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·9 min read·Venatri Team

Restaurant Franchise Lease: $5,700 Suburban vs. $9,900 Urban Per Month NNN — The Daily Customer Count to Break Even Before You Sign

commercial leasetriple net leaseNNN leaserestaurant franchisebreak-even analysislocation analysiscash flow modelingbuildout costslease and locationsmall business finance

"Can I actually make enough money to pay myself?" For a restaurant franchise, the answer often gets decided before you open. It gets decided the day you sign the lease.

Franchise roundups like Small Business Trends' Top 7 Most Profitable Restaurant Franchises to Invest In are useful for comparing brands. But a brand ranking can't include the one number that varies most from one owner to the next: your rent. Two people can buy the same franchise, and one lands a $5,700/month all-in lease while the other lands $9,900. The brand is identical, but the business is not.

This post runs that comparison with an example quick-service franchise. Every figure below is an assumption I chose to make the math visible, not a benchmark and not data from any study. Swap in your own numbers before you rely on any of it.

The Example Setup (All Numbers Are Assumptions)

  • Space: 1,800 square feet, 5-year initial term, 3% annual base rent escalation
  • Average ticket: $14.50 per customer
  • Variable costs (percent of sales):
    • Food and paper: 30%
    • Royalty plus ad fund: 8%
    • Card processing: 2.5%
    • Hourly labor that flexes with volume: 15%
    • Total: 55.5%, so 44.5% of every sales dollar is contribution margin
  • Fixed costs other than rent (monthly):
    • Manager or owner-operator pay with payroll tax: $6,050
    • Minimum crew floor: $6,000
    • Utilities: $2,200
    • Insurance: $900
    • POS and software: $600
    • Loan payment: $2,700 (a $200K loan at an assumed 10.5% over 10 years, which is the typical shape of an SBA 7(a) loan)
    • Total: $18,450

Confirm the royalty percentage and ad fund in your franchise's Item 6 and 7 of the FDD. Confirm the loan rate with a lender, because rates move. (For the SBA side of this, see How Much SBA Loan Can You Get for a $180K–$320K Franchise Startup.)

What "Triple Net" Actually Does to Your Monthly Number

In a triple net (NNN) lease, the quoted rent per square foot is only part of the bill. You also pay your share of property taxes, building insurance, and common area maintenance (CAM). Many first-time franchisees compare quoted base rents and never add the NNN line. That's how a lease that looked like $4,500 a month ends up at $5,700.

Cost lineSuburban strip centerUrban street-level
Base rent per sq ft per year$30$52
Base rent per month (1,800 sq ft)$4,500$7,800
NNN charges per sq ft per year$8$14
NNN charges per month$1,200$2,100
All-in monthly occupancy$5,700$9,900
5-year commitment (3% base escalation, NNN held flat)about $359,000about $623,000

That last row is the one to stare at. You aren't signing a $5,700 lease or a $9,900 lease. You're signing roughly a $359K or $623K obligation, and you'll usually back it with a personal guarantee. NNN charges also rise in the real world, so treat the totals as a floor. For more on how that structure works, see our breakdown of franchise NNN lease costs, urban vs. suburban.

The Break-Even Math: How Many Customers Per Day to Cover Rent (and Everything Else)

Break-even monthly revenue = total fixed costs ÷ contribution margin.

Suburban strip:

  • Fixed costs: $18,450 + $5,700 = $24,150
  • Break-even revenue: $24,150 ÷ 0.445 = about $54,270 per month
  • Per day (30 days): about $1,809
  • Customers per day at $14.50: about 125
  • Rent as a share of break-even sales: 10.5%

Urban street-level:

  • Fixed costs: $18,450 + $9,900 = $28,350
  • Break-even revenue: $28,350 ÷ 0.445 = about $63,710 per month
  • Per day: about $2,124
  • Customers per day at $14.50: about 147
  • Rent as a share of break-even sales: 15.5%

The $4,200 monthly rent gap needs about $9,440 more in monthly sales just to stand still. That works out to roughly 22 extra customers every single day before the urban location earns you a dollar more than the suburban one.

Lenders and restaurant operators often cite a rule of thumb that total occupancy cost should stay somewhere around 6–10% of sales. Treat that as a rough guardrail, not a law. Check it against your franchisor's numbers and your lender's view. Notice that at break-even, the suburban example already sits above that range at 10.5%, and the urban one sits well above it at 15.5%. At break-even you're earning nothing, so a healthy store should run at a lower rent ratio than these figures.

This is the kind of analysis Venatri runs for you, so you don't have to build the spreadsheet yourself.

The 12-Month Cash Burn: When the Bank Account Bottoms Out

Break-even is a destination. Cash is the road there. Assume sales ramp like this, using the same customers at both locations for a fair comparison:

MonthsMonthly salesContribution (44.5%)Suburban monthly result (fixed $24,150)Urban monthly result (fixed $28,350)
1–3$38,000$16,910−$7,240−$11,440
4–6$46,000$20,470−$3,680−$7,880
7–9$54,000$24,030−$120−$4,320
10–12$58,000$25,810+$1,660−$2,540

Cumulative cash position, relative to opening day:

  • Suburban: −$21,720 after month 3, −$32,760 after month 6, −$33,120 after month 9, −$28,140 after month 12. The low point is about $33K, right around month 9, and the store turns cash-positive on a monthly basis in month 10.
  • Urban: −$34,320 after month 3, −$57,960 after month 6, −$70,920 after month 9, −$78,540 after month 12. At this sales level it never turns positive. It needs closer to $64K a month, and every month spent below that adds to the hole.

