 15 mins
Per 30 mins
Per 60 mins
*based on the Average Electricity rate of 14.5p/kWh (September 2013 tariff) for a unit of electricity.
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Refer to your electricity bill or your energy suppliers published tariffs (usually found on their website) to obtain the information required below.