In the excitement of launching a coffee shop or restaurant, it’s easy to focus on startup costs — equipment, build-out, marketing. But staying open requires a clear picture of your operating expenses — the monthly costs that keep the lights on, food cooking, and customers happy.

Underestimating operating expenses is one of the fastest ways to run into cash flow trouble. This guide walks you through identifying, categorizing, and forecasting your recurring costs so you can price right and plan ahead.

Start with the Big Three

For most cafés and restaurants, three categories make up the majority of operating expenses:

Rule of thumb: In a healthy shop, COGS + Labor + Occupancy often total 65–80% of sales.

Cost of Goods Sold (COGS)

Track COGS as a % of sales. A coffee shop might run 25–35%, while a full-service restaurant could be 28–38%.

Labor Costs

Include everyone: baristas, cooks, servers, dishwashers, managers, and yourself if you take a salary.

Occupancy Costs

Fixed rent is predictable, but watch for extras:

Other Operating Expenses to Include

Build a Monthly Forecast

Create a spreadsheet listing each expense category with its monthly amount. Use real quotes where possible, and conservative estimates for variable items.

Compare to Industry Benchmarks

Use benchmarks as a gut check:

Monitor and Adjust

Track expenses monthly against your forecast. Look for trends:

Common Pitfalls

Final Takeaway

A realistic operating expense forecast is just as critical as a sales projection. Knowing your monthly nut helps you set prices, manage margins, and avoid nasty cash flow surprises. Track closely, adjust quickly, and your coffee shop or restaurant will be in a stronger position to thrive.