How this calculator works
The 50/30/20 rule puts 50% of after-tax income toward needs, 30% toward wants and 20% toward savings and extra debt payments. Enter what you spend now to see where you're over or under each target.
Worked example
With the example values below: Your 50/30/20 budget, $2,600 · $1,560 · $1,040 (needs · wants · savings). Change any number above to run your own.
What you enter
| Input | Example |
|---|---|
| Monthly take-home pay | $5,200 |
| What you spend now (optional) | |
| Needs | $2,900 |
| Wants | $1,200 |
| Savings & extra debt payments | $600 |
What counts as needs, wants and savings
The rule uses take-home pay, after taxes. If retirement contributions come out of your paycheck, you can count them toward the 20%.
- Needs (50%): rent or mortgage, utilities, groceries, insurance, transportation, minimum debt payments and childcare.
- Wants (30%): dining out, entertainment, travel, subscriptions, hobbies and upgrades beyond the basics.
- Savings and debt (20%): emergency fund, retirement contributions beyond any payroll deduction, investing and extra debt payments.
When 50/30/20 doesn't fit
In high-cost cities, needs often take 60% or more of take-home pay. Rather than abandoning the rule, adjust it: 60/20/20 keeps savings intact by trimming wants. If you're paying off high-interest debt or catching up on retirement, 50/20/30 puts more toward savings.
The goal is a plan you'll follow. Track a month or two of spending, compare it with the targets, and adjust one category at a time.
Putting the 20% to work
Build an emergency fund first, capture any employer retirement match, pay off high-interest debt, then invest for longer-term goals. The savings goal calculator turns specific goals into a monthly amount.
Frequently asked questions
What is the 50/30/20 rule?
A budgeting guideline that splits after-tax income into 50% for needs, 30% for wants and 20% for savings and extra debt payments. On $5,000 a month, that's $2,500, $1,500 and $1,000.
Is the 50/30/20 rule realistic?
For many people, yes, but in high-cost areas needs may exceed 50%. Adjusting to 60/20/20 or similar keeps savings on track.
Does the 50/30/20 rule use gross or net income?
Net income, your take-home pay after taxes. Retirement contributions taken from your paycheck can be added back and counted toward savings.
Are debt payments a need or savings?
Minimum payments are needs. Anything you pay above the minimum counts toward the 20% savings and debt category.
Who created the 50/30/20 budget?
It was popularized by Senator Elizabeth Warren and her daughter Amelia Warren Tyagi in their 2005 book All Your Worth.
Grow what this calculator projects.
TruthSayer AI sends quantitative stock signals across valuations, earnings and dark-pool activity, each one traded in its own funded account first.
Estimates for planning only, not financial, tax or legal advice. Tax tools use 2026 federal figures (brackets, $16,100 / $32,200 standard deduction, $19,000 gift exclusion, $15M lifetime exemption). Rates shown as defaults are examples; replace them with quotes you actually receive.