Apply the popular 50/30/20 budgeting rule to your income. See how much should go to needs, wants, and savings — and compare it to your actual spending.
Housing, food, utilities, insurance, transport
Entertainment, dining out, subscriptions, hobbies
Emergency fund, investments, debt payoff
Annual Income
$72,000
Needs/yr
$36k
Wants/yr
$22k
Savings/yr
$14k
Created by Senator Elizabeth Warren in her book 'All Your Worth,' the 50/30/20 rule is a simple budgeting framework: allocate 50% of after-tax income to needs (housing, food, utilities, insurance), 30% to wants (entertainment, dining out, subscriptions), and 20% to savings and debt repayment.
The 50/30/20 rule works because it's simple enough to follow consistently. Unlike detailed budgets that track every dollar, it provides guardrails without micromanagement. If your spending stays within these categories, you're likely building wealth and living within your means.
The 50/30/20 split is a guideline, not a mandate. In high-cost cities, needs may require 60%+, leaving 20% for wants and 20% for savings. Aggressive savers might target 50/20/30 (30% savings). If you're paying off high-interest debt, temporarily shift wants budget to debt payoff.
Needs = Income × 0.50Wants = Income × 0.30Savings = Income × 0.20
Enter your monthly after-tax income and the calculator instantly shows the dollar amounts for each category. The visual breakdown helps you compare these targets against your actual spending. Use the results as guardrails — if needs exceed 50%, you may be overextended on fixed costs.
With $6,000/month after-tax income: needs budget is $3,000 (rent, groceries, utilities, insurance, minimum debt payments), wants budget is $1,800 (dining out, entertainment, subscriptions, shopping), and savings target is $1,200 (emergency fund, retirement, investments). If your rent alone is $2,200, your remaining needs budget of $800 for all other essentials is tight — a signal to consider housing alternatives or increase income.
Start by categorizing your last 3 months of spending into needs, wants, and savings. Compare the actual percentages to the 50/30/20 target to see where you stand.
If needs exceed 50%, focus on the largest fixed costs first. Housing, car payments, and insurance premiums are the biggest levers for reducing this category.
The 20% savings category includes all savings and debt repayment above minimums. If you're paying off high-interest debt, count those extra payments as savings.
Treat the savings allocation as a "pay yourself first" transfer. Set it up as an automatic transfer on payday before you have a chance to spend it.
For aggressive financial goals (FIRE, early home purchase), consider a 50/20/30 split — flipping wants and savings. Your lifestyle still gets 20%, but wealth building accelerates significantly.