Free restaurant decision calculator

What does this menu item contribute after the costs one more sale creates?

Count food, expected loss, serving supplies, channel fees, and direct labor without pretending item contribution is restaurant net profit.

Quick answer

Food cost alone cannot tell you whether a menu item carries its weight.

Start with the current price, then subtract effective food cost, supplies, percentage fees, and labor caused by the item. The amount left is contribution toward overhead and profit—not the item's final net profit.

Contribution per item = price − food after loss − supplies − percentage fees − direct labor

Target price = fixed item-level cost ÷ (1 − fee rate − target contribution margin)

Reviewed August 15, 2026

Step 1

Price and food
$

Menu price before sales tax. Use the actual price for the channel being tested.

$

Recipe ingredient cost for one sellable portion before the waste allowance below.

% of food cost

Planning allowance for spoilage, trim loss, over-portioning, remakes, and comps that increase effective food cost.

$

Box, cup, liner, garnish, disposable utensils, napkins, and other item-level serving supplies.

Fees and direct labor
% of price

Card, marketplace, delivery-app, royalty, or commission fees that vary as a percentage of the selling price.

minutes

Hands-on prep, cook, assembly, and packaging time caused by one item. Do not divide scheduled labor blindly across all items.

$/ hour

Hourly wage plus employer payroll costs, benefits, and other labor costs included in your planning rate.

items

Whole units sold in an average month for this item and channel. Used only for the monthly totals.

Decision target
%

Share of the selling price you want left after the item-level variable costs above. This is not restaurant net margin.

$

Round the calculated target price upward to a usable menu increment. Enter zero to show the exact price.

This is an educational item-contribution model, not a restaurant profit-and-loss statement. It excludes rent, salaried management, utilities, shared prep, cleaning, insurance, marketing, taxes, discounts, mix effects, and capacity constraints unless you include them in the inputs. Verify recipe portions, invoices, labor timing, waste, and channel fees before changing prices or deleting an item.

Contribution, not fantasy profit

A popular item can create activity without creating enough money.

Recipe cost is only one part of the next-sale economics. Waste, packaging, payment or delivery fees, and hands-on labor can materially change what remains. Ignoring those costs makes volume look healthier than it is.

Contribution still is not restaurant net profit. Rent, salaried leadership, utilities, shared prep, cleaning, insurance, and other fixed or shared costs are paid from the contribution pool.

Review the exact formulas →

Use the number in context

Pressure-test the menu decision

Is contribution per item the same as profit?

No. It is the amount left after the item-level variable costs entered. That contribution still has to pay fixed and shared restaurant costs before the business reaches net profit.

Why add a waste allowance to recipe cost?

A theoretical recipe assumes every purchased unit becomes a correctly portioned sale. Spoilage, trim, over-portioning, remakes, and comps raise effective food cost unless those losses are already built into the recipe data.

Should delivery-app orders use the same inputs?

Use the actual channel price, packaging, commission, payment fee, and labor for that channel. Blending dine-in and delivery can hide a profitable channel subsidizing an unprofitable one.

Should I remove every item below the target?

No. Review popularity, kitchen bottlenecks, attach sales, customer expectations, strategic role, and price sensitivity. A weak item may need a price, portion, recipe, process, or channel change rather than immediate deletion.