How Much Does Costco Catering Cost?

Published on August 3, 2026 | Written by Alec Pow
This article was researched using 14 sources. See our methodology and corrections policy.

Costco catering orders can run from about $20 for a smaller prepared tray to roughly $50 for a current sandwich or wing platter as of June 2026. A realistic main-food budget is about $2.35 to $5.00 per guest, with the final checkout shaped by portion size, guest appetite, warehouse stock, membership, side dishes, and the choice between warehouse pickup and marked-up delivery.

Costco Wholesale is the retailer, Kirkland Signature appears on many prepared foods, the warehouse deli handles advance platter orders, and Costco Same-Day uses Instacart for delivery. The deli supplies pickup orders, the app supports eligible advance ordering, and the delivery platform applies item amounts above local warehouse levels. Costco Customer Service also sets the ordering and membership rules that affect access, timing, changes, and cancellations.

This is tray-based food service rather than staffed event catering. Costco supplies prepared sandwiches, shrimp, wings, salads, bakery goods, and bulk groceries, but the buyer handles transport, refrigeration, table setup, drinks, plates, utensils, food service, and cleanup. National warehouse amounts are not always posted publicly, so the most usable current figures come from official product listings, Costco policy pages, and recent reporting tied to photographed warehouse displays.

Costco catering is priced by tray, package, or weight rather than by event. Sandwich count, protein type, local availability, delivery markup, and extra groceries create the largest changes in the amount paid per person.

How Much Does Costco Catering Cost?

Jump to sections

Expect to spend about $2.35 to $5.00 per guest for the main prepared food, before drinks, dessert, supplies, delivery markup, and membership.

Important numbers

• A 20-sandwich platter was reported at about $50 (at $30 per hour, earning that amount would take about 1.7 hours of work, before taxes) in June 2026.
• A ready-to-eat wing platter with more than 70 wings was reported near $47 in January 2026.
• A Costco Same-Day shrimp cocktail package was listed near $19.95 in July 2026, with the final charge based on weight.
• Gold Star membership costs $65 per year as of July 2026.
• A practical main-food allowance is about $2.35 to $5.00 per person.

What you’re actually buying

Costco catering is a convenient label for prepared deli platters, packaged appetizers, bakery products, and bulk groceries used to feed a group. It is not full-service catering. There is no event coordinator, server, buffet attendant, rented equipment, custom menu, or cleanup crew attached to a deli order.

The format sits between restaurant drop-off service and assembling food from separate grocery ingredients. Costco handles the cooking or assembly for many products. The host still manages pickup, storage, presentation, portioning, and service. Sandwich trays, shrimp cocktail, wings, salads, and bakery products can form a simple buffet, but the selection depends on warehouse stock and local deli offerings. That model fits gatherings where shared trays and disposable tableware are acceptable. A plated reception, allergy-sensitive meal, or hot buffet with timed service calls for a caterer with staff and documented menu controls.

Costco platters vs alternatives

Restaurant drop-off catering is the closer substitute when an event needs hot entrees, individually packed meals, labeled dietary choices, or a set delivery window. The restaurant may also provide serving utensils and packaging designed for a buffet. That added service can reduce host labor, but the order may carry delivery charges, minimum spending rules, and gratuity.

A grocery deli tray is closer to Costco’s model. Both sell ready-to-serve food without event staff. The difference often comes down to package size, local selection, and pickup distance. Self-assembled sandwiches give the buyer control over bread, meat, cheese, and allergy separation, but preparation takes time and leaves partial packages. Bulk alternatives also need careful unit math. A current comparison of tamale order amounts shows how per-piece spending can change between homemade batches, restaurant takeout, and catered service. Costco works well when a fixed tray closely matches the headcount. A restaurant or local deli may be a better fit when guests need separate meals or the event cannot absorb leftovers.

