Free personal finance tool

50/30/20 Budget Calculator

Split monthly income into needs, wants and saving or debt payoff with adjustable percentages.

Enter your assumptions

Result

Enter values and select Calculate.

Educational estimate using fixed rates and monthly timing. Actual taxes, fees, daily interest, changing returns, inflation and product terms may differ.

Calculation method

Each category amount = monthly income × selected percentage.

Important limitations

Educational estimate using fixed rates and monthly timing. Actual taxes, fees, daily interest, changing returns, inflation and product terms may differ.

Official references

Transparency

Sources & methodology

Calculation method
Each category amount = monthly income × selected percentage.
Evidence basis
Planning estimate based on user assumptions and published consumer guidance.
Applies to
No statutory reference year. Results use the values and assumptions entered now.
Last reviewed
Limitations
Educational estimate using fixed rates and monthly timing. Actual taxes, fees, daily interest, changing returns, inflation and product terms may differ.

Content basis and verification

· Calculations run in your browser. Check the formula and assumptions on this page, and confirm important financial, tax, medical or legal decisions against current official guidance.