Costco Membership Comparison
| Feature | Gold Star ($65/yr) | Executive ($130/yr) |
|---|---|---|
| Annual fee | $65 | $130 |
| Warehouse access | Yes | Yes |
| Costco.ca access | Yes | Yes |
| 2% annual reward | No | Yes (up to $1,250/yr) |
| Extra discounts on services | No | Yes (travel, auto, home) |
| Additional membership card | 1 free household card | 1 free household card |
| Satisfaction guarantee | Full refund anytime | Full refund + downgrade option |
| Break-even spending | N/A | $3,250/year |
How Much Can You Actually Save at Costco?
| Product Category | Costco Price (Approx.) | Grocery Store Price | Savings % | Annual Savings (typical household) |
|---|---|---|---|---|
| Milk (4L) | $5.49 | $6.49 | 15% | $52 |
| Eggs (30-pack) | $9.99 | $7.49 (12-pack × 2.5) | 20% | $65 |
| Chicken breast (per kg) | $13.99 | $17.99 | 22% | $104 |
| Ground beef (per kg) | $11.99 | $15.99 | 25% | $83 |
| Olive oil (3L) | $16.99 | $24.99 (equiv.) | 32% | $32 |
| Toilet paper (30 rolls) | $22.99 | $19.99 (12 rolls × 2.5) | 20% | $30 |
| Diapers (160-count) | $44.99 | $54.99 (equiv.) | 18% | $120 |
| Gas (per litre) | 5–10¢/L cheaper | Regular price | 4–7% | $200–$400 |
| Kirkland vitamins | $15.99 | $25.99 (brand name equiv.) | 38% | $40 |
| Kirkland laundry detergent | $14.99 | $22.99 (equiv.) | 35% | $32 |
| Total estimated annual savings | $750–$1,200 |
What to Buy at Costco (Best Deals)
| Product | Why It’s a Great Deal |
|---|---|
| Kirkland Signature products | Comparable to premium brands at 30–50% less |
| Gas | Consistently 5–10¢/L below nearby stations |
| Rotisserie chicken | $7.99 (priced as a loss leader) |
| Fresh meat (bulk) | Significantly cheaper per kg than grocery stores |
| Prescription medications | Up to 40% less than retail pharmacies |
| Tires | Competitive pricing + free installation, rotation, balancing |
| Electronics (TVs, laptops) | Good prices + extended return policy (90 days) |
| Optical (glasses, contacts) | 30–50% less than retail opticians |
| Costco Travel | Hotel + flight packages often cheapest available |
| Diapers and baby formula | 15–25% less than retail |
What to Skip at Costco
| Product | Why |
|---|---|
| Produce (if small household) | Bulk size may spoil before you use it |
| Name-brand cereal | Often cheaper on sale at grocery stores |
| Books | Same price as Amazon/Indigo |
| Spices (small household) | Huge containers; may go stale |
| Condiments | Large bottles; check expiry dates |
| Clothing (seasonal) | Hit or miss; limited selection |
| Small appliances | Check Amazon/Best Buy sale prices first |
Costco Executive Membership: Worth It Calculator
| Monthly Costco Spend | Annual Spend | 2% Rebate | Rebate vs $65 Upgrade | Worth It? |
|---|---|---|---|---|
| $100 | $1,200 | $24 | −$41 | No |
| $200 | $2,400 | $48 | −$17 | No |
| $271 | $3,250 | $65 | $0 | Break-even |
| $350 | $4,200 | $84 | +$19 | Yes |
| $500 | $6,000 | $120 | +$55 | Yes |
| $750 | $9,000 | $180 | +$115 | Yes |
| $1,000 | $12,000 | $240 | +$175 | Definitely |
Stacking Savings: Costco + Credit Card
| Strategy | Annual Savings |
|---|---|
| CIBC Costco Mastercard (3% Costco) on $6,000 Costco spend | $180 |
| Executive membership 2% rebate on $6,000 | $120 |
| Gas savings (5¢/L × 1,500L/year) | $75 |
| Bulk savings vs grocery store | $750–$1,200 |
| Total potential annual savings | $1,125–$1,575 |
Net savings after $130 Executive fee and $65 Costco membership: $930–$1,445/year.