The 7 Numbers You Should Know About Your Finances

Most financial advice asks you to do something. Start budgeting. Start investing. Start saving more. The trouble with all of that is it is vague, and vague goals are easy to put off indefinitely, because there is no clear point at which you would know you had actually done it.

Numbers are different. A number either exists or it does not, and once you have it, you cannot really argue with it. That is what this article is about. Not another list of things to start doing, but seven specific numbers that, once you know them, tell you almost everything you need to know about where you stand.

You do not need an accountant to find any of these, and you do not need to understand every financial product on the market first. Most of them take a few minutes to work out from your bank app and a payslip. If you are still at the very beginning, our guide to finding your financial starting point is a good place to read next.

Why Seven, and Why These

There is no shortage of financial metrics you could track. Debt-to-income ratios, cash flow forecasts, net investment return, the list goes on, and most of it is more detail than a beginner actually needs.

These seven were chosen because each one answers a different question about your finances, and together they cover the full picture: what comes in, what goes out, what you have built up, what you owe, and where all of that leaves you overall. If you know these seven, there is very little about your day-to-day financial position you do not already understand.

The 7 Numbers

1. Your net income

This is what actually lands in your account each month after tax, not your headline salary. It is the number everything else in this list is measured against, so it is worth starting here even though it feels obvious. If your income varies month to month, use a rough average from the last three to six months rather than your best or worst month.

2. Your essential spending

This covers the costs you cannot easily avoid: rent or mortgage, utilities, groceries, transport, insurance, and any minimum debt repayments. Most banking apps will categorise this for you automatically, so you rarely need to build anything from scratch to find it. What matters is having a genuine total, not a guess you have never actually checked against your statements.

3. Your discretionary spending

Everything else falls here: eating out, subscriptions, clothes, hobbies, gifts, anything that is not strictly necessary to keep your life running. This number tends to be the one people underestimate the most, largely because it is made up of lots of small purchases rather than one obvious monthly bill.

4. Your savings rate

This is the share of your income you are actually keeping each month, calculated as whatever is left after essential and discretionary spending, divided by your income. A savings rate of 10% is a reasonable starting benchmark for many people, though what is realistic depends heavily on your income, your costs of living, and where in Europe you are based, since these vary enormously between member states. The number itself matters less than knowing it and watching whether it moves in the direction you want over time.

5. Your emergency fund coverage

This is how many months of essential spending your current savings would cover if your income stopped tomorrow. Three to six months is a common benchmark among financial educators, though this is a general guide rather than a fixed rule, and it is worth adjusting it up if your income is irregular or you are the sole earner in your household, and down if your situation is more stable. To find it, divide your total accessible savings by your monthly essential spending from number two.

6. Your total debt, and what it costs you

Add up everything you owe, from credit cards and overdrafts to loans and any outstanding balance on a mortgage, and note the interest rate on each. The rate matters just as much as the total, because a small balance on an expensive credit card can be more urgent to deal with than a much larger, low-interest mortgage. Household debt across the EU has been falling in recent years, sitting at around 81% of household income by late 2025 according to ECB and Eurostat figures, but averages tell you very little about your own number, which is the one that actually affects your decisions.

7. Your net worth

This is everything you own minus everything you owe: your savings, investments, and any property, minus your total debt from number six. It is the single number that best summarises your overall financial position, and it is worth calculating even if the result is negative, which is completely normal earlier in life, particularly if you have taken on debt for education or a first home. What matters far more than the number itself on any given day is whether it is moving in the right direction over months and years.

How Often to Check These

You do not need to track any of this daily, and doing so tends to create anxiety rather than clarity. A monthly check for your income, spending and savings rate is usually enough to stay oriented, while your emergency fund coverage, total debt and net worth hold up perfectly well being reviewed every few months, or whenever something significant changes, like a new job, a house move, or taking on new debt.

Once You Know Your Numbers

Knowing these seven numbers does not fix anything on its own, and that is fine, because that was never really the point. What it gives you is a clear, current picture to make decisions from, instead of a vague sense that things are probably fine, or probably not, which is where most financial stress actually comes from.

From here, the next useful step is usually to look at whichever number feels the most out of place and start there, rather than trying to improve all seven at once.

Fill In Your Financial Snapshot

A one-page template covering all seven numbers from this article, with space to calculate your savings rate, emergency coverage and net worth as you go. About twenty minutes with your bank app open.

If you would like a fuller picture of where to focus first, our article on finding your financial starting point walks through exactly that, and the Financial Health Check on Rich-Be.com can help you turn these numbers into a clear next step.