After you have track your spending for a month, you now have the information you need to create a monthly budget. Now you know exactly how and what you spend your money on. If you did not have a surplus of money at the end of the month, you can now see area where you can trim your spending in order to operate you budget with a surplus next month.
A wedding can be a very expensive. For this reason, it's important that you make a budget before you start planning your wedding. If you know how much you have to spend and should be spending on each part of your wedding, you shouldn't have any trouble pulling off a wedding on a budget whatsoever.