Money in / money out

How to read your numbers when you hate numbers

Updated 2 June 20267 min readLedgers Team

On this page
Quick answer

You don't need to be good at maths to run a business. Here are the 4–5 numbers that actually matter, in plain English, and a calm way to glance at them without panic.

You don't have to like numbers. You just have to look.

Here's the thing nobody tells you when you start a business: being good at the thing you sell has almost nothing to do with being good at maths.

You can be a brilliant designer, a great plumber, a sharp consultant — and still feel your stomach drop every time someone says "the finances." That dread is incredibly common. It doesn't mean you're bad at business. It usually means someone, somewhere, made you feel stupid about numbers a long time ago, and you've avoided them ever since.

So let's set the bar where it actually is. You do not need to understand accounting. You do not need to learn debits and credits, read a full set of accounts, or enjoy a spreadsheet. You just need to be able to glance at a handful of numbers and know whether things are fine or whether something needs your attention.

That's it. That's the whole job. Five numbers, a few minutes, a calm habit. This piece walks you through which numbers matter and how to look at them without your heart racing.

Why looking is the scary part (and why it shouldn't be)

Most founders don't avoid their numbers because the numbers are complicated. They avoid them because they're afraid of what they'll find. Not looking feels safer. If you don't open the bank app, the problem isn't real yet.

Except it is. The problem grows in the dark. The founders who get blindsided are almost never the ones who looked — they're the ones who didn't, mistook a healthy-looking bank balance for safety, and found out too late that something had drifted.

Here's the reframe that helps: looking at your numbers is not a test you can fail. It's not homework that gets marked. It's just information. A number that's lower than you'd like isn't a verdict on you as a person — it's an early warning, delivered while you still have time to do something about it. The earlier you see it, the more options you have.

So we're not going to make you good at finance. We're going to make you someone who glances, calmly, twice a month. That's a completely different and much smaller skill.

The five numbers that actually matter

You could track a hundred things. You should track about five. Everything else is detail you can ignore until you genuinely need it.

1. How much cash you have. Not your profit, not your sales — the actual money sitting in the business bank account right now. Cash is oxygen. A business can look profitable on paper and still run out of money to pay wages, because profit and cash aren't the same thing (one is "what you earned," the other is "what's in the account today"). If you only ever check one number, check this one. (See: Profit vs cash — why you can be profitable and still broke.)

2. Your runway. This is how many months of cash you have left if nothing changes — your cash divided by how much you burn through each month. It turns a scary blank into a clear answer: "I have about seven months." Runway is the single most calming number a founder can know, because it replaces vague dread with a date. (See: What is runway and how do I work out mine?)

3. Who owes you money. At any moment, some of your customers have had the work and haven't paid yet. That's money that's yours but isn't in your account — accounts receivable (money owed to you). It's incredibly common for a founder to feel broke while sitting on £15,000 of unpaid invoices. Knowing this number tells you who to chase before things get tight.

4. Your gross margin. This is what's left of each sale after the direct cost of delivering it. Sell something for £100 that costs you £40 to deliver, and your gross margin is £60, or 60%. It matters because it tells you whether the core of your business actually makes money before you've even paid the rent. Low margin and you're running on a treadmill; healthy margin and every sale genuinely helps. (See: What is gross margin and why should I care?)

5. What you owe soon. The bills, the tax, the VAT you've collected and will hand to HMRC. You don't need a forensic list — you just need a rough sense of what's heading out the door in the next month or two, so a big payment never ambushes you.

That's the lot. Cash, runway, who owes you, gross margin, what you owe. Master glancing at those five and you understand your business finances better than most founders ever will — without learning a single accounting term you didn't want to.

The calm routine: a few minutes, twice a month

You don't need to do this daily. Daily is how dread is born. You need a small, repeatable ritual — fortnightly is plenty for most small businesses.

Pick a quiet moment. Not first thing on a Monday when the inbox is screaming, and not late at night when everything feels worse than it is. Make a coffee. This is a fifteen-minute check, not an exam.

Then go through your five numbers in order, and for each one ask a single, plain-English question:

  • Cash: Is there enough to cover what's coming?
  • Runway: How many months does that buy me — and is that more or fewer than last time I looked?
  • Who owes me: Is anyone badly overdue and worth a polite chase?
  • Gross margin: Is each sale still leaving me a healthy slice, or has it crept down?
  • What I owe: Is there a tax or supplier payment I should be setting money aside for?

