Calculating your net worth

Net worth is everything you own minus everything you owe. Simple in principle, tricky in detail: which value applies to the flat, does the pension count, what about the car loan? Step by step, with a calculator and three ratios that tell you more than the total.

Updated on · 8 min read

The formula

Formula

Net worth = sum of all assets − sum of all debt

The sum of all assets before debt is called gross wealth. For people with financed property, gross and net are often far apart. In the calculator example below: €1,030,000 gross, €380,000 of loans, so €650,000 net.

What counts

Wealth includes everything that has a value and belongs to you:

  • portfolios with shares, ETFs, funds and bonds,
  • current accounts, instant-access and fixed-term savings,
  • property, owner-occupied and let,
  • pension contracts such as company pensions, Rürup, Riester or life insurance,
  • crypto, gold and collectibles such as watches or art,
  • stakes, for example in your own company.

Entitlements you can neither sell nor leave to someone do not count, above all the state pension. It is still central for retirement, just as income. Household contents are usually left out.

At which value

The rule of thumb: the value you would realistically get today, on the cautious side. Counting yourself rich means planning with money that does not exist.

ItemValueNote
Securitiescurrent market valuebefore tax on gains
Accounts, savingsbalance
Propertymarket value, estimated conservativelywithout purchase costs
Pension contractscontract balance per annual statementmark as bound
Cryptocurrent price
Collectiblesrealistic sale pricerather too low than too high

Property is the hardest. Pointers are listings of comparable flats nearby, the official land values (Bodenrichtwerte) published by the local valuation boards, or an expert valuation. The purchase price still matters for returns and tax; for net worth, today’s value counts. More in the FAQ Purchase price or market value?

What comes off

Subtract everything you owe, each at the amount currently outstanding:

  • property loans at the remaining balance per annual statement or repayment schedule, including KfW loans,
  • car loans, instalment loans and consumer credit,
  • a used overdraft and outstanding credit card balances,
  • private loans, for example from family.

For property loans, look at the remaining debt at the end of the fixed rate; how to calculate it is shown in When the fixed rate ends.

Your net worth

Enter the totals per group. Prefilled with an example.

What you own

€
€
€
€
€

What you owe

€
€

Net worth

€650,000

Gross wealth €1,030,000 · Debt €380,000

What your net worth is made of

  • Liquid€220,000
  • Property equity€270,000
  • Bound€120,000
  • Other€40,000
Loan-to-value property loans ÷ property value58.5 %
Debt ratio all debt ÷ gross wealth36.9 %
Liquid share liquid ÷ net worth33.8 %

Three ratios that say more than the total

  • Loan-to-value: property loans divided by property value, 58.5 % in the example. Banks grade their rates by it; the lower the ratio, the cheaper the rate tends to be. They do, however, use a lending value that is usually below market value.
  • Debt ratio: all debt divided by gross wealth, 36.9 % in the example. It shows how much the wealth works with borrowed money, and so how strongly changes in value hit net worth.
  • Liquid share: portfolio and accounts minus other debt, divided by net worth, 33.8 % in the example. Important for anyone who wants to live on their wealth one day: you can only withdraw what is liquid.

How do I compare?

Germany’s central bank surveys household wealth in its study “Private households and their finances”. In the latest survey, from 2023, the median net worth was €103,200: half of households had less, half had more. The mean was more than three times as high at €324,800, because a few very wealthy households pull it up. For a comparison, the median is therefore more meaningful; the figures by age group are in Net worth by age.

Such numbers are only a reference. For your own planning, what counts is not how you compare, but whether your wealth is enough for your goals, for example for retirement.

Keeping it current

Portfolio and accounts change daily, property, pensions and collectibles slowly. One update a year is enough for the slow values, for example when the annual statements arrive. More important than frequency is not overwriting old values: only the history shows whether your wealth grows and where the growth comes from.

That is what Wertavo does: prices are live, valuations and remaining balances are added instead of overwritten, and every number shows how it is calculated.

Sources

  1. 01Deutsche Bundesbank: wealth survey 2023 (Monthly Report April 2025, German)

Rules and figures as of

Common questions

Does my car count as wealth?

You can include it at its current value. Because a car loses value quickly and is rarely sold, many leave it out. What matters is handling it the same way every time, and always subtracting a car loan as debt.

Should I subtract tax on unrealised gains?

For a cautious picture, yes: unrealised gains are taxed when you sell, so part of the portfolio belongs to the tax office. For an overview, the market value is usually enough, as long as you know it is a value before tax.

Does my own home count?

Yes, at market value minus the remaining loan. For the question of what you will live on in retirement, it does not belong to liquid wealth, because it saves rent but brings in no money.

How often should I calculate my net worth?

Once a year is enough for property, pensions and collectibles. Portfolio and accounts change constantly; a tool that updates prices automatically takes that part off your hands.

One number, every asset.

Wertavo calculates your net worth across every asset class, with loans, live prices and a history that is never overwritten. Join the waitlist and we’ll let you know when there’s room.

Only to let you know when there’s room. Privacy

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This guide explains how things work and calculates examples. It is not investment, tax or legal advice; all example figures are fictional, and the assumptions are named in the text. Rules and figures refer to Germany.