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What Is Your Nut? The Number Every Business Owner Needs to Know

KnowYourNut Team··4 min read

If you run a small business, there's one number that most owners don't track, even though everything else depends on it. It's called your nut, and without it, you're largely guessing.

What Is "The Nut"?

Your nut is the total monthly cost of keeping your business alive: rent, payroll, insurance, software subscriptions, loan payments, utilities. Every fixed expense that hits your bank account whether you sell anything or not.

Think of it as your business's break-even number. Hit that number and you survive. Everything above it is real profit.

Why Most Business Owners Get This Wrong

Here's the mistake: most owners know their big expenses but forget the dozens of smaller ones. That $49/month SaaS tool. The quarterly insurance premium averaged monthly. The annual license fee you only remember when it hits.

When you add them all up, the real number is almost always higher than you think. Many business owners underestimate their fixed costs significantly, which means they think they're profitable when they're actually bleeding cash.

How to Calculate Your Nut

  1. List every fixed monthly expense (rent, payroll, insurance, subscriptions, loan payments, utilities).
  2. Convert irregular expenses to monthly. Divide annual costs by 12 and quarterly costs by 3.
  3. Consider adding a 10% buffer, because something usually comes up.
  4. That total is your nut.

For example, if your fixed expenses are $8,500/month, your nut with buffer is roughly $9,350/month. That's $312/day your business needs to earn just to stay open.

What to Do With This Number

Once you know your nut, everything gets clearer:

  • You can work backward from your nut to set minimum prices. No more guessing whether a project is worth taking.
  • Thinking about hiring? Now you know exactly how much additional revenue a new hire needs to generate.
  • During slow months, your nut tells you how much runway you have in your cash reserves.
  • For growth decisions, you can model how taking on new expenses changes your break-even point before committing.

Calculate Yours in 2 Minutes

Our free Break-Even Calculator does the math for you. Plug in your numbers and you'll see your daily nut, monthly nut, and how many units or billable hours you need to cover it. Takes about two minutes.

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*This article is for informational purposes only and does not constitute financial, legal, or tax advice. Consult a qualified professional for advice specific to your situation.*

FAQ

Is "the nut" the same as my break-even point?

Yes, they're the same concept. Your nut is the total fixed cost you have to cover before you make a single dollar of profit. The break-even point is where revenue equals total costs. Both numbers tell you the minimum threshold your business needs to hit to stay alive. Different words, same math.

Should I calculate my nut monthly or annually?

Monthly is more useful for day-to-day decisions. Annual gives you the big picture for planning, but most business expenses come due monthly: rent, payroll, subscriptions, loan payments. Knowing your monthly nut lets you evaluate each week's performance against a concrete target rather than an abstract annual number.

What if my nut changes month to month?

It will. Factor in seasonal expenses, quarterly insurance premiums, and any one-time costs as they come. The most practical approach is to calculate a baseline nut using your regular recurring costs, then layer in known variable expenses for specific months. A cash flow forecast handles this better than a single break-even number.

Does knowing my nut help with pricing decisions?

Directly. Once you know what you need to cover costs, you can work backward to figure out how many units, clients, or jobs at a given price point get you there. If the math doesn't work at your current prices, that's not a sales problem, it's a pricing problem. Knowing your nut makes that visible before you grind through another slow month.

What expenses do most business owners forget when calculating their nut?

The most commonly missed items are owner salary or draws (if you're not paying yourself consistently), annual or quarterly expenses averaged out monthly, equipment depreciation or replacement reserves, and slow-paying accounts that affect real cash availability. Your nut should reflect cash going out the door, not just line items on a P&L.

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