Your wedding day is important. It's the day you vow, in front of everyone you know, that you will love and commit to one person for the rest of your life.

It's also a day that could cost you or your family a fortune. According to The Knot, the average wedding costs $35,329!

The good news is, if you plan to have your wedding in Idaho that number is greatly reduced. According to Value Penguin, the average cost of an Idaho wedding is $15,286.

You can save even more money if you want to get married in Utah. According to Value Penguin the average Utah wedding costs $13,300.

See the full list of wedding costs according to each state.