Net worth is the difference between everything you own and everything you owe. It’s the single number that best summarizes your overall financial position — a snapshot of where you stand financially at any given moment. Tracking your net worth over time is one of the most useful habits in personal finance.
Quick answer: what net worth is
Net worth = Assets − Liabilities
Assets are things you own that have value: cash, investments, real estate, vehicles, retirement accounts. Liabilities are debts you owe: mortgage balance, car loans, credit card balances, student loans. Subtract your liabilities from your assets and you get your net worth. If assets are bigger, net worth is positive. If liabilities are bigger, net worth is negative.
How to calculate your net worth
Step 1: Add up your assets
List everything you own and estimate its current market value (not what you paid for it, but what it’s worth today):
- Cash and checking/savings account balances
- Investment account balances (brokerage accounts, stocks, bonds)
- Retirement accounts (401(k), IRA, pension value)
- Home value (if you own) — use a realistic current estimate, not purchase price
- Vehicle value — use a used-car valuation tool like Kelley Blue Book
- Other valuable property (jewelry, collectibles, business ownership)
Step 2: Add up your liabilities
List every debt you currently owe:
- Mortgage balance (what you still owe on your home loan)
- Car loan balance
- Student loan balance
- Credit card balances
- Personal loan balances
- Any other money owed
Step 3: Subtract
Total assets minus total liabilities = net worth. A $350,000 home with a $240,000 mortgage contributes $110,000 to your net worth, not $350,000.
What net worth tells you (and what it doesn’t)
Net worth is a useful summary of financial health, but it has limits:
- What it tells you: Whether you’re building wealth over time; whether your assets are growing faster than your debts; roughly how much financial cushion you have
- What it doesn’t tell you: Whether your cash flow is healthy (you could have high net worth but still struggle month-to-month); how liquid your assets are (a home is an asset but you can’t easily access $50,000 from it); how close you are to being able to retire
Typical net worth by age (a rough reference)
There’s no single right number for net worth at any age — it depends on income, life choices, and circumstances. But general benchmarks (from Federal Reserve data and financial planner guidance):
- Under 35: Median U.S. net worth around $39,000. Many young adults have negative or low net worth due to student loans and limited time to build savings — this is normal.
- 35–44: Median around $135,000. Home equity and retirement accounts begin to build.
- 45–54: Median around $247,000.
- 55–64: Median around $365,000.
- 65+: Median around $409,000.
These are medians (the midpoint), not averages. A few people with very high net worth pull the average up dramatically. The median is a more realistic reference point.
Why net worth matters more than income
Income tells you how much money flows in each month. Net worth tells you how much you’ve kept. Two people can earn the same salary but have vastly different net worth depending on how much they save, spend, and invest. A doctor earning $300,000 per year with $400,000 in debt and no savings has lower net worth than a teacher earning $60,000 per year who has been consistently saving and investing for 20 years.
How to grow your net worth
Every financial decision that affects your assets or liabilities moves your net worth in some direction:
- Save and invest regularly — every dollar that goes into a savings or investment account adds to assets
- Pay down debt — reducing your mortgage, car loan, or credit card balance reduces liabilities
- Avoid lifestyle inflation — earning more but spending proportionally more keeps net worth stagnant
- Invest for growth — assets in the stock market or real estate tend to appreciate; cash doesn’t
- Protect existing assets — adequate insurance prevents large assets (your home, your health, your income) from being wiped out by unexpected events
How often should you calculate your net worth?
Most financial planners recommend calculating net worth once or twice a year. Monthly can be useful when you’re aggressively paying off debt or building savings. The goal is to see the trend: is net worth growing over time? Even slow, steady growth indicates that financial habits are working in the right direction.
What to do next
Take 30 minutes to calculate your net worth. Open a spreadsheet or use a free personal finance app, list every asset and every liability, and subtract. The number doesn’t matter as much as having the number — you can’t track progress toward a financial goal without a starting point. Calculate it again in six months and compare.
Further Reading
This article is for general educational purposes only and does not constitute financial advice. Rules and rates change — verify specifics with your bank, employer, or a qualified advisor before acting.

