Net Worth Calculator — Track Your Financial Health
Calculate your net worth by listing all assets and liabilities. Track your financial progress over time. See also Budget Calculator and Retirement Calculator.
How the Net Worth Calculator Works
Net worth is the single most important number in personal finance. It represents the difference between everything you own (assets) and everything you owe (liabilities). This calculator lets you add custom rows for each asset and liability, then computes your total net worth, asset-to-debt ratio, and percentage breakdowns. Tracking net worth over time is the best way to measure financial progress — it captures savings, investment growth, and debt reduction in one number.
Net Worth Formula
Net Worth = Total Assets − Total Liabilities
Asset-to-Debt Ratio = Total Assets / Total Liabilities
Assets include: cash, savings, investments, retirement accounts, real estate, vehicles
Liabilities include: mortgages, car loans, student loans, credit card debt, personal loans
Example Calculation
Assets: Cash $15,000 + Investments $45,000 + 401k $80,000 + Home $250,000 + Car $18,000 + Other $5,000
Total Assets = $413,000
Liabilities: Mortgage $180,000 + Car Loan $12,000 + Student Loans $25,000 + Credit Cards $3,000
Total Liabilities = $220,000
Net Worth = $413,000 − $220,000 = $193,000
Asset-to-Debt Ratio = 413,000 / 220,000 = 1.88
Average Net Worth by Age (US)
| Age Group | Median Net Worth | Average Net Worth | Target (Rule of Thumb) |
|---|---|---|---|
| Under 35 | $39,000 | $183,500 | 0.5× annual salary |
| 35-44 | $135,600 | $549,600 | 2× annual salary |
| 45-54 | $247,200 | $975,800 | 4× annual salary |
| 55-64 | $364,500 | $1,566,900 | 7× annual salary |
| 65-74 | $409,900 | $1,794,600 | 10× annual salary |
| 75+ | $335,600 | $1,624,100 | Varies |
*Source: Federal Reserve Survey of Consumer Finances (2022)
Frequently Asked Questions
What is a good net worth?
A common benchmark is to have a net worth equal to your annual salary by age 30, and 2× by 35. By retirement age (65), aim for 10-12× your annual salary. However, net worth varies greatly by location, career, and life circumstances. The most important thing is that your net worth is growing over time.
Should I include my home in net worth?
Yes, your home is an asset. Include its current market value as an asset and the remaining mortgage balance as a liability. Some financial planners also track "liquid net worth" (excluding home equity) since you can't easily spend your home's value.
What is a good asset-to-debt ratio?
An asset-to-debt ratio above 1.0 means you own more than you owe (positive net worth). A ratio of 2.0 or higher is considered healthy. Below 1.0 means you have negative net worth — your debts exceed your assets. Focus on increasing this ratio over time.
How often should I calculate my net worth?
Calculate your net worth at least quarterly, ideally monthly. Tracking it regularly helps you see the impact of your financial decisions, stay motivated, and catch problems early. Many people track it on a spreadsheet or app alongside this calculator.
Solved Examples
Example 1: Calculating net worth for a 35-year-old professional
Solution:
Assets: Home value $380,000 + 401(k) $95,000 + Savings $18,000
+ Car value $22,000 + Brokerage $35,000 = Total Assets: $550,000
Liabilities: Mortgage $285,000 + Student loans $28,000
+ Car loan $12,000 + Credit cards $3,500 = Total Liabilities: $328,500
Net Worth = $550,000 - $328,500 = $221,500
Answer: Net Worth = $221,500 (assets minus all debts)
Example 2: Net worth growth over 5 years
Solution:
Year 1: Assets $320,000 - Liabilities $250,000 = Net Worth $70,000
Year 2: Assets $385,000 - Liabilities $235,000 = Net Worth $150,000
Year 3: Assets $440,000 - Liabilities $218,000 = Net Worth $222,000
Year 4: Assets $510,000 - Liabilities $198,000 = Net Worth $312,000
Year 5: Assets $590,000 - Liabilities $175,000 = Net Worth $415,000
5-year growth = $415,000 - $70,000 = $345,000 (493% increase)
Answer: Net worth grew by $345,000 in 5 years through asset growth and debt reduction
Example 3: Target net worth by age using the formula
Solution:
Formula (The Millionaire Next Door): Target = Age x Gross Income / 10
Age 30, Income $75,000: Target = 30 x $75,000 / 10 = $225,000
Age 40, Income $100,000: Target = 40 x $100,000 / 10 = $400,000
Age 50, Income $120,000: Target = 50 x $120,000 / 10 = $600,000
Age 60, Income $130,000: Target = 60 x $130,000 / 10 = $780,000
Answer: At age 40 earning $100K, your target net worth should be around $400,000
Practice Questions
Try these on your own:
- Assets: $450K home, $120K retirement, $30K savings, $15K car. Liabilities: $320K mortgage, $8K credit cards. What is net worth? (Answer: $615,000 - $328,000 = $287,000)
- Your net worth is $180,000. You pay off a $25,000 car loan. What is your new net worth? (Answer: Still $180,000 — paying debt reduces both cash and liabilities equally)
- Using the Millionaire Next Door formula, what should a 45-year-old earning $110,000 have? (Answer: $495,000)
- Home value drops from $400K to $350K. Mortgage stays at $280K. How does net worth change? (Answer: Net worth decreases by $50,000)
- If your net worth grows 10% per year from $200,000, what will it be in 7 years? (Answer: $389,743)
Common Mistakes to Avoid
The most common mistake is overvaluing personal property like cars, furniture, and electronics. These depreciate rapidly and should be listed at resale value, not purchase price. Another error is including your home as a liquid asset — while it builds net worth, you cannot easily access that equity without selling or borrowing. Many people forget to include all liabilities: credit card balances, buy-now-pay-later debts, personal loans from family, and tax obligations owed. Some people only track investment accounts and miss the full picture. Not updating your net worth regularly (at least quarterly) means you lose the motivating feedback of watching it grow. Finally, comparing your net worth to others without accounting for age, income level, and cost of living is misleading and discouraging.
Key Takeaways
- Net Worth = Total Assets - Total Liabilities. Track it quarterly to monitor progress.
- Two ways to increase net worth: grow assets (savings, investments) or reduce liabilities (pay off debt).
- Use realistic market values for assets, not purchase prices or sentimental values.
- Target benchmark: Age x Annual Gross Income / 10 (from The Millionaire Next Door).
- Liquid net worth (excluding home equity) better represents financial flexibility.
- Paying off debt and investing both grow net worth — prioritize high-interest debt first.