9 Things to Know Before Joining Costco

A Costco membership can save you money, but paying the annual fee does not automatically make every Costco purchase a bargain.

As of September 2026, a Gold Star membership costs $65 per year and an Executive membership costs $130 per year, plus applicable sales tax. The bigger decision is whether your actual shopping habits --- including how much you spend, what you buy, whether you use delivery, and how much bulk food you can realistically consume --- justify that fee.

Before you join, here are the details that can change the math.

Quick Answer

1. Executive Only Pays for Its Extra Fee If You Generate Enough Real Value

The first decision is not simply whether to join Costco. It is whether to pay $65 for Gold Star or $130 for Executive.

Executive includes an annual 2% Reward, up to $1,250, on qualifying purchases. Costco’s own reward table shows that about $271 per month, or $3,252 per year, in qualifying purchases produces an approximate $65 annual reward.

That makes $3,252 a useful starting point because Executive costs $65 more than Gold Star.

But do not treat $3,252 as a universal break-even number. The calculation only works if those dollars are eligible for the 2% Reward, and Executive now includes benefits beyond the reward itself.

As of September 2026, Executive members also receive designated early shopping hours and a $10 monthly credit on an eligible $150+ order through SameDay.Costco.com or Costco via Instacart. The delivery credit requires a single qualifying transaction, does not roll over, and excludes alcohol and prescription items from the $150 minimum.

What to do before joining: Estimate your annual qualifying Costco spending, not your total spending. Then separately value the Executive-only benefits you realistically expect to use.

Estimated qualifying spend Approx. 2% Reward

---

$1,500/year $30 $2,500/year $50 $3,252/year About $65 $5,000/year $100 $10,000/year $200

Reward examples are approximate and assume the spending qualifies.

2. A Surprising Amount of Spending Does Not Earn the Executive 2% Reward

The 2% Reward sounds simple until you read the exclusions.

Costco lists gasoline, food court purchases, membership fees, Costco Shop Cards, shipping fees, tobacco, stamps, certain third-party transactions and services, and various fees among purchases that do not qualify. Alcohol is excluded in certain states, and prescription treatment varies by state and circumstance.

Only eligible purchases made by the Primary Member and active Primary Household Cardholder count toward the reward.

That distinction matters if your Costco routine is mostly gas, pizza at the food court, and a smaller warehouse trip. Your Costco receipts could total far more than the spending that actually generates the 2% Reward.

There is another reason to be careful about treating Executive as risk-free. Costco allows an Executive membership to be downgraded, but its current terms say an issued or accrued 2% Reward can be subtracted from the refund of the Executive upgrade fee, and rewards can be forfeited when Executive status is reversed.

What to do before joining: Make two estimates: total Costco spending and Executive-eligible spending. Use the second number when calculating the 2% Reward.

3. Costco.com Can Cost More Than the Warehouse

Costco.com is convenient, but do not assume an item has the same price online and inside your local warehouse.

Costco says online products can have different pricing because of factors including warehouse-only promotions and shipping costs. Its price-match policy also says Costco.com prices take shipping and handling into account, while those costs do not apply to warehouse purchases.

Most importantly, Costco does not price-match a Costco.com purchase to the warehouse price.

That means a membership bought mainly for online shopping can have a different savings profile from a membership used primarily in the warehouse.

What to do before joining: Pick five products you expect to buy regularly and compare the current online and warehouse prices. Costco’s warehouse inventory tools can help you check local pricing, though prices and availability can change.

4. Bulk Pricing Only Saves Money When You Use the Bulk Quantity

A lower unit price is not the same thing as a lower household cost.

If a large package costs less per ounce but part of it spoils, expires, gets freezer-burned, or sits unused, your effective cost per unit actually consumed goes up.

Storage matters too. Large packs of paper products need closet space. Frozen food needs freezer space. Produce needs to be eaten quickly enough. Buying extra storage equipment just to accommodate bulk purchases changes the economics again.

This is why Costco can be an excellent fit for a household that consistently consumes the same staples and a weaker fit for someone who lives alone, eats out frequently, moves often, or has limited storage.

What to do before joining: Make a short list of the bulk products your household already consumes consistently. If you cannot name many, do not assume bulk shopping alone will recover the membership fee.

5. You Do Not Need a Membership Just to Buy Costco Pharmacy Prescriptions

If discounted prescriptions are your main reason for considering Costco, check this before paying the membership fee.

Costco states that you do not need to be a Costco member to purchase Costco Pharmacy prescriptions, either online or at its warehouses.

That changes the membership calculation. Pharmacy access by itself is not necessarily a reason to pay $65 per year.

Membership can still matter for other pharmacy-related benefits and pricing programs, so compare the actual price of your medications rather than assuming either the member or nonmember route is cheapest.

What to do before joining: Price your regular prescriptions first. Compare the Costco option available to you with your insurance copay and other legitimate pharmacy discount options.

6. The Costco Anywhere Visa Has Strong Rewards, but It Requires an Active Costco Membership

The Costco Anywhere Visa Card by Citi is easy to mix up with the membership itself. They are separate products.

As of September 2026, Citi advertises 5% cash back on gas at Costco and 4% on other eligible gas and EV charging. Those two categories share a combined $7,000 annual spending limit, after which the rate is 1%. The card also earns 3% on restaurants and eligible travel, including Costco Travel; 2% on other Costco and Costco.com purchases; and 1% on other purchases.

Citi also states that an active Costco membership is required to apply.

For an Executive member, the credit card’s 2% Costco earn can be earned alongside the membership’s 2% Reward on purchases that qualify for both programs. But they are separate reward systems with separate rules.

What to do before applying: Decide whether you would keep the Costco membership even without the credit card. Then compare the Citi card with cards you already have based on your actual gas, travel, restaurant, and Costco spending.

