Money
Budget calculator: 50/30/20 or zero-based
The 50/30/20 rule splits take-home pay into 50% for needs, 30% for wants and 20% for savings and debt: on $5,000 a month that’s $2,500, $1,500 and $1,000.
50/30/20 budget by monthly take-home pay
Each row splits monthly take-home pay (after tax and payroll deductions) by the 50/30/20 rule.
| Take-home pay | Needs (50%) | Wants (30%) | Savings and debt (20%) |
|---|---|---|---|
| $2,000 | $1,000 | $600 | $400 |
| $3,000 | $1,500 | $900 | $600 |
| $4,000 | $2,000 | $1,200 | $800 |
| $5,000 | $2,500 | $1,500 | $1,000 |
| $6,000 | $3,000 | $1,800 | $1,200 |
| $7,500 | $3,750 | $2,250 | $1,500 |
| $10,000 | $5,000 | $3,000 | $2,000 |
Citing this? Link to https://tools.tidyandtended.com/budget/. Computed by our calculator. Free to reuse with a link (CC BY 4.0).
What counts as a need, a want or savings?
Needs are bills you must pay to live and work: rent or mortgage, utilities, groceries, insurance, transportation, childcare and minimum debt payments. Wants are everything you could cut: eating out, streaming, travel, hobbies and upgrades. The 20% goes to savings and to debt payments above the minimum. Rule creators Elizabeth Warren and Amelia Warren Tyagi used after-tax income, so use take-home pay.
Zero-based budgeting
A zero-based budget assigns every dollar of take-home pay to a line (bills, groceries, savings, fun) until income minus the plan equals $0. It’s more work than 50/30/20 but shows exactly where each dollar goes. Switch the calculator to Zero-based to try it.
Questions
What is the 50/30/20 rule?
It splits take-home pay 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 50/30/20 based on gross or net income?
Net: the rule as written in All Your Worth uses after-tax income. If retirement contributions come out of your paycheck, you can count them toward the 20%.
What if my needs are more than 50%?
That’s common where housing is expensive. Keep savings as close to 20% as you can, trim wants first, and treat 50/30/20 as a direction rather than a pass or fail.
Do minimum debt payments count as needs?
Yes. Minimums are needs; anything you pay above the minimum counts toward the 20%.
Is 50/30/20 or zero-based budgeting better?
50/30/20 is quicker and needs only three numbers. Zero-based takes longer but tracks every dollar, which helps when money is tight. Many families start with 50/30/20 and move to zero-based when they need more control.
Where does an emergency fund go in 50/30/20?
In the 20%. Building three to six months of essential expenses is a common first savings goal; our savings calculator works out the target.
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