
If you love shopping at Costco but don’t always have time to make a trip, Costco Same-Day Delivery is the easiest way to get your groceries, snacks, and essentials delivered right to your door. Partnered with Instacart, this service brings the Costco warehouse experience online — no long lines, no heavy lifting, just same-day convenience.
How Costco Same-Day Delivery Works

To start, visit Costco Same-Day Delivery and sign in with your Costco membership. You’ll automatically be redirected to the Costco-Instacart platform, where you can browse thousands of in-stock items, from fresh produce and dairy to household staples and pet supplies.
Add everything you need to your cart, select a delivery window, and check out securely online. Most orders arrive in just a few hours — sometimes within two, depending on your ZIP code and product availability.
Do You Need a Costco Membership?
Yes — you’ll need an active membership to access Costco Same-Day Grocery Delivery. If you don’t have one, you can still use Costco 2-Day Delivery for non-perishable items through the main site, but you’ll miss out on fresh produce, meats, and refrigerated foods that come with same-day service.
Costco Same Day Delivery Fees and Returns Policy

Delivery fees ($65 a year) vary by location and order size, but Costco Same-Day Delivery typically adds a small service charge. You can also choose to tip your Instacart shopper directly in the app. Members who regularly use the service often say it’s worth it for the time and gas saved.
What You Can Order
Costco’s same-day lineup includes:
- Fresh produce and organic groceries
- Meats, seafood, and bakery items
- Beverages, snacks, and household essentials
- Baby products, cleaning supplies, and pet food
You can even shop Costco’s exclusive Kirkland Signature products through same-day delivery — just as if you were in-store.
Is Costco Same-Day Delivery Worth It?
For busy families, professionals, or anyone who doesn’t want to tackle weekend warehouse crowds, Costco Same-Day Delivery is a game-changer. It combines bulk savings with doorstep convenience, making your Costco membership even more valuable.
So next time you run out of paper towels, fresh fruit, or dinner ingredients, skip the drive and order directly from Costco’s Same-Day Delivery page. You’ll get the same great Costco deals — just faster.