7. Your Membership Includes One Household Card --- but It Is Not a Card You Can Pass Around

Gold Star and Executive memberships include one free Household Card.

Costco says the card can be assigned to someone over age 16 who lives at the same address as the Primary Member. The Household Cardholder receives their own membership card and must have a photo taken.

Costco membership cards are not transferable. Costco has also expanded membership-card verification, so building your membership plan around lending your card to relatives or friends is a bad idea.

For Executive rewards, the household-card rule is especially relevant: eligible purchases by the Primary Member and active Primary Household Cardholder can count toward the 2% Reward.

What to do before joining: If two people in your home will use Costco, decide who should be the Primary Member and who should receive the Household Card. Do not assume you can distribute access among several relatives.

8. The Membership Refund Promise Is Generous, but the Merchandise Return Policy Has Exceptions

Costco’s membership guarantee is unusually straightforward: Costco says it will cancel and refund your membership fee at any time if you are dissatisfied.

That can reduce the risk of trying Costco to see whether it fits your household.

But do not confuse the membership guarantee with an unlimited return window for every product.

Costco’s merchandise satisfaction guarantee has exceptions. A long list of electronics and major appliances --- including TVs, computers, tablets, many major appliances, cameras, smart wearables, and cellular phones --- is subject to a 90-day return period. Other categories have their own restrictions or special procedures.

What to do before joining: If generous returns are part of the reason you want Costco for electronics, appliances, jewelry, or other expensive purchases, read the current exception that applies to that category before buying.

9. Gas Can Help Justify the Membership --- but Use Your Local Numbers

Costco gas is often one of the first benefits prospective members mention, but there is no single nationwide savings figure you should plug into your decision.

Fuel prices vary by city, station, and day. The relevant question is how much cheaper your nearby Costco is than the station you would otherwise use --- and whether you will actually fill up there often enough to matter.

Use this simple calculation:

Annual fuel savings = gallons per fill × fills per year × your local price difference

For example, if your actual local comparison shows a $0.20-per-gallon difference, you buy 12 gallons per fill, and you fill up 30 times per year, the estimated savings would be $72.

That is an example, not a claim that Costco will always be $0.20 cheaper.

Also remember that Costco gasoline does not earn the Executive membership’s 2% Reward. The Costco Anywhere Visa has its own separate gas reward structure.

What to do before joining: Compare today’s price at the Costco you would actually use with your normal station, estimate your annual gallons, and calculate the savings using your own numbers.

Before You Join Costco Checklist

• Check the current Gold Star and Executive annual fees.
• Estimate your annual qualifying Costco purchases.
• Calculate whether the Executive 2% Reward is likely to cover its additional fee.
• Decide whether you would naturally use the $10 monthly Executive delivery credit on eligible $150+ orders.
• Compare Costco.com and warehouse prices on products you expect to buy regularly.
• Check whether your household has enough pantry, refrigerator, and freezer space for bulk purchases.
• Price regular prescriptions before joining if pharmacy savings are a major reason for considering Costco.
• Compare the Costco Anywhere Visa with credit cards you already carry rather than treating it as part of the membership.
• Decide who in your household should receive the free Household Card.
• Read the current return exception before buying expensive electronics, appliances, or other restricted items.
• Compare your local Costco gas price with the station you normally use.
• Include impulse purchases and unused bulk products when evaluating your savings after a few months.

FAQ

How much is a Costco membership in 2026?

As of September 2026, Gold Star costs $65 per year and Executive costs $130 per year, plus applicable sales tax.

How much do I need to spend for Costco Executive to pay for the extra membership fee?

Costco’s own table shows approximately $3,252 per year in qualifying purchases produces about a $65 annual 2% Reward. Your actual break-even point can differ because not every purchase qualifies and Executive includes other benefits.

Does Costco gas count toward the Executive 2% Reward?

No. Costco lists gasoline as an ineligible purchase for the Executive 2% Reward.

Do I need a Costco membership to use the pharmacy?

No. Costco says nonmembers can purchase Costco Pharmacy prescriptions online or at its warehouses.

Are Costco.com prices the same as warehouse prices?

Not necessarily. Costco says online and warehouse pricing can differ, including because of shipping costs and warehouse-only promotions.

Can I share my Costco card with a friend?

Costco says membership cards are nontransferable. A membership includes one Household Card for an eligible person over 16 living at the same address.

Can I get my Costco membership fee refunded?

Costco states that it will cancel and refund the membership fee at any time if you are dissatisfied. Separate terms and exceptions apply to merchandise returns and to reversing Executive status.

The Bottom Line

Costco can be an excellent value, but the annual fee is the easiest part of the math.

The bigger questions are whether you buy enough qualifying merchandise to justify Executive, whether bulk quantities fit your household, whether you shop in the warehouse or pay different online prices, and whether benefits such as gas, delivery, pharmacy services, and the Household Card match how you actually live.

For many shoppers, Gold Star is enough. Executive becomes more compelling when qualifying spending and Executive-only benefits reliably exceed the extra $65 annual cost.

Before joining, do one thing: calculate the value using your own shopping habits instead of somebody else’s Costco haul.

That is the difference between getting value from a membership and simply paying for access to spend more.

Sources

• Costco --- Join Costco
• Costco --- Executive Member Benefits
• Costco --- Executive Rewards
• Costco Customer Service --- Executive 2% Reward FAQs
• Costco Customer Service --- Executive Membership Instacart Offer FAQ
• Costco Customer Service --- Price Match: Costco.com Orders
• Costco Customer Service --- Do I Need a Membership to Purchase Prescription Drugs?
• Costco Customer Service --- What Is a Household Card?
• Costco Customer Service --- What Is Costco’s Return Policy?
• Citi --- Costco Anywhere Visa Card