A useful starting point
Your net worth, in the UK.
Without connecting a thing.
Separate your ISAs, workplace pension pots, SIPPs, other investments, property, and debt. Start in GBP and keep one valuation date. The calculation stays in this browser.
Start calculatingUse current balances, once each.
Use current account and defined-contribution pension pot values. A SIPP is a pension, not a separate asset to add again inside a workplace total. This simple method excludes defined-benefit pension income and State Pension forecasts; it does not value those future payments.
ISAs are account wrappers: do not also count the investments inside them. Use gross property value and a separate mortgage balance. This calculator subtracts the full student-loan statement balance. UK income-based repayments are a different measure; the result is not a repayment forecast or advice to repay early.
How to calculate net worth
Add the current value of the assets you own, then subtract outstanding debt. Use one valuation date and one currency. For shared property, include your ownership share and your share of the loan separately.
The calculator accepts up to 1,000,000,000,000 per field. Totals retain up to three decimal places; the displayed currency may round them. It does not estimate tax, investment returns, or spending capacity.
For example, assets of 500,000 and liabilities of 200,000 give net worth of 300,000. Avoid counting both an account total and the investments inside it.
Read the worked net worth guide →What happens to the numbers?
Entered values are not uploaded. Continuing passes a local draft to a review screen. Nothing is added to the journal until you confirm. The draft can remain in this tab’s navigation history; close the tab when you finish on a shared device.
Prefer a spreadsheet? Download the worksheet. Read Data & privacy for browser storage and backup limits.
A few calculation questions
What is the formula for net worth?
Net worth = total assets − total liabilities. Assets are things you own with financial value. Liabilities are amounts you owe. Use current values for the same date and currency.
Should I include my home and mortgage?
For a broad personal balance sheet, include your ownership share of the home’s current estimated value. Include your share of the remaining mortgage separately as debt. Do not enter home equity and then subtract the mortgage again.
Should retirement accounts be included?
Current retirement account balances can count toward total net worth, even when access is restricted. Do not add projected future contributions or a promised future income as a current account balance. Liquid net worth uses a narrower asset set.
How often should I calculate net worth?
A monthly or quarterly checkpoint is a useful starting point for a long-term record. Choose a repeatable interval that helps you understand changes without constant monitoring. Compare recording intervals.
Is the calculator private?
Calculations run locally. Values are not sent to an analytics service or application server. They are not saved to the journal unless you continue and confirm. Clear the values or close the tab after use on a shared device. Hosting requests still reach Cloudflare.