The monthly utility expenses in Copenhagen can vary based on the size of the property, its location, and individual consumption habits. On average, for a standard apartment, you can expect to pay between DKK 1,500 to DKK 3,000 for utilities like water, electricity, heating, and waste disposal. It's also important to factor in additional costs such as internet and TV subscriptions. Always consider individual circumstances and check with local utility providers for the most accurate estimates.