50/30/20 Budget Calculator

The 50/30/20 rule sorts every dollar into needs (50%), wants (30%), and savings (20%). Enter your income and actual spending to see how your real life compares to the template.

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Calculator

Housing, groceries, utilities, insurance, minimum debt payments, transport.

Dining out, streaming, hobbies, travel, shopping beyond basics.

Retirement, emergency fund, investments, anything above minimums.

Your results

Needs target (50%)$2,600
Wants target (30%)$1,560
Savings target (20%)$1,040
Your savings vs target$340Positive means beating the guideline

Charts & visualization

Your actual split

Compare visually against the 50/30/20 proportions.

Guideline targets per bucket

What a textbook 50/30/20 split of your income looks like.

Every chart’s underlying numbers are available as text — use the “view as table” control under each chart.

How it works

The rule divides after-tax income into three buckets: half for needs, thirty percent for wants, twenty percent for building wealth. The calculator computes all three targets from your income, then measures your entered reality against each one.

The buckets are diagnostic, not judgmental: needs-heavy budgets signal structural costs like expensive housing; wants-heavy ones usually hide subscription creep; thin savings rates predict future stress. High earners often adjust savings upward — the framework bends, but measuring comes first.

Formula used

Targets = Income × 50% / 30% / 20% · Delta = Your actual − Target
  • Needs — obligations that cannot be skipped this month
  • Wants — choices that could be skipped
  • Savings — future-you money: invest, emergency fund, extra principal

Example calculation

With $5,200 after tax, the targets are $2,600 for needs, $1,560 for wants, and $1,040 for savings. This budget lands close to the guideline — needs at exactly 50%, wants near 35%, savings near 13%. Trimming about $250 from wants and redirecting it would hit the full 20% precisely.

Assumptions & limitations

  • After-tax (take-home) income basis throughout.
  • Extra debt payments above minimums count toward savings — they build net worth.
  • Percentages are a starting template, not a mandate.
  • Very low or very high incomes may need custom splits; deltas still diagnose.

Results are planning estimates based on your inputs and the stated assumptions — not financial advice or a loan offer. Verify important figures with your lender or advisor.

Frequently asked questions

Is the 50/30/20 rule realistic?

As a starting template, yes — especially for middle incomes in moderate-cost areas. High-rent cities can exceed 50% on needs alone; the usual response is trimming wants while protecting some savings rate rather than abandoning measurement.

Do debt payments count as needs or savings?

Minimum required payments are needs (contractual obligations). Anything above minimum accelerates payoff and counts as savings since it builds future security.

What if I cannot save 20%?

Save whatever survives — even 5% establishes the habit and an emergency cushion. Raise the rate with raises and windfalls instead of lifestyle upgrades.

How does this compare to zero-based budgeting?

50/30/20 sets proportional guardrails; zero-based assigns every dollar a job. Many people start with 50/30/20 for structure, then graduate to zero-based for precision.

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