The holiday season can put a real strain on your wallet. Gifts, food, travel, and family get-togethers are all expenses you’re prepared for, but don’t forget about the less visible costs. For example, all those twinkling Christmas lights can really add to your electric bill. Use our simple formula to estimate the energy costs of all that holiday cheer.

From haunted houses to horror films, Halloween can be the most terrifying night of the year. But your energy bill doesn’t have to be so shocking. Even a few simple changes to the way you use energy can add up to significant savings each month on your bill. So while you’re out celebrating with your friends, carving pumpkins on your porch or loading up on candy from the generous souls in your neighborhood, practice these energy saving tricks and you’ll be sure to find an energy saving treat!