What kind of retailer is Costco?

Costco is a Other retailer. You can compare cashback rates for similar stores in our Other category.

How much can I save with Costco gift cards?

Right now, Card Cookie lists Costco gift cards at up to 4% off face value. Rates fluctuate based on supply and demand — check the provider's site for the latest availability.

Where can I buy discounted Costco gift cards?

You can buy discounted Costco gift cards from 1 provider such as Card Cookie. Each may offer different discount percentages.

How do I find cashback for Costco without visiting a separate site?

Yes — the CashBackStacks extension adds cashback badges directly to your search results on Google, Bing, DuckDuckGo, Yahoo, and Ecosia. When Costco appears in search results, you'll see the best available cashback rate before you even click.

How do I find and activate Costco offers from my credit cards?

CashBackStacks syncs offers from Chase, Amex, Capital One, Citi, and PayPal. If any of your cards have an active Costco offer, it shows up in your personalized stack. Premium users can activate all available offers with one click.

How has Costco's cashback rate changed recently?

At 1.8%, Costco's cashback rate is below the 30-day average of 2.2%, suggesting rates are trending downward.

CashBack$tacks

Costco

Wholesale Shopping for Everyday Needs

Other

Offers a wide range of products from electronics to groceries at low prices.

With 4 active reward layers, Costco is one of the stronger stacking opportunities available. The combined stacking potential currently totals approximately 12.8%, with Fluz offering the best portal rate at 1.8%. Maximizing returns at Costco requires combining all available layers rather than relying on any single channel.

Reward Profile Full Stack

Rate StabilityRates are consistent with minimal fluctuation

High

Portal SpreadNarrow spread — most portals offer similar rates

Low

Gift CardsUp to 4% off available

Medium

Stacking Layers4 layers available for stacking

High

With 4 reward layers available, there’s a lot to optimize. Explore each section below, then sign up to personalize your stack at Costco.

Best Portal Rate

1.8%