You're not solving anything in this session. You're just noticing. If a number looks off, you don't panic — you make one note: "chase the two overdue invoices," or "margin slipped, check why." Then you close the laptop. The action can happen later. The point of the ritual is simply that nothing surprises you.

Do this a few times and something quietly shifts. The dread fades, because the unknown fades. You stop imagining the worst, because you can just see. That's the whole trick: panic lives in not knowing, and the routine kills not-knowing a little more each fortnight.

What to do when a number looks bad

It will happen. One day you'll glance and a number will be lower than you hoped. Here's how to not spiral.

First, remember the timing is on your side. You're seeing this now, with weeks or months of room, precisely because you looked. The version of you who didn't look would find out far later, with far fewer options. A bad number you can see early is a gift, even when it doesn't feel like one.

Second, narrow it to one action. Runway shorter than you'd like? The levers are simple: bring cash in faster (chase invoices, ask for deposits), spend less, or sell more. You don't have to fix all three today — pick the easiest one and start there. Cash tight but you're owed money? The action is a chase email, not a crisis.

Third, ask for help without shame. Knowing your numbers doesn't mean handling everything alone. It means you can walk into a conversation with your accountant, your co-founder or your bank and say exactly what's going on — "runway's at four months, margin's holding, I'm owed nine grand" — instead of a vague "I think things are tight?" Clarity is what lets other people actually help you.

A bad number is not an emergency. An unseen bad number is. You've already done the hard part by looking.

Why this quietly changes how you run the business

Here's what happens once glancing becomes a habit. You start making decisions with your eyes open.

You see whether you can afford that hire before the wage bill lands, not after. You notice your margin slipping and ask why before it eats a whole year. You spot that your "healthy" balance is mostly unpaid invoices and chase them before payroll gets tight. None of that requires accounting skill. It just requires having looked.

And it compounds. The moment you need to borrow, raise money, take on a big client, or survive a slow quarter, the founder who knows their five numbers is calm and the one who doesn't is scrambling. Same business, completely different stress level — and the only difference is the habit of looking.

You're not becoming a finance person. You're becoming a founder who isn't afraid of their own dashboard. That's a smaller, kinder goal — and it's the one that actually keeps businesses alive.

The short version

You don't need to understand accounting to understand your business finances. You need five numbers — cash, runway, who owes you, gross margin, and what you owe — and a calm fifteen-minute glance every couple of weeks. You're not sitting an exam. You're just noticing, early enough to act. The dread lives in not knowing, and the routine quietly takes the not-knowing away.


Ready to stop dreading this? In Ledgers, your five numbers are always there waiting for you — cash, runway, who owes you and your margins, built automatically from your bank feed and invoices and kept up to date, so glancing takes a minute and never a spreadsheet. See your numbers without learning accounting → start free.

Start with the most calming number of all: What is runway and how do I work out mine? →

And the one that catches every founder out: Profit vs cash — why you can be profitable and still broke →

Frequently asked questions

How do I understand my business finances if I'm bad at maths?

You don't need maths. You need to glance at a small set of numbers — how much cash you have, how long it lasts (runway), who owes you, your gross margin, and what you owe soon — and ask a plain question about each. The arithmetic is done for you; your only job is to look.

What financial numbers should a small business owner check?

Five cover almost everything: your cash balance, your runway, your accounts receivable (money owed to you), your gross margin, and your upcoming bills and tax. Check them every couple of weeks rather than obsessively.

How often should I look at my business finances?

Fortnightly is plenty for most small businesses. Daily checking tends to feed anxiety without adding insight. A calm fifteen-minute glance twice a month keeps you in control without taking over your life.

What should I do if a number looks bad?

Don't panic — you've caught it early, which is the whole point of looking. Narrow it to one action (chase an invoice, trim a cost, set tax aside), and ask your accountant or co-founder for help with the clear picture you now have.

See your numbers without learning accounting

Ledgers does the bookkeeping — bank feeds, VAT, year-end — and keeps your accountant in the loop. Free for pre-revenue founders.

Start free →

Get the next guide by email

Plain-English accounting for founders — a couple of new guides a week. No spam, unsubscribe anytime.

Keep reading · Money in / money out