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📝 Financial KPIs & management · ⏱️ 2 min read

How do I calculate the return on equity in my restaurant?

📝 KitchenNmbrs · updated 17 Mar 2026

Return on Equity (ROE) reveals exactly how much money your restaurant investment generates compared to safer alternatives like stocks or bonds. Most restaurant owners can't tell if they're earning enough to justify the risk. Calculate your ROE properly and you'll know if your restaurant beats other investment opportunities.

What is return on equity?

Return on Equity (ROE) measures the percentage return you earn on every dollar you've personally invested in your restaurant. It tells you if running a restaurant beats putting that same money elsewhere.

💡 Example:

You've put €100,000 of your own cash into your restaurant. Annual net profit hits €15,000.

ROE: (€15,000 / €100,000) × 100 = 15%

The ROE formula for restaurants

The math couldn't be simpler:

ROE = (Net profit / Equity) × 100

  • Net profit: What's left after paying all expenses and taxes
  • Equity: Only money that came from your pocket (zero borrowed funds)

⚠️ Note:

Always use net profit from your P&L statement, never gross revenue. This mistake inflates ROE calculations by 300-400%.

What's a good ROE for restaurants?

Target ROE ranges between 12% and 20% for most successful restaurants. Restaurant type affects these numbers significantly:

  • Fine dining: 10-15% (equipment and buildout costs eat into returns)
  • Casual dining: 12-18%
  • Fast casual: 15-25% (lower startup costs boost returns)

💡 Comparison:

Savings accounts pay 2-3% annually. Stock market averages 7-8% over decades. Your restaurant needs at least 10-12% ROE to justify the extra risk and work.

Calculate equity correctly

Equity includes every penny you've personally invested:

  • Initial cash you put in at opening
  • Additional investments for renovations or equipment
  • Profits you reinvested instead of taking home

NEVER count:

  • Bank loans or credit lines
  • Trade credit from suppliers
  • Money borrowed from family or friends

💡 Example calculation:

Restaurant owner invested:

  • Opening investment: €80,000
  • Kitchen renovation year 2: €20,000
  • New POS system year 3: €15,000
  • Reinvested profits years 1-3: €25,000

Total equity: €140,000

Improve ROE in your restaurant

Boost your ROE through two main strategies:

1. Increase net profit

  • Cut food costs through portion control and waste reduction
  • Streamline labor schedules during slow periods
  • Raise prices on high-demand menu items
  • Negotiate better rates with suppliers

2. Reduce equity

  • Take profits out once cash flow stabilizes
  • Delay non-essential equipment purchases

⚠️ Note:

Extremely high ROE from pulling out too much equity leaves you vulnerable during slow months or unexpected repairs.

Compare ROE with alternatives

Ask yourself what else you'd do with that investment money. Based on real restaurant P&L data, many owners realize they're earning less than safer alternatives while working 70-hour weeks.

  • Rental property: 4-6% annual returns
  • S&P 500 index funds: 7-8% historical average
  • High-yield bonds: 4-5% with much less risk

If your ROE consistently stays under 10%, you're not getting paid enough for the stress and hours you're putting in.

How do you calculate your restaurant's ROE? (step by step)

1

Determine your net profit from last year

Get your P&L and look at the net profit after all costs and taxes. This is the amount left over after food cost, staff, rent, energy and all other costs.

2

Calculate your total equity

Add up: startup capital + later own investments + profit you've left in the business. You do NOT include loans and credit, only your own money.

3

Apply the ROE formula

Divide your net profit by your equity and multiply by 100. For example: €18,000 profit / €120,000 equity × 100 = 15% ROE.

✨ Pro tip

Calculate your ROE every quarter for the first 18 months, then switch to semi-annual reviews. This quarterly tracking catches problems early and shows if your investment strategy is actually working.

Calculate this yourself?

In the KitchenNmbrs app you can do this in just a few clicks. 7 days free, no credit card.

Try KitchenNmbrs free →

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Frequently asked questions

What's the minimum ROE I should accept for my restaurant?

Aim for at least 10-12% to justify the risk over safer investments. Anything below 8% means you're essentially working for free while your money could earn more elsewhere with zero effort.

Should I include my salary when calculating net profit for ROE?

No, treat your salary as an operating expense. ROE measures returns on your investment capital, not compensation for your labor. If you don't pay yourself a salary, factor in what you'd earn managing someone else's restaurant.

What if my restaurant shows negative ROE for the first year?

Most restaurants lose money initially due to startup costs and building customer base. Focus on reaching break-even first, then worry about ROE. If you're still negative after 18 months, something's seriously wrong.

How do I handle ROE calculations when I reinvest profits?

Reinvested profits increase your total equity, which can actually lower your ROE percentage even though you're growing the business. Track both metrics - absolute profit dollars and ROE percentage - to get the full picture.

ℹ️ This article was prepared based on official sources and professional expertise. While we strive for current and accurate information, the content may differ from the most recent regulations. Always consult the official authorities for binding standards.

📚 Sources consulted

Food Standards Agency (FSA) https://www.food.gov.uk

The HACCP standards shown in this application are for informational purposes only. KitchenNmbrs does not guarantee that displayed values are current or complete. Always consult the FSA or your local authority for the latest regulations.

JS

Written by

Jeffrey Smit

Founder & CEO of KitchenNmbrs

Jeffrey Smit built KitchenNmbrs from 8 years of hands-on experience as kitchen manager at 1NUL8 Group in Rotterdam. His mission: give every restaurant owner control over food cost.

🏆 8 years kitchen manager at 1NUL8 Group Rotterdam
Expertise: food cost management HACCP kitchen management restaurant operations food safety compliance

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