01
Lowest
9.90¢
per ounce
71% below median
ARM & HAMMER Powder Laundry Detergent, Alpine Clean, 9.56 lb, 155 Loads
$15.14
153 ounces
Price as of Oct 12, 5:41 AM ET · Details
Cheapest laundry detergent per ounce
16 offers ranked · median $0.34 a ounce · checked Oct 12, 5:41 AM ET
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Ranked results
PriceCrow compares available Amazon listings for laundry detergent, converts compatible package sizes to price per ounce, and sorts the results from lowest unit cost upward. This comparison uses current or recently cached Amazon data and may not include every listing, coupon, shipping charge, or Prime offer.
What is the lowest current price per ounce?
The lowest recorded result is 9.90¢ per ounce (71% below the median) — ARM & HAMMER Powder Laundry Detergent, Alpine Clean, 9.56 lb, 155 L...
Price range: 9.90¢ – $1.75 per ounce across 16 offers. Median sits at $0.34.
Top brands showing: Arm Hammer, Seventh Generation, Charlie Soap.
How fresh are these Amazon prices?
This result set was last recorded (about 20 hours ago). Rerun the search to check for newer prices.
How should I use this comparison?
Use it as a shortlist, then confirm the product size, price, shipping, coupon terms, availability, and Prime eligibility on Amazon. Add qualifiers such as “organic,” “bulk,” or a brand name when you need a narrower result set.
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02
$0.14
per ounce
59% below median
Arm & Hammer, Professional Powder Laundry Detergent, Crisp Clean, 18lb Pail (Pack of 1) 290 Loads
$40.17
288 ounces
Price as of Oct 12, 5:41 AM ET · Details
03
$0.15
per ounce
56% below median
OxiClean Odor Blasters Versatile Odor and Stain Remover Powder, 5 lb
$11.93
79.53 ounces
Price as of Oct 12, 5:41 AM ET · Details
04
$0.16
per ounce
53% below median
Gain Powder Laundry Detergent, Original Scent, 167 Loads, 154 OZ
$24.97
154 ounces
Price as of Oct 12, 5:41 AM ET · Details
05
$0.23
per ounce
34% below median
all free clear, Original, Liquid Laundry Detergent for Sensitive Skin, Unscented and Hypoallergenic, Concentrated, 82.5oz, 110 Loads
$18.68
82.5 ounces
Prime
Price as of Oct 12, 5:41 AM ET · Details
06
$0.25
per ounce
27% below median
Cleancult Ultra Concentrated Liquid Laundry Detergent, 192 loads (96 oz), Long Lasting Scent, 90% Less Plastic, No Harsh Chemicals, Orange Blossom, Defeats Stains & Odors, HE/Standard Compatible
$23.99
96 ounces
Price as of Oct 12, 5:41 AM ET · Details
07
$0.30
per ounce
13% below median
- HE Natural Laundry Detergent Clear and Free of Fillers and Chemicals - Sensitive Washing Detergent Safe for Babies - Country Save Laundry Detergent, 100 oz (160 loads)
$29.95
100 ounces
Price as of Oct 12, 5:41 AM ET · Details
08
$0.32
per ounce
6% below median
Molly's Suds Active Wear Laundry Detergent | Extra Strength Sport Laundry Powder, Stain Fighting for Performance Fabrics and Sensitive Skin | 240 Load (2 Pack)
$38.99
120 ounces
Price as of Oct 12, 5:41 AM ET · Details
09
$0.36
per ounce
6% above median
Seventh Generation, Concentrated Laundry Detergent, 40 oz, Pack of 2
$29.07
80 ounces
Price as of Oct 12, 5:41 AM ET · Details
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