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Co-Op Shopper Grocery Share

Split Costco groceries, track shares, and settle costs—automatically.

Bulk groceries are cheaper. Coordinating them across multiple people is not.
Co-Op Shopper Grocery Share Calculator lets groups plan a shared bulk order, split items and costs in advance, and—when working with a participating pro shopper—receive items pre-sorted into share-ready packages before delivery.

Who Grocery Share Is For

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Grocery Share is built for groups that want bulk savings without bulk confusion:

  • Roommates sharing household staples

  • Families coordinating weekly or monthly grocery runs

  • Travel groups stocking up before arrival

  • Office teams sharing breakroom groceries

  • Neighbors combining select bulk items

If more than one person is paying, Grocery Share keeps it fair and clean.

Create a group and set sharing rules

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Create a group and define how items are handled:

  • Even splits for shared household items

  • Per-person quantities for snacks, drinks, or toiletries

  • Custom shares when needs differ

What Grocery Share Does

Add bulk items once—then split them precisely

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Add bulk and multipack items to a shared list, then split by:

  • Individual units

  • Sub-packs from multipacks

  • Custom quantity allocations

Automatic cost calculations

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What is calculated automatically:

  • Individual item totals entered by each participant

  • Per-person subtotals

  • Estimated sales tax, delivery, service, and tip fees allocated proportionally based on each person’s share of the total order

No spreadsheets. No back-and-forth math. Just clear totals based on what each person commits to.

Cost Calculation Transparency

Each participant controls their own costs by selecting the items and quantities they intend to pay for.

The Grocery Share Calculator does not assume or auto-assign portions of leftover or shared items. Any redistribution of items must be coordinated within the group and, if needed, documented using item notes.

This approach ensures:

  • No assumptions

  • No forced allocations

  • Clear accountability for every dollar charged

For a deeper explanation of sharing vs. splitting and how multipack shopping works, learn more → 

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Create a Private Group on My Website

Groups can be public-facing or private. You can create your own private group and invite members you trust. This gives your group a central place to share lists, plan items, and prepare a combined order.

Features of Private Groups:

  • Shared group list for planning

  • Group chat-style communication

  • Ability to add/update items before the order window

  • Each person sees what others added

  • A single checkout when ready

  • Great for Airbnb/STR hosts managing incoming guests

  • Perfect for weekly workplace or neighborhood runs

How Group Ordering Works

A simple, streamlined structure keeps everyone organized:

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1. Create or Join a Group

Set up a private group on my website or join an existing group hosted by your office, property manager, church group, or neighborhood.

2. Add Items to the Shared List

Each member adds what they want. The system keeps the list clean and easy to follow.

3. Finalize the Order Window

Choose a schedule. One combined trip reduces cost and minimizes congestion at checkout.

4. Delivery 

Delivery for group orders must go to a single designated location—no split-drop deliveries.

5. Everyone Pays Their Share

The receipt is included with the order, and divided by household. Fees and markups follow the standard tiered structure.

Ready to Start a Group?

Invite your members, start building the list, and streamline your Costco shopping.

 

Group orders deliver the lowest markup, clearest planning, and the most efficient use of your delivery window.

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