You can follow our checklist to ensure your wedding expenses are all accounted for.    
Here are a few tips for you: It's a good idea to assign approximately 50 percent of your budget to the essentials of your wedding: ceremony and reception, locations, food and beverages.
Identify how much you can spend, then add an extra 10 percent for emergencies. This will ensure that you will have a little extra for unforeseen details and expenses that can occur even with careful planning.