Last updated: January 2, 2026
TL;DR
- Costco doesn't offer official price tracking, but several third-party tools can monitor prices and send you alerts when items drop in price.
- Costco's 30-day price adjustment policy lets you get a refund for the difference if an item you bought drops in price within 30 days.
- Best tools for tracking: CostPal (receipt-based), Warehouse Runner (in-store prices), and Visualping (online prices).
- Pro tip: Track your purchases and use automated tools to never miss a price drop refund.
Looking for specific topics? Check out our detailed guides on Costco price drop alerts, checking Costco price history, and the best time to buy at Costco.
Why Track Costco Prices?
Costco is known for great deals, but prices can fluctuate significantly. A TV you bought last week might be $100 cheaper today. Without tracking, you'd never know—and you'd miss out on money that's rightfully yours.
Here's what smart Costco shoppers know:
- Costco's 30-day price adjustment policy means you can get a refund if prices drop after your purchase.
- Seasonal sales follow predictable patterns—knowing when to buy can save you hundreds.
- Prices vary between warehouses—the same item might cost less at a Costco 10 miles away.
Understanding Costco's Price Adjustment Policy
Before diving into tracking tools, it's crucial to understand what makes tracking valuable: Costco's generous price adjustment policy.
The 30-Day Window
If you purchase an item from Costco and the price drops within 30 days, you can request a partial refund for the difference. This applies to both:
- Online purchases (Costco.com)
- In-warehouse purchases
How to Request a Price Adjustment
For online orders:
- Go to Costco Customer Service
- Navigate to "Price Adjustment" request form
- Enter your order number and the new lower price
- Submit and wait for confirmation (usually within 24-48 hours)
For in-warehouse purchases:
- Bring your original receipt to any Costco warehouse
- Go to the Returns/Membership counter
- Show the current lower price (on your phone or in-store)
- Receive the difference as a refund to your original payment method
Important Limitations
- Warehouse vs. online: Costco treats these as separate. You can only get an adjustment from where you made the original purchase.
- Quantity limits: During major promotions, Costco may limit adjustments.
- Exclusions: Some items (like clearance) may not qualify.
Best Costco Price Tracker Tools in 2026
Since Costco doesn't offer built-in price tracking, you'll need third-party tools. Here are the best options:
1. CostPal (Best for Receipt Tracking)
CostPal is specifically designed for Costco price adjustments:
- Upload your Costco receipts
- The app automatically monitors prices for your purchased items
- Receive instant alerts when prices drop
- Users have claimed over $250,000 in refunds through the app
Pricing: Free trial with $5 credit, then $0.99 per credit or $2.99/month unlimited.
2. Warehouse Runner (Best for In-Store Prices)
Warehouse Runner tracks prices across 600+ Costco locations:
- See real-time prices at your local warehouses
- Interactive price history graphs
- Compare prices across all warehouses nationwide
- Track when items typically go on sale
Availability: iOS app (Android coming soon). Web access at app.warehouserunner.com.
3. Visualping (Best for Online Monitoring)
Visualping monitors any Costco.com product page:
- Paste any Costco product URL
- Set check frequency (5 minutes to daily)
- Receive email alerts when prices change
- Works with over 2 million users
Pricing: Free tier available; paid plans for more frequent checks.
4. CostcoSaleTracker (Best for Deal Discovery)
CostcoSaleTracker focuses on finding deals:
- Track Costco price history, sales, and discounts
- View price trends over time
- Discover when products typically go on sale
5. Price Watch for Costco (iOS)
Price Watch for Costco is a simple watchlist app:
- Add products to your watchlist
- Set target prices for alerts
- View detailed price history charts
Pricing: $1.99/year for unlimited items and ad-free experience.
Price Tracker Comparison
| Tool | Best For | Platform | Price |
|---|---|---|---|
| CostPal | Receipt-based tracking & refunds | iOS, Android | Free trial, then $2.99/mo |
| Warehouse Runner | In-store price comparison | iOS, Web | Free with premium options |
| Visualping | Online price monitoring | Web, Browser Extension | Free tier available |
| CostcoSaleTracker | Deal discovery & trends | Web | Free |
| Price Watch | Simple watchlists | iOS | $1.99/year |
Manual Price Tracking Methods
If you prefer not to use apps, here are manual approaches:
Spreadsheet Tracking
Create a simple spreadsheet with:
- Item name and SKU
- Purchase date and price
- 30-day deadline for price adjustment
- Current price (check weekly)
Receipt Photo Organization
- Photograph every Costco receipt
- Save in a dedicated folder (e.g., "Costco Receipts 2026")
- Set calendar reminders to check prices before the 30-day window closes
Monthly Coupon Book Tracking
Costco releases monthly Instant Savings coupon books. These typically:
- Run for about 26 days
- Start on a Wednesday, end on a Sunday
- Cover different categories each month
Check if items you recently purchased appear in the new coupon book—that's an easy price adjustment opportunity.
Pro Strategies for Maximum Savings
1. Time Your Major Purchases
Costco follows predictable seasonal patterns. For detailed timing, see our Best Time to Buy at Costco guide.
2. Combine Tracking Tools
Use multiple tools together:
- CostPal for automatic receipt tracking
- Warehouse Runner to compare prices at nearby locations
- Visualping for specific high-value items you're watching
3. Focus on High-Value Categories
Prioritize tracking for:
- Electronics: TVs, laptops, tablets (often $50-$200+ swings)
- Appliances: Refrigerators, washers, dryers
- Furniture: Seasonal clearances can be significant
- Seasonal items: Patio furniture, holiday decorations
4. Set Up Automated Alerts
For detailed instructions on setting up price drop notifications, see our Costco Price Drop Alert Guide.
Online vs. In-Store Tracking
Online (Costco.com)
- Easier to track: Product pages have consistent URLs
- More tools available: Most price trackers focus on online
- Price may include shipping: Compare apples-to-apples
In-Store (Warehouse)
- Prices can vary by location: The same item might cost less elsewhere
- Harder to track: Fewer automated tools
- Exclusive items: Some deals are warehouse-only
Important: Costco won't match an online price for an in-store purchase (or vice versa). You can only get adjustments from where you originally bought.
Understanding Costco Price Tags
Costco's price tags contain hidden information that can help with tracking:
Prices Ending in .97
Items marked with .97 are manager's markdowns—typically clearance or discontinued items. These won't get cheaper; buy now or miss out.
Prices Ending in .00 or .88/.89
These often indicate manufacturer deals or closeouts. Limited quantities available.
Asterisk (*) on Price Tag
An asterisk means the item won't be restocked once sold out. This is your last chance to buy at this location.
FAQ
Does Costco have an official price tracker?
No, Costco doesn't offer an official price tracking tool or price drop alerts. You'll need to use third-party apps like CostPal, Warehouse Runner, or Visualping.
How long do I have to request a price adjustment?
You have 30 days from your purchase date to request a price adjustment if the item drops in price.
Can I get a price adjustment on sale items I bought at full price?
Yes, if the sale happens within 30 days of your purchase, you can request an adjustment for the difference.
Do price adjustments work for Costco.com and warehouse purchases?
Yes, but you must request the adjustment from where you made the original purchase. Online orders through Costco.com's website; in-store purchases at the warehouse.
Is there a limit to how many price adjustments I can request?
Costco doesn't publish a strict limit, but during major promotions, they may restrict adjustments on certain items or quantities.
Can I track in-store prices from home?
Yes, tools like Warehouse Runner show real-time prices from 600+ Costco locations. However, some items are in-store only and may not be listed online.