๐Ÿ’ฐ Finance ยท 50/30/20 Rule

Budget Calculator

Plan your monthly budget, track income vs expenses, and see how you compare to the 50/30/20 rule. Add your own categories. Updates live as you type.

Ad ยท 728ร—90
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Monthly Summary
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50/30/20 Rule Analysis (% of income)
Needs (50%)
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Wants (30%)
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Savings (20%)
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Budget Guide
What is the 50/30/20 rule?+
The 50/30/20 rule is a simple budgeting framework: spend 50% of after-tax income on needs (rent, groceries, utilities, minimum debt payments), 30% on wants (dining out, streaming, vacations), and 20% on savings and debt repayment. It was popularized by Senator Elizabeth Warren in her book "All Your Worth." It's a guideline, not a law โ€” adjust ratios based on your income level and local cost of living.
How do I start budgeting?+
Step 1: Calculate your net monthly income (after taxes). Step 2: List all fixed expenses (rent, loan payments โ€” same every month). Step 3: Track variable expenses (food, gas, entertainment) for one month. Step 4: Compare income vs expenses. Step 5: Identify areas to cut. The most common mistake is underestimating variable expenses by 20-30%.
What is a zero-based budget?+
A zero-based budget assigns every dollar a job so that income minus expenses equals zero. You're not spending everything โ€” savings and investments count as "expenses" in this system. Every month you start fresh and allocate income to categories before the month begins. It requires more discipline than the 50/30/20 rule but gives more control and awareness of where money goes.