How to track your net worth
Net worth is everything you own minus everything you owe. Here is how to calculate it, why to track it monthly, and how to keep it updated automatically.
Net worth = assets minus liabilities
Your net worth is a single number that captures your whole financial picture: add up everything you own (your assets), subtract everything you owe (your liabilities), and the result is your net worth. It can be positive or negative, and early on a negative number is normal, especially with a mortgage or student loans.
One number will not tell you everything, but tracked over time it is the clearest measure of financial progress. Income tells you what comes in; net worth tells you what you are keeping. Use the checklist below to see what lands on each side.
| Assets (what you own) | Liabilities (what you owe) |
|---|---|
| Checking and savings balances | Credit card balances |
| Retirement and brokerage accounts | Mortgage |
| Home and other real estate | Car loan |
| Car and valuable possessions | Student loans |
| Cash and cash equivalents | Personal and medical loans |
What counts as an asset vs a liability
Assets
Anything with real resale or cash value: bank balances, investment and retirement accounts, your home, your car, and valuables like jewelry. Use realistic current values, not what you paid or hope to get. For a home, a recent estimate is fine; for a car, a used-value lookup.
Liabilities
Every balance you owe: credit cards, mortgage, car loan, student loans, and personal or medical debt. Use the current payoff balance, not the original loan amount.
What to leave out
Skip future income, and skip everyday belongings with little resale value. Including a realistic value for your car and home is standard; itemizing furniture and clothes is not worth the effort.
How to calculate net worth the first time
List your assets and liabilities, add up each side, and subtract. Here is a sample household:
Assets: $8,000 in checking and savings, $25,000 in a retirement account,
8,000 for the car, and a $310,000 home. That is $361,000 in total assets.Liabilities: a $240,000 mortgage, a
2,000 car loan, $4,000 in credit card balances, and $22,000 in student loans. That is $278,000 in total liabilities.Net worth = $361,000 in assets minus $278,000 in liabilities = $83,000. That is the number to track. Do the same math next month and the change tells you whether you are moving forward.
Why track net worth monthly, not daily
Net worth moves slowly, and it should. Checking it daily invites you to react to normal market swings and small balance changes that mean nothing on their own. Watching investments bounce day to day is a recipe for anxiety, not better decisions.
A monthly check-in, on the same day each month, is the sweet spot. It is frequent enough to catch trends and keep you motivated, but slow enough that you see the real trajectory instead of the noise. Over a year, twelve data points paint a clear line; a thousand daily readings just blur it.
Spreadsheet vs automatic tracking
You can track net worth by hand in a spreadsheet or automatically with an app that syncs your accounts. Both work; they trade effort for control.
| Spreadsheet | Automatic tracking | |
|---|---|---|
| Setup | Build it yourself | Connect accounts once |
| Effort each month | Log in everywhere, type it in | Updates on its own |
| Accuracy over time | As fresh as your last update | Always current |
| History and charts | Manual | Built in |
| Best for | Full manual control | Set it and forget it |
How Neptune tracks net worth automatically
Neptune connects to your banks, cards, loans, and investment accounts through Plaid, then adds up your assets and subtracts your liabilities to show your net worth in real time. No spreadsheet, no logging into five different sites, no manual entry that goes stale a week later.
Because your balances update automatically, your net worth chart builds itself month over month, so you can see the trend at a glance. The AI assistant answers plain-English questions like "how did my net worth change this year?" and goal projections (on Base and above) estimate where you are headed. Neptune is free to start, ad-free, and private, on web, iOS, and Android.
Related guides
- How to build an emergency fund - A cash cushion is one of the simplest ways to grow net worth.
- Pay off debt: snowball vs avalanche - Shrinking liabilities lifts your net worth directly.
- How to budget - Budgeting frees up money to save, invest, and pay down debt.
- How to track spending - Know where your money goes so more of it turns into net worth.
Frequently asked questions
How do I calculate my net worth?
Add up everything you own (bank balances, investments, your home, your car) to get total assets. Add up everything you owe (mortgage, car loan, credit cards, student loans) to get total liabilities. Subtract liabilities from assets. The result is your net worth.
What should I include in net worth?
Include assets with real cash or resale value and every balance you owe. Use current values: a recent home estimate, a used-car value, and current payoff balances on loans. Leave out future income and low-value everyday belongings.
Is it bad to have a negative net worth?
Not necessarily. A negative net worth is common early on, especially with a mortgage or student loans. What matters is the trend: as you pay down debt and build savings, the number should climb over time.
How often should I check my net worth?
Once a month is ideal. It is frequent enough to spot trends and stay motivated, but slow enough to avoid reacting to daily market noise. Pick the same day each month and track it consistently.