Zero-based budgeting (ZBB) means your income minus your expenses equals zero—every dollar has a job! Here’s how to use it!
Here’s everything about zero-based budgeting.
What Is Zero-Based Budgeting?
Zero-based budgeting is when you assign every dollar of your after-tax income to a specific expense, savings category, or debt payment—by the end of the month, your income minus expenses equals zero.
Example: Income $4,000 → $4,000 assigned to expenses/savings → $0 left unassigned.
How to Make a Zero-Based Budget
Follow these 5 steps!
Step 1: Calculate Your Monthly After-Tax Income
Start with your take-home pay—after taxes, 401(k), health insurance, etc. If you have irregular income, use your average monthly income or your lowest monthly income (conservative!).
Step 2: List All Your Expenses
Break expenses into categories:
- Fixed expenses (same each month): Rent/mortgage, car payment, insurance.
- Variable expenses (change each month): Groceries, gas, utilities, dining out.
- Irregular expenses (annual/quarterly): Car registration, gifts, annual subscriptions—divide by 12 and save monthly.
- Savings: Emergency fund, retirement, sinking funds.
- Debt: Minimum payments + extra payments.
Step 3: Assign Every Dollar a Job
Make sure your total assigned dollars equal your income—zero out!
- Use a spreadsheet (Google Sheets, Excel) or budgeting app (YNAB, Mint, EveryDollar).
- If you have extra money, assign it to savings, extra debt, or a fun category!
- If you’re short, cut expenses or increase income!
Step 4: Track Your Spending Throughout the Month
Check in weekly to make sure you’re staying on track!
- Use an app to sync your bank accounts.
- Log expenses manually if you prefer.
Step 5: Adjust as Needed and Roll Over Extra
- At the end of the month, roll over extra money in a category to the next month (or put it toward extra debt/savings!).
- Adjust next month’s budget based on what you spent!
Example of a Zero-Based Budget
| Category | Amount |
|---|---|
| Rent/Mortgage | $1,200 |
| Groceries | $400 |
| Utilities | $150 |
| Transportation | $200 |
| Insurance | $100 |
| Dining Out | $200 |
| Entertainment | $100 |
| Emergency Fund | $200 |
| Retirement | $300 |
| Extra Student Loan | $300 |
| Sinking Fund (Car) | $100 |
| Sinking Fund (Gifts) | $50 |
| Total | $3,300 |
| Income | $3,300 |
| Remaining | $0 |
Pros of Zero-Based Budgeting
- Full control: You know exactly where every dollar goes.
- Good for irregular income: Assign dollars based on expected income.
- Helps find extra money: You’ll see where you’re overspending!
Cons of Zero-Based Budgeting
- Time-consuming: You have to track every dollar—good for detail-oriented people.
- Can be restrictive: Less flexible than 50/30/20.
Common Mistakes to Avoid
- Forgetting irregular expenses: Use sinking funds to save monthly for annual costs!
- Not budgeting to zero: Leftover money should have a job too!
- Being too hard on yourself: It’s okay if you go over in one category—adjust the next month!
Tools to Help with Zero-Based Budgeting
- Apps: YNAB (You Need a Budget—made for ZBB!), EveryDollar, Mint.
- Spreadsheets: Google Sheets (free!), Excel—search for “zero-based budget template”!
Frequently Asked Questions
What if my income is irregular?
Use your lowest monthly income as your budget income—when you make more, assign it to extra savings/debt!
Can I use zero-based budgeting if I’m in debt?
Absolutely! It’s great for debt payoff—assign extra dollars to debt!
How often should I adjust my budget?
Monthly—review at the end of each month and plan the next!
Final Thoughts
Zero-based budgeting is a great way to take control of your money—every dollar has a job, no dollar is wasted! Try it for 3 months and see how it works!
By Cashmyst Editorial · Updated July 14, 2026
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