Restaurant Profit Margin Calculator

The average restaurant net profit margin is 3-9%, but it varies significantly by type:

Full-service / fine dining: 3-5% net margin
Casual dining: 5-8% net margin
Fast casual: 6-9% net margin
Quick-service / fast food: 6-9% net margin
Bars and nightclubs: 10-20% net margin
Catering: 7-18% net margin

If your net margin is above 10%, you are outperforming most of the industry. See our complete guide to restaurant profit margins for detailed benchmarks and the levers that move each number.

Each margin tells you something different:

Gross profit margin = (Revenue − COGS) ÷ Revenue. Only subtracts food and beverage costs. Tells you if your menu is priced right. Target: 65-70%. Calculate COGS with our COGS calculator.

Operating profit margin = (Revenue − COGS − Labor − Overhead) ÷ Revenue. Subtracts all operating expenses: food, labor, rent, utilities, insurance, marketing. Tells you if your business operations are sustainable before taxes and interest. Target: 10-15%.

Net profit margin = (Revenue − All Expenses) ÷ Revenue. Subtracts everything including taxes, interest, and depreciation. Your true bottom line. Target: 5-10%.

A restaurant can have a healthy 68% gross margin and still lose money if labor and overhead are too high.

Prime cost is food cost + labor cost combined. It represents your two largest and most controllable expenses, typically 55-65% of total revenue.

Why it matters: if your prime cost exceeds 65%, nearly every other expense (rent, utilities, insurance, marketing) pushes you into the red. There is almost no scenario where a restaurant with 70%+ prime cost is profitable.

The breakdown: food cost should run 28-35% (check yours with our food cost calculator) and labor should run 25-35% (check with our labor cost calculator). If one is high, the other must be low. A fast-casual with 30% food cost can afford 30% labor. A fine-dining restaurant with 35% food cost needs tighter labor at 25-28%.

The formula: Net Profit Margin = (Net Profit ÷ Total Revenue) × 100.

Step by step: add up all your expenses — food cost, labor, rent, utilities, insurance, marketing, taxes, everything. Subtract that from total revenue to get net profit. Divide net profit by total revenue, multiply by 100.

Example: $80,000 revenue minus $75,200 in total expenses = $4,800 profit. $4,800 ÷ $80,000 × 100 = 6% net margin. That is right in the middle of the industry average. To compare that against benchmarks and see where you stand, check our restaurant profit margins guide.

Most restaurants target food cost between 28-35% of food revenue:

Quick-service: 25-30%
Casual dining: 30-34%
Fine dining: 32-38%
Pizza / Italian: 24-30% (flour-based items have high margin)

If your food cost is above 35%, review supplier pricing, portion sizes, and waste. Even a 2-3% reduction on $80K in monthly revenue saves $1,600-$2,400/month — that is $19,200-$28,800/year dropping straight to your bottom line. Our guide on how to control food cost covers the 7 most effective tactics, prioritized by impact.

Restaurant labor cost typically runs 25-35% of revenue, including wages, payroll taxes, benefits, and workers comp:

Quick-service: 25-28% (simpler operations, lower wages)
Fast casual: 26-30%
Full-service casual: 28-33%
Fine dining: 30-35% (skilled kitchen staff, higher FOH ratios)

Combined with food cost, your prime cost (food + labor) should stay under 60-65% of revenue. If labor is running high, look at scheduling first — overstaffing during slow periods is the most common issue. Use our labor cost calculator to benchmark your numbers.

The highest-impact levers, in order:

1. Menu engineering: Analyze every dish by profitability and popularity. Promote high-margin items, rework or remove low-margin ones. A well-engineered menu can improve gross margin by 3-5 percentage points. Our guide on how much restaurant owners make shows how these margins translate to actual take-home pay. See our menu engineering guide.
2. Portion control: Standardize recipes and use portion scales. Over-portioning proteins by 1 oz per plate adds 2-3% to food cost across the menu.
3. Labor scheduling: Schedule to demand using historical sales data. Cut overstaffing during slow dayparts.
4. Menu price increases: A 5% price increase on $80K monthly revenue adds $4,000/month straight to profit — often with no noticeable drop in traffic.
5. Negotiate fixed costs: Rent, insurance, and service contracts are negotiable at renewal. A $500/month rent reduction adds $6,000/year to profit.

Weekly for food cost and labor percentage. Monthly for a full P&L review. Quarterly for trend analysis and strategic adjustments.

Monthly P&L reviews find problems 30 days too late. The best operators track food cost percentage, labor percentage, and daily sales every week. A supplier price increase or a few nights of overstaffing can quietly wipe out your margin before you notice with monthly reviews.

Set targets for each metric and review variance. If food cost jumps 2+ points in a single week, investigate immediately — do not wait for the monthly close. Use our break-even calculator to know your minimum revenue target, then track daily sales against it.