That's the trap with an urban lease. The location may well deliver higher traffic, and that's the whole reason to pay more for it. But you're betting the difference, and the bet comes due monthly.

Notice what the model leaves out. It ignores pre-opening rent, any owner draw beyond the manager line, seasonality, and the equipment repairs and surprise expenses that arrive in year one. Real reserves should be larger than the $33K low point. A common way to plan is to fund the modeled low point plus a cushion for the ramp running slower than you hoped. I'd rather see you model a 6-month-late ramp than an on-time one.

If you want to see how a similar structure plays out for a different concept, our bubble tea shop lease analysis uses the same daily-count framing.

Buildout: The Cost Sitting Beside Your Rent

The lease isn't your only location cost. Buildout gets financed, and that financing lands in your fixed costs through the loan payment. A raw shell costs far more to convert than a former restaurant space with a hood, grease trap, and plumbing already in place, so "second-generation" restaurant space can save real money. Get a contractor bid for your specific space before you sign, not after.

Here's the sensitivity in our example. Every $50K of buildout you finance at the same assumed 10.5% over 10 years adds about $675 per month to your payment. To cover that alone you need about $1,517 more in monthly sales (675 ÷ 0.445), which is roughly 3.5 more customers per day. Buildout overruns don't just drain cash on day one. They raise your break-even permanently.

Ask any landlord offering a tenant improvement allowance how it's repaid. Some are genuine concessions. Others are amortized into your rent at a rate you never see quoted.

Lease Clauses That Change the Math

Base rent is only one negotiable item. Before you sign, read these carefully, ideally with a lawyer who does commercial leases, not general practice:

  1. CAM caps and audit rights. Uncapped CAM can grow faster than you'd assume. Ask for a cap on controllable expenses and the right to audit reconciliations.
  2. Rent abatement during buildout. Free rent during construction reduces your pre-opening burn. Ask for it explicitly.
  3. Escalations. A 3% annual bump compounds. Compare fixed bumps against CPI-linked ones.
  4. Personal guarantee scope. Try for a limited or declining guarantee, or a cap tied to a number of months of rent.
  5. Franchisor approval and lease rider. Your franchisor will typically need to approve the site and the lease. Get the rider terms early, because it may affect assignment and what happens if you leave the system.
  6. Exclusivity and co-tenancy. In a strip center, a neighbor's closure or a competing tenant can hit your traffic. Ask what protections exist.
  7. Percentage rent, early exit, and renewal options. Understand whether extra rent kicks in above a sales level, and whether you have any exit if sales stay below a threshold you define.
  8. Assignment and sublease rights. These are your exit ramp if the business doesn't work.

This is also where I'd push back on the idea that a great franchise brand makes site selection secondary. A strong brand raises your odds. It doesn't cancel a lease that needs 147 customers a day in a market that supports 110.

Does Your Location Support the Customer Count?

Turn the break-even into a test you can run in the field before signing:

  • Daily customers needed: break-even revenue ÷ 30 ÷ average ticket
  • Ask the franchisor for average unit volumes, and ask specifically for the range in comparable markets, not just the headline number in the FDD's financial performance disclosures. Talk to existing franchisees, including ones who've struggled.
  • Count actual traffic at the site during your target dayparts on several days, including weekends.
  • Check the neighborhood for competitors, daytime population, and how your concept performs there.

If your break-even needs 147 customers a day and you can't credibly see that traffic, the answer isn't to talk yourself into it. It's to keep looking, negotiate, or walk. Walking away from a bad lease is a win, and it costs you nothing compared to signing it.

What This Means If You Don't Have Big Savings

Not everyone has $80K in reserves. If capital is tight, location becomes your main lever, since lower fixed occupancy costs lower the cash you need on hand. Options worth modeling include a smaller footprint, a second-generation space, a shorter initial term with renewal options, or a lower-rent suburban site. Also compare funding structures side by side. Our piece on restaurant franchise funding for first-time investors covers how SBA, bootstrap, and investor money change your monthly payment.

A note on the other articles in this week's reading. Inc's look at a dealer moving $30,000 watches through Instagram Live is a reminder that some businesses find sales channels that don't depend on a storefront, and every dollar of storefront rent you avoid drops your break-even. A restaurant franchise usually can't skip the lease. That's exactly why you should model it carefully rather than treat it as background.

Run Your Own Numbers Before You Sign

The example above is one franchise, one set of assumptions, and two rents. Yours will differ: ticket size, royalty, wage rates, local rent, and how fast your market ramps. What doesn't change is the method:

  1. Add up every fixed cost, including the NNN charges and the loan payment.
  2. Divide by your real contribution margin.
  3. Convert to customers per day and ask whether the site can honestly deliver that.
  4. Run the first 12 to 24 months of cash, and find the low point.

If you'd like to do that without building the spreadsheet from scratch, you can model your specific location, lease terms, and funding at Venatri. Put in the real quotes you've received, and see how many customers a day it takes before you commit. Doing the math first means you find out on paper, where it's cheap.

Sources

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