In general, 50% of your budget should go toward "needs" including housing and utilities, insurance, transportation, food and other contracts such as credit cards or daycare. "Wants" should represent 30% and include things like travel, gifts, dining out and clothes. Finally, 20% of your budget should go toward "savings" such as a 401(k) or IRA, college fund, emergency fund or other specific savings goals.
If your expenses don't fall within the percentages above, think about ways to adjust. It's relatively easy to cut down on your wants, for instance, and put that money toward reducing debt instead.
Cutting your needs can require some extra creativity since these are essential items, but there may be options. For instance, if your needs currently take up more than 50% of your monthly income:
When you've become accustomed to managing your new budget, you can take the next step, and set bigger goals to save for larger purchases. Or, make a bigger dent in your debt.