All 15 listings, cheapest per oz first
| Item | Size | Price | Per oz | |
|---|---|---|---|---|
| WD-40 490088 Multi-Use Product, Industrial Size, 16 OZ [12-Pack] | 192 oz | $93.36 | $0.49 | Amazon → |
| WD-40 Original Formula, Multi-Use Product with Big-Blast Spray, 18 OZ [12-Pack] | 216 oz | $114 | $0.53 | Amazon → |
| WD-40 490088 Industrial Lubricant, 16 oz. - Quantity 12 | 192 oz | $105 | $0.55 | Amazon → |
| WD-40 Specialist Silicone Lubricant with SMART STRAW SPRAYS 2 WAYS 11 OZ [6-Pack] | 66 oz | $39.63 | $0.60 | Amazon → |
| WD-40 Original Formula, Multi-Use Product with Smart Straw Sprays 2 Ways,12 OZ [6-Pack] | 72 oz | $45.54 | $0.63 | Amazon → |
| WD-40 Classic Formula, Multi-Use Product, Lubricates & Protects Metal from Rust & Corrosion, Drives | 144 oz | $101 | $0.70 | Amazon → |
| WD-40 10116 Multi-Use Product Spray Industrial Size 16 oz. (Pack of 12) | 192 oz | $137 | $0.71 | Amazon → |
| WD-40 Specialist Penetrant with SMART STRAW SPRAYS 2 WAYS, 11 OZ [6-Pack] | 66 oz | $47.86 | $0.73 | Amazon → |
| WD-40 Specialist Penetrant, Smart Straw, Fast-Acting, 11 OZ [1-Pack] | 11 oz | $7.98 | $0.73 | Amazon → |
| WD-40 Classic Product, Multi-Use Product with Smart Straw Sprays 2 Ways, 9.6OZ [12-Pack] | 115.2 oz | $95.62 | $0.83 | Amazon → |
| WD-40 Classic Product, Multi-Use Product, Smart Straw, 14.4 OZ [2-Pack] | 28.8 oz | $24.00 | $0.83 | Amazon → |
| WD-40 Specialist Penetrant, New Bigger Can, 13.3 OZ [1-Pack] | 13.3 oz | $12.82 | $0.96 | Amazon → |
| WD-40 Classic Product, Multi-Use Product with Smart Straw Sprays 2 Ways, 9.6 OZ [2-Pack] | 19.2 oz | $18.87 | $0.98 | Amazon → |
| WD-40 Specialist Silicone Lubricant, New Bigger Can, 13.3 OZ [1-Pack] | 13.3 oz | $13.58 | $1.02 | Amazon → |
| WD-40 Lubricant Aerosol Spray - 3 oz (Single Can) | 3 oz | $7.89 | $2.63 | Amazon → |
Prices as of 2026-10-24 22:40:56 UTC: Amazon item price (Amazon's own, else its lowest new offer) before shipping and tax, via Keepa. Size comes from Amazon's unit count or the listing title; check the listing before buying. Product prices and availability are accurate as of the date/time indicated and are subject to change. As an Amazon Associate, Sharpest earns from qualifying purchases.
More cleaning
- Air freshener refills $2.03/refill
- All-purpose cleaner $0.07/fl oz
- Bleach $0.05/fl oz
- Command strips $0.33/strip
- Disinfectant spray $0.31/oz
- Disinfecting wipes $0.04/wipe
- Duct tape $3.66/roll
- Glass cleaner $0.05/fl oz
- Lighters $1.25/lighter
- Magic Eraser sponges $0.23/eraser
- Microfiber cleaning cloths $0.17/cloth
- Nitrile gloves $0.04/glove