Catering amounts by item

The clearest current benchmark is the artisan sandwich platter. A June 2026 platter report describes 20 assembled sandwiches with two meat-and-cheese combinations, pickles, and garlic herb aioli for about $50 (about 1.7 hours of work at $30 per hour). Dividing $50 by 20 sandwiches gives $2.50 per sandwich. One sandwich per guest puts the main item at $2.50. Two sandwiches raise that portion to $5.00.

Prepared wings use a different unit. A January 2026 deli report documented more than 70 wings and four ranch containers for about $47. Using 70 as the conservative count, $47 ÷ 70 equals about $0.67 per wing. Six wings account for about $4.02 of the tray. A separate weight-based shrimp listing displayed an estimated $19.95 in July 2026, but the final charge changes with the package selected by the shopper.

Prepared item	Reported amount	Quantity	Useful unit figure
Artisan sandwich platter	$50	20 sandwiches	$2.50 each
Ready-to-eat wing platter	$47	More than 70 wings	About $0.67 each at 70 wings
Shrimp cocktail package	About $19.95	Weight-based package	Final amount changes with weight

Tray size, proteins, and portions

Headcount alone does not set the order size. Appetite and menu role matter. Twenty sandwiches can cover 20 guests when each person receives one sandwich and several sides. The same platter may cover only 10 guests when sandwiches are the sole lunch item and each person takes two. That changes the main-food figure from $2.50 to $5.00 per guest without any change to the tray sticker.

Protein type also shapes the total. Sandwiches provide a countable meal portion. Wings may be served as an appetizer, so a tray can empty faster than its weight suggests. Shrimp cocktail is sold by weight on the current delivery page, which makes the final package charge less predictable than a fixed-count tray. Salads, fruit, cheese, chips, and bakery items can stretch the main platter across more people. They can also create waste when several large packages are opened for a small group. Buyers should count full meal portions rather than relying only on the number printed on a tray description. Children, short meetings, and snack receptions may use less food. A lunch held across a long serving window may use more because guests return for another portion.

Warehouse pickup and Costco Same-Day

Warehouse pickup keeps the order close to the displayed deli amount, but it shifts transport work to the buyer. Costco’s warehouse entry and checkout rules require members to present valid membership identification. A separate current enrollment page lists Gold Star membership at $65 (about 2.2 hours of work at $30 per hour) per year as of July 2026. A household that already shops at Costco would not assign that full fee to one party. A first-time member joining only for an event may treat it as an access expense.

Delivery changes the arithmetic. Costco states that delivery item amounts are marked up above local warehouse amounts because Instacart uses the difference to fund its services. The current croissant platter product page identifies a capacity of 16 to 20 servings, but the item was out of stock when checked and did not supply a dependable national checkout amount. A buyer comparing channels should place matching package sizes in separate pickup and delivery carts. Delivery saves a trip, but it does not include buffet setup, refrigeration after arrival, or serving staff.

Three party orders

Small office lunch. One artisan sandwich platter at $50 supplies 20 sandwiches. For 12 coworkers, one sandwich each leaves eight extra portions for larger appetites or late arrivals. The main-food figure is $50 ÷ 12, or about $4.17 per guest. Headcount, rather than a second tray, drives this case.

Family snack table. One wing platter at $47 and one estimated shrimp cocktail package at $19.95 create a food subtotal of $66.95. At 20 guests, that equals about $3.35 per person. Menu variety and the weight-based shrimp package drive this order.

Worked example for 40 guests. Buy four artisan sandwich platters at $50 each, producing 80 sandwiches for $200. Add one wing platter at $47. The itemized prepared-food total is $200 + $47 = $247. Dividing $247 by 40 guests gives about $6.18 per person. That order allows two sandwiches per guest before counting wings, so it suits a meal rather than a light snack. Buyers using advance deli ordering should also check Costco’s current platter-ordering instructions for lead time, eligible dates, and warehouse-based changes.

