50/30/20 Budget Calculator
By Miikka · CalcBrew · Updated
$560
To savings (20%)
| Needs (50%) | $1,400 |
| Wants (30%) | $840 |
| Savings & debt (20%) | $560 |
The 50/30/20 rule is a simple way to split your net income between needs, wants, and savings. This 50/30/20 budget calculator shows, from a single input, how much of your monthly income should go to each category.
How the calculator works and what it’s for▾
How the 50/30/20 rule works
The rule directs 50% of net income to needs, 30% to wants, and 20% to savings and extra debt repayment.
On $2,000 of net income, for example, that leaves $1,000 for needs, $600 for wants, and $400 for savings. The calculator makes this split for you in one click.
What you enter and what you get
You enter only your monthly net income, that is, your take-home pay.
You get three amounts in dollars: needs (50%), wants (30%), and savings and debt (20%), forming a clear budget framework.
What belongs in each category
Needs cover essentials such as housing, food, and bills. Wants include leisure, hobbies, and other optional spending.
The final 20% goes to savings, investments, and any extra payments on top of your regular debt repayment.
Tips and interpretation
50/30/20 is a guideline, not an iron rule. In high-cost-of-living areas, needs may take more than half, so the other shares have to flex.
Use the budget as a starting point and track your actual spending to see how well your habits match the target split.
🔄 Reviewed June 2026
Frequently asked questions
Cite this calculator
CalcBrew. (2026). 50/30/20 Budget Calculator. https://calcbrew.com/50-30-20-budget-calculator“50/30/20 Budget Calculator.” CalcBrew, 2026, calcbrew.com/50-30-20-budget-calculator.Link to https://calcbrew.com/50-30-20-budget-calculator. Results are estimates; cite the underlying formula or data source for academic work.
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