| Product | Total Price | Price per Unit | Best Deal |
|---|---|---|---|
| Hill's Prescription Diet c/d Multicare Stress Urinary Care Dry Cat Food, Chicken, 8.5 lb. Bag | $78.99 | $9.29 / lb | No |
| Purina Fancy Feast Dry Cat Food with Savory Farm-Raised Chicken and Turkey - 7 lb. Bag | $18.98 | $2.71 / lb | No |
| Purina Friskies Dry Cat Food Seafood Sensations With Salmon, Tuna, and Shrimp Flavors - 22 lb. Bag | $19.48 | $0.89 / lb | Yes Save 90% |
The lowest total price is rarely the best deal. A 42-count box of Tide PODS for $12.97 costs $0.31/load, while an 80-count box of all Mighty Pacs for $15.82 costs just $0.20/load. Always divide price by quantity to see the true cost.
Sometimes two medium packages beat one large "bulk" size. Manufacturers know shoppers assume bigger equals cheaper, and they price accordingly. PennyPerPound compares every size so you always get the true lowest unit price.
The best deals change weekly. Check prices on coffee, pet food, protein powder, laundry supplies, and cooking oils regularly. Our database updates continuously so you never miss a price drop on the items you buy most.












PennyPerPound is the smartest way to compare Amazon prices by the ounce, pound, liter, or kilo. Stop guessing which bulk deal is cheaper: our unit-price calculator ranks every product from lowest to highest cost per unit. Whether you're shopping for coffee beans, laundry detergent, rice, protein powder, or olive oil, we reveal the real cheapest option in seconds. No sponsored placements. No hidden markups. Just honest, transparent unit pricing that saves you up to 35% on every order.
Amazon, Walmart, and other giants hide the true unit cost on purpose. They want you to wander, compare sizes, and spend more time (and money) on their sites. We expose the real winner: lowest price per pound, kilo, or ounce.
A bulk box may look cheap, but sometimes two smaller packages beat it. PennyPerPound instantly scans across listings and shows the cheapest per unit, whether you buy rice, detergent, or pet food. No math, no tricks.
Retailers' algorithms prioritize sponsored products and higher margins. PennyPerPound sorts solely by lowest unit price so you always see the best deal first.