Restaurant Profit Margin Calculator
Revenue feels great until you subtract everything it cost to earn it. Enter a month's revenue and your major cost buckets to see gross profit, net profit, and your true net margin percentage: with a verdict against industry benchmarks. Everything updates live.
Total sales for the month, all channels.
Food + beverage ingredient costs.
All wages, payroll taxes, and benefits.
Rent, utilities, insurance, marketing, everything else.
The number that decides everything
Restaurants are famous for thin margins, but "thin" hides enormous variation: the difference between 2% and 8% net margin is the difference between surviving and thriving, and it comes from the same revenue. Net margin is the final exam: it captures pricing, purchasing, portioning, scheduling, waste, and rent in a single percentage. Operators who know theirs monthly make better decisions than operators who discover it at tax time.
Worked example: $85,000 monthly revenue. COGS of $25,500 (30%), labor of $27,200 (32%), and overhead of $17,000 (20%). Gross profit, revenue minus COGS, is $59,500, a 70% gross margin. Net profit is $85,000 − $25,500 − $27,200 − $17,000 = $15,300, a net margin of 18.0%. That's well above the 3–9% industry norm: this is a strong operation. But watch how fragile it is: if labor creeps to 36% ($30,600) and food waste pushes COGS to 33% ($28,050), net profit falls to $9,350 and margin drops to 11%. Still healthy: yet seven points of margin evaporated from two small slips nobody would notice week to week.
Net profit = Revenue − COGS − Labor − Overhead
Net margin % = (Net profit ÷ Revenue) × 100
Practical tips for protecting margin
Run this calculation monthly, not annually: twelve data points beat one surprise. When margin slips, diagnose before acting: the percentage breakdown above tells you whether it's a food problem, a labor problem, or a rent problem, and each has a different fix. And remember that growing revenue at a bad margin just scales the problem; fix the margin first, then grow.
Frequently asked questions
What is a good profit margin for a restaurant?
The industry average net profit margin is 3–9%, with 5% a common midpoint. Quick-service and pizza concepts often run higher (8–15%); full-service restaurants cluster at 3–6%. Below 3% you're fragile: one bad month wipes out the year. Above 10% and you're outperforming most of the industry.
What is the difference between gross and net margin?
Gross margin is revenue minus cost of goods sold (food and beverage): it shows how efficiently you buy and price. Net margin subtracts everything: labor, rent, utilities, marketing, and all overhead. A restaurant can have a healthy 70% gross margin and a 2% net margin if labor and rent eat the rest.
How can I improve my restaurant's profit margin?
Work the biggest levers first: prime cost (food + labor) is usually 55–65% of revenue, so one point there moves net margin nearly one-for-one. Then pricing: a 3% menu price increase with no traffic loss flows almost entirely to profit. Then waste, scheduling efficiency, and renegotiating supplier and service contracts.
Which cost should a restaurant cut first?
Start with prime cost, food and labor combined, because it's the largest controllable block and improvements compound. Within it, fix food cost before labor: over-portioning and waste are pure loss with no upside, while cutting labor too far degrades service and sales. Never cut quality to save a point; lost guests cost more than the savings.