A budget is simply a plan for your money: where it comes from, where it goes, and what is left over. The easiest way to start is the 50/30/20 rule, which splits your after-tax income into three buckets: 50% for needs, 30% for wants and 20% for saving and extra debt payments.
The 50/30/20 split by monthly take-home pay
| Monthly take-home | Needs (50%) | Wants (30%) | Saving and debt (20%) |
|---|---|---|---|
| $2,500 | $1,250 | $750 | $500 |
| $3,500 | $1,750 | $1,050 | $700 |
| $4,000 | $2,000 | $1,200 | $800 |
| $5,000 | $2,500 | $1,500 | $1,000 |
| $6,500 | $3,250 | $1,950 | $1,300 |
Needs are things you must pay: housing, utilities, groceries, insurance, transportation and minimum debt payments. Wants are things that make life enjoyable but could be reduced: dining out, subscriptions, entertainment, upgrades. Saving covers your emergency fund, retirement contributions and extra debt payoff.
Build your first budget in five steps
- Find your monthly take-home pay. Use your paycheck or the Salary Calculator.
- List your fixed needs. Rent or mortgage, insurance, loan minimums, utilities.
- Estimate variable spending. Review the last one to three months of bank and card statements for food, fuel and shopping.
- Compare to the 50/30/20 guide. If needs take more than 50%, that is common in high-cost areas. Adjust the other buckets rather than giving up.
- Automate the saving. Move money to savings on payday so it happens before spending.
If the numbers do not fit
- Needs above 50%: look for one or two big levers, such as housing, car or insurance costs, before cutting small purchases.
- Not enough left to save: start with a small amount. Even $25 a week builds the habit.
- Irregular income: budget from your lowest typical month and treat extra months as a bonus for savings and debt.
Another popular approach: zero-based budgeting
In a zero-based budget, every dollar of income is assigned a job (spending, saving or debt payoff) until income minus assignments equals zero. It takes more attention than 50/30/20 but gives more control.
Want a personalized plan? Try the Financial Checkup, which reviews cash flow, emergency savings and debt pressure. Then read how much emergency fund you need.
Common questions
What is the 50/30/20 rule?
A budgeting guideline that puts 50% of after-tax income toward needs, 30% toward wants and 20% toward saving and extra debt payments.
Should I budget with gross or net income?
Use net income, which is your take-home pay after taxes and deductions, because that is the money you can actually spend.
What if I cannot hit 50/30/20?
It is a starting guide, not a rule. High housing costs are common. Adjust the percentages to fit your situation and look for the biggest expenses first.
How often should I review my budget?
Check it monthly at first, then adjust whenever your income or expenses change.