Budget Calculator

Break down your monthly income using the 50/30/20 budgeting rule for needs, wants, and savings.

Budget Calculator

Break down your monthly income using the 50/30/20 budgeting rule for needs, wants, and savings.

$

Real-World Examples

Entry-level salary

$3,500/month income

$1,750 needs, $1,050 wants, $700 savings

Mid-career professional

$6,000/month income

$3,000 needs, $1,800 wants, $1,200 savings

Dual-income household

$9,000/month income

$4,500 needs, $2,700 wants, $1,800 savings

Common Mistakes to Avoid

Counting debt payments as "wants" instead of "needs"

Fix: Minimum debt payments are a need — they must be paid. Extra payments toward debt principal can count as savings, since they reduce future interest and build net worth.

Forgetting to include retirement contributions in savings

Fix: The 20% savings bucket should include 401(k) or IRA contributions, emergency fund deposits, and investments. If your employer matches retirement, that match does not count toward your 20%.

Treating the 50/30/20 split as a strict rule

Fix: It is a guideline, not a law. In high-cost-of-living areas, needs may exceed 50%. Adjust the ratios to fit your situation, but always prioritize some savings — even 10% is a strong start.

Frequently Asked Questions