How to calculate net worth — guide with examples and formulas

Learn how to calculate net worth of assets, companies, and investments. Formulas, practical examples, and tips for individual investors.

10 min czytania

Quick Answer

Net worth is calculated with one formula: Net Worth = Assets − Liabilities. First total your assets — cash and bank accounts, deposits, stocks, ETFs and investment funds, cryptocurrencies, plus physical assets like your apartment and car at current market value. Then total your liabilities — mortgage, car loan, credit card and other debts at their remaining balance. Subtract the second from the first. For example, 1,080,000 PLN in assets minus 663,000 PLN in liabilities equals 417,000 PLN net worth. Use realistic market values (not purchase prices), and recheck monthly — it is the single most important indicator of your financial situation.


What is net worth?

Net worth is the difference between all assets and liabilities. It's the most important indicator of financial situation — it shows the real value of your wealth after deducting debts.

Basic formula:

Net Worth = Assets - Liabilities

How to calculate personal net worth?

Step 1: Calculate assets (what you own)

Liquid assets:

  • Cash in wallet and bank accounts
  • Term deposits and bonds
  • Stocks, ETFs, investment funds
  • Cryptocurrencies

Physical assets:

  • Apartment/house (market value)
  • Car (market value)
  • Electronics, jewelry
  • Other valuable items

Step 2: Calculate liabilities (what you owe)

Long-term debts:

  • Mortgage (remaining amount)
  • Car loan
  • Student loan

Short-term debts:

  • Credit card debt
  • Cash loan
  • Loans from family/friends

Step 3: Calculate net worth

Example for Kowalski:

Assets Amount
Apartment 850,000 PLN
Savings 45,000 PLN
Investment portfolio 120,000 PLN
Car 65,000 PLN
TOTAL ASSETS 1,080,000 PLN
Liabilities Amount
Mortgage 620,000 PLN
Car loan 35,000 PLN
Credit card 8,000 PLN
TOTAL LIABILITIES 663,000 PLN

Net worth = 1,080,000 - 663,000 = 417,000 PLN

Company net worth

Formula for companies:

Net Worth = Balance Sheet Assets - Balance Sheet Liabilities

Company assets:

  • Fixed assets (buildings, machines)
  • Inventory
  • Customer receivables
  • Cash in register and accounts

Company liabilities:

  • Loans and credits
  • Supplier obligations
  • Tax obligations
  • Reserves

Investment net worth

For stock portfolio:

Net Worth = Current portfolio value - Amount invested - Transaction costs

Example:

  • You invested: 50,000 PLN
  • Current value: 62,000 PLN
  • Commission costs: 800 PLN
  • Net worth = 62,000 - 50,000 - 800 = 11,200 PLN profit

How to increase net worth?

1. Increase assets

Long-term investments:

  • ETFs — global stock portfolio (e.g., VWCE)
  • Dividend stocks — regular passive income
  • Real estate — inflation protection

Career development:

  • Additional training and certifications
  • Changing to a better-paid job
  • Additional income sources

2. Reduce liabilities

Debt repayment strategy:

  1. First pay off debts with highest interest rates
  2. Refinance loans on better terms
  3. Avoid new consumer debt

3. Optimize expenses

Control largest categories:

  • Housing (max 30% of income)
  • Transportation (max 15% of income)
  • Food (max 12% of income)

Use budget management apps like Freenance, which help you track expenses and savings in real-time.

How often to check net worth?

Recommended frequency:

  • Monthly — basic control
  • Quarterly — detailed analysis
  • Yearly — strategic goal review

Metrics to track:

  • Net worth growth rate (goal: min. 10% annually)
  • Liability share in assets (goal: below 30%)
  • Financial liquidity (goal: 6 months of expenses in cash)

Net worth benchmarks by age

Age Recommended net worth
25 years 0.5x annual salary
30 years 1x annual salary
35 years 2x annual salary
40 years 3x annual salary
50 years 6x annual salary
65 years 10x annual salary

Example: If you earn 100,000 PLN annually and are 35 years old, you should have a net worth of around 200,000 PLN.

Mistakes in calculating net worth

1. Asset overvaluation

  • Using purchase prices instead of market prices
  • Unrealistic apartment valuation
  • Ignoring car depreciation

2. Liability underestimation

  • Forgetting about small debts
  • Ignoring tax obligations
  • Not accounting for loan interest

3. Incorrect frequency

  • Checking too rarely (lack of control)
  • Checking too often (stress from fluctuations)

Summary

Net worth is the most important indicator of your financial situation. Regular calculation and monitoring helps:

  • Track progress in wealth building
  • Make better financial decisions
  • Plan retirement and other long-term goals
  • Motivate yourself to save and invest

Remember — net worth isn't a race, but a marathon. Steady growth is important, not temporary jumps.

FAQ

What is the simplest formula for calculating net worth?

Net worth equals total assets minus total liabilities. Assets include cash, deposits, investments, property, and personal valuables at current market value, while liabilities cover mortgages, loans, credit card balances, and any other debts. The result is the single most useful snapshot of your financial position at a point in time.

Should I include my car and household items in net worth?

Include them at realistic resale value rather than purchase price, because both depreciate quickly. For a conservative view, some investors only count liquid and investable assets (cash, deposits, securities, real estate) and exclude consumer goods entirely. Pick a method and apply it consistently so trends over time remain comparable.

How often should I recalculate my net worth?

Monthly is sufficient for most households and matches typical statement cycles for bank accounts, brokerage accounts, and mortgages. Quarterly is acceptable if your financial life is stable and you want to avoid reacting to short-term market noise. Yearly checks alone are too infrequent to catch problems early.

Does net worth tell me whether I am financially healthy?

It is a useful indicator but not the whole picture — two people with the same net worth can have very different liquidity, income stability, and risk exposure. Pair it with metrics like emergency fund coverage, debt-to-income ratio, and savings rate. Trend over time matters more than any single reading.

Can Freenance calculate my net worth automatically?

Freenance aggregates accounts, investments, and manually entered assets and liabilities into a consolidated net worth view that updates as prices and balances change. You can break it down by asset class, currency, and account to see what is driving changes month to month. This is informational tracking, not personalised financial advice.

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