Side purchases and hidden costs

The platter sticker covers the food inside the package. It does not cover drinks, ice, plates, napkins, cups, serving tongs, foil, storage containers, table coverings, or dessert. These purchases can add another $1 to $4 per guest based on the menu and products selected. This figure is a planning allowance rather than a published Costco charge. Bottled drinks, individual desserts, and newly purchased serving supplies push a party toward the higher end.

Cold food also needs safe transport and refrigerator space. A host collecting several sandwich, shrimp, or meat-and-cheese trays may need coolers and ice packs when the drive or setup period is long. Delivery does not remove that storage need after the order arrives. Bakery spending can be modest beside the meal. A Costco half-sheet cake has recently been reported near $24.99 to $27.99 and can serve up to 48 people, based on a current Costco sheet cake review. Adding a cake at the top of that range to the 40-person order changes the food total from $247 to $274.99, or about $6.87 per guest. Sales tax treatment may differ by state and purchase type.

Who this cost makes sense for

Costco platters fit events where the host can accept a fixed menu and perform the service work. The format rewards accurate headcounts because trays are sold in large increments. Buying one extra tray for a few guests can create a sharp increase in both spending and leftovers. A current menu and ordering review also shows that platter selection and ordering methods can change, which makes a warehouse check useful before invitations become a final headcount.

Makes sense if

• The menu can use cold sandwiches, shrimp, wings, bakery food, and shared sides.
• A member can collect the order and move it directly to refrigeration or the event.
• The host has a known guest count and can estimate one or two sandwiches per person.
• Disposable service and a self-serve table match the gathering.
• Leftovers can be refrigerated and used after the event.

Doesn’t make sense if

• The event needs servers, plated courses, buffet attendants, or cleanup labor.
• Guests require separate allergy controls or extensive individual substitutions.
• Hot entrees must arrive and remain at a set temperature.
• The venue has no refrigerator space for large prepared trays.
• The host needs delivery, setup, utensils, labels, and timed service from one vendor.

What we verified

• Checked the published membership fee details, which list Gold Star access at $65 per year.
• Confirmed that Same-Day delivery uses Instacart and follows separate member and nonmember ordering conditions.
• Cross-referenced a recent warehouse-ordering review describing deli platter pickup and the paper-order process used before wider app ordering.
• Verified that delivery-channel amounts can differ from warehouse shelf amounts, supporting separate pickup and delivery calculations.
• Checked a member and nonmember comparison covering warehouse access and delivery purchasing routes.

Article Highlights

• A 20-sandwich Costco platter was reported at about $50 in June 2026.
• One sandwich per guest produces a main-food figure near $2.50, but two sandwiches raise it to $5.00.
• A large wing tray was reported near $47, with more than 70 prepared wings.
• Pickup avoids Same-Day item markups but requires membership, transport, and cold storage.
• Allow another $1 to $4 per guest for drinks, dessert, ice, and disposable supplies when needed.
• Costco suits self-serve events better than formal meals requiring staff and custom service.

Answers to Common Questions

Does Costco have a catering menu?

Costco warehouses sell deli platters and party-size prepared foods, but selection and availability can differ by location. National web pages do not display one fixed warehouse menu with every local deli amount.

How much should I budget per person?

A practical main-food allowance is about $2.35 to $5.00 per guest for simple platters. A fuller order with wings, dessert, drinks, and supplies can reach $6 to $10 per guest.

Does Costco catering include delivery?

Warehouse deli purchases are collected by the buyer unless a qualifying prepared product is available through Costco Same-Day. Delivery item amounts are marked above local warehouse levels to fund Instacart services.

Do I need a Costco membership?

A valid membership is required for warehouse entry and checkout. Gold Star membership is $65 per year as of July 2026.

How many sandwich platters do I need?

At one sandwich per person, divide the guest count by 20 and round up. At two sandwiches per person, one 20-count platter covers about 10 guests.