You have to start somewhere and a budgeting worksheet can make the dreaded task of budgeting much easier. Whether you use computer based software or plan to keep your budget on paper, a worksheet can help you to brainstorm the categories you will need to budget for. While most of them will be slightly different than the budget you eventually come up with, they can serve as a helpful tool that will make the entire process much easie
Consider putting yourself back on cash. If you think you shop impulsively because it is so easy to use plastic, try to give yourself a cash allowance every week. You may go over the allowance, but you will have to go to some effort to replenish it. This can be a great way to get a handle on spending.