For independent restaurants

Restaurant Calculators & Profit Tools

Use restaurant operating numbers to understand where sales are going, whether menu items support the business, and how much revenue is needed to cover the full cost of service.

  • Food cost
  • Menu pricing
  • Prime cost
  • Break-even
  • Menu engineering
Direct answer

What is food cost percentage?

Item food cost percentage is the share of a menu item's selling price consumed by its food or recipe cost. Divide the item's food cost by its selling price and multiply by 100; labor, occupancy, and other operating expenses are not included.

Connect the operating numbers

Item economics are one part of the restaurant cost system.

Recipe and menu-item results become more useful when read alongside labor, fixed operating costs, sales mix, and restaurant-level profit. One percentage cannot diagnose the business by itself.

01

Food cost

Shows how much of one item's selling price is consumed by its food or recipe cost.

02

Contribution margin

Shows the selling price left after an item's variable cost to help cover labor and overhead.

03

Break-even sales

Estimates the sales volume required to cover fixed costs at the current contribution margin.

Clear definition

What is restaurant prime cost?

Prime cost is cost of goods sold plus labor cost. It combines two of the largest controllable restaurant cost groups, but it still excludes rent, utilities, insurance, and other overhead.

Prime costCOGS + labor

Use matching reporting periods and consistent cost definitions.

Choose the right view

Match the calculation to the decision.

Common restaurant questions and the numbers needed to answer them
QuestionUseful inputsDecision supported
Does this item match its selected target?Recipe cost and selling priceReview portion, recipe, contribution, or price
Does this menu item carry enough margin?Item cost, selling price, units soldPrice, portion, placement, or recipe review
How much must the restaurant sell?Fixed costs and contribution marginBreak-even sales and volume targets
Menu decisions

Menu engineering compares an item's popularity with its contribution margin. It helps operators distinguish high-volume items from high-contribution items before changing price, placement, or promotion.

Available calculators

Use the tools available now.

Move from repeatable recipe cost to item food cost, target-based menu pricing, and a restaurant-level monthly operating estimate.

The target stays yours.

Food Profit Lab shows formulas and assumptions, but it does not prescribe a universal benchmark. Use targets that reflect your prices, product mix, service model, and full cost structure.

Read the methodology