01
Lowest
5.00¢
per ounce
81% below median
Amazon Grocery, Baking Soda, 4 Lb
$3.08
61.6 ounces
Prime
Price as of Oct 12, 9:43 PM ET · Details
Cheapest baking soda per ounce
59 offers ranked · median $0.26 a ounce · checked Oct 12, 9:43 PM ET
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Ranked results
PriceCrow compares available Amazon listings for baking soda, 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 5.00¢ per ounce (81% below the median) — Amazon Grocery, Baking Soda, 4 Lb
Price range: 5.00¢ – $1,042.39 per ounce across 59 offers. Median sits at $0.26.
Top brands showing: Arm Hammer, Pure Original, Amazon Grocery.
How fresh are these Amazon prices?
This result set was last recorded (about 2 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
6.00¢
per ounce
77% below median
ARM & HAMMER Baking Soda Fridge-n-Freezer Odor Absorber, 14 oz Box
$9.63
160.5 ounces
Prime
Price as of Oct 12, 9:43 PM ET · Details
03
7.00¢
per ounce
73% below median
In The Swim Solvay Bicar Sodium Bicarbonate Alkalinity Up - 50 Pounds
$56.99
814.14 ounces
Price as of Oct 12, 9:43 PM ET · Details
04
7.00¢
per ounce
73% below median
Amazon Grocery, Baking Soda for Baking and Freshening, 16 Oz(Pack of 3)
$3.15
45 ounces
Prime
Price as of Oct 12, 9:43 PM ET · Details
05
7.00¢
per ounce
73% below median
365 by Whole Foods Market, