50/30/20 Budget Calculator

Split your monthly income into needs, wants and savings/investments using the 50/30/20 rule.

What is the 50/30/20 rule

The 50/30/20 rule is a simple personal budgeting method popularized by U.S. senator Elizabeth Warren. It splits your monthly net income (after taxes) into three buckets: 50% for needs, 30% for wants and 20% for savings and debt payoff.

What goes in each category

Needs (50%): rent or mortgage, utilities, groceries, commuting costs, health insurance and minimum debt payments. These are essential expenses you would still have even on a lower income.

Wants (30%): entertainment, streaming subscriptions, dining out, non-essential clothing, hobbies and travel. These improve your quality of life but aren't strictly necessary.

Savings & investments (20%): emergency fund, retirement, investments, and any extra debt payments beyond the minimum.

How to use the result

If your essential spending is above 50% of your income today, that's a warning sign — consider reviewing housing, transportation or high-interest debt. The ratio is a flexible starting point, not a strict rule: adapt it to your goals and local cost of living.

Frequently asked questions

Does the 50/30/20 rule work for any income level?

It works well as a starting point, but lower earners may need to spend more than 50% on needs, while higher earners can often save well beyond 20%. Use it as a reference, not a law.

Which category do debts fall into?

Minimum debt payments (credit card, loan installments) fall under needs. Any extra amount paid to pay off debt faster falls under the savings slice (20%).

Should I use gross or net income?

Always use net income (after taxes and mandatory deductions), since that's the amount that actually lands in your account to spend.

What if I can't save 20%?

Start with whatever percentage is realistic, even 5% or 10%, and increase it gradually as you cut back on wants or grow your income.