50/30/20 Budget Calculator
Split after-tax income into needs, wants, and savings.
Amortization schedule
| # | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
Showing first 12 of months.
Growth over time
| Year | Invested | Value |
|---|---|---|
Introduction
50/30/20 Budget Calculator — Split after-tax income into needs, wants, and savings. Enter After-tax income to get an instant, accurate result.
Formula
The 50/30/20 rule allocates after-tax income as: 50% to needs, 30% to wants, and 20% to savings/debt repayment.
Step-by-step
- Enter the After-tax income.
- Click Calculate to see your result instantly.
Real-world example
Example: With After-tax income = 5000, the 50/30/20 Budget Calculator gives Needs: 2500, Wants: 1500, Savings: 1000.
Frequently Asked Questions
Is this split mandatory?
No, it's a popular budgeting guideline meant as a starting framework — adjust the proportions to fit your actual cost of living and goals.
Should I use gross or after-tax income?
After-tax (take-home) income, since the rule is meant to allocate money you actually have available to spend.
What inputs does the 50/30/20 Budget Calculator need?
You'll need to provide: After-tax income. All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.
How accurate is the 50/30/20 Budget Calculator?
The 50/30/20 Budget Calculator applies the formula exactly as calculated — The 50/30/20 rule allocates after-tax income as: 50% to needs, 30% to wants, and 20% to savings/debt repayment. — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.
Are these results guaranteed?
No. The 50/30/20 Budget Calculator gives an estimate based on the numbers you enter and standard financial formulas — actual rates, fees, taxes, and terms vary by lender, institution, and jurisdiction, and can change over time. This is not financial advice; consult a qualified financial professional for decisions specific to your situation.
Is the 50/30/20 Budget Calculator free to use?
Yes, the 50/30/20 Budget Calculator is completely free, requires no signup, and runs instantly in your browser.
About the 50/30/20 Budget Calculator
The 50/30/20 Budget Calculator uses a real, verifiable formula — The 50/30/20 rule allocates after-tax income as: 50% to needs, 30% to wants, and 20% to savings/debt repayment. — so results are accurate every time, not an approximation.