MoneyCalc

Budget Planner (50/30/20)

Plan your monthly budget using the 50/30/20 rule with color-coded targets vs. actuals.

Before you calculate

The 50/30/20 split is a comparison framework, not a requirement. Planned allocations and actual expenses should cover the same month.

The 50/30/20 Budgeting Rule

A simple budgeting framework that allocates 50% of after-tax income to needs (housing, food, utilities), 30% to wants (entertainment, dining out), and 20% to savings and debt repayment.

Needs ≤ 50% | Wants ≤ 30% | Savings ≥ 20%

Example Scenarios

Applying the 50/30/20 Rule on $5,000/month

On a $5,000 monthly budget: up to $2,500 goes to needs, $1,500 to wants, and $1,000 to savings or debt payoff. Tracking actuals against these targets helps identify overspending early.

Adjusting for High-Cost-of-Living Areas

In cities where housing alone exceeds 40% of income, the 50/30/20 rule may need adjustment. Consider a 60/20/20 split temporarily while working toward lower housing costs or higher income.

Methodology & Assumptions

Differences are computed as Budgeted − Actual. Positive values indicate underspending (good); negative values indicate overspending. Savings rate is calculated as (Income − Total Actual) / Income × 100.

Sources & calculation notes

Maintained by MoneyCalc. Results are estimates based on the inputs and assumptions shown, not personalized financial advice or a lender quote. Default rates are examples unless a specific tax year or official table is identified.

References explain the underlying concepts or rules. They do not endorse or independently certify this implementation.

Calculations run in your browser. Some tools retain settings on this device. Displayed rounding can produce small differences from a statement or contract.