What is this? This zero-based budget calculator helps you allocate your entire monthly income across all spending categories. It uses the popular 50/30/20 rule as a baseline and shows exactly where your money goes — tracking needs, wants, and savings in real time.
Who it's for: Anyone who wants to take control of their finances, budget for the first time, or compare their spending habits against proven budgeting frameworks.
Monthly Income
Fixed Expenses (Needs)
🏠 Housing (Rent/Mortgage)
💡 Utilities (Electric, Gas, Water)
🚗 Transportation (Car, Gas, Transit)
🛡️ Insurance (Health, Car, Life)
💊 Healthcare (Copays, Medications)
📚 Childcare / Education
💳 Debt Payments (Minimums)
📱 Phone & Internet
Variable Expenses (Wants)
🛒 Groceries & Household
🍽️ Dining Out & Delivery
🎬 Entertainment & Subscriptions
🛍️ Shopping & Personal
✈️ Travel & Vacations
🎁 Gifts & Donations
💰 Other Wants
Savings & Investments
🏦 Emergency Fund Savings
📈 Retirement (401k/IRA)
🎓 College Savings / 529
🏠 Extra Debt Payoff
Monthly Surplus / Deficit
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Budget Breakdown
50/30/20 rule: 50% needs, 30% wants, 20% savings
🔵 Needs (Fixed + Essentials)—
🟣 Wants (Discretionary)—
🟢 Savings & Investments—
Total Budgeted—
50/30/20 Comparison
Your Needs %
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Target: 50%
Your Wants %
—
Target: 30%
Your Savings %
—
Target: 20%
If your percentages differ significantly from 50/30/20, review your spending to see where you can adjust.
Track Your Budget Automatically
Zero-based budgeting works best with software that links to your accounts and categorizes transactions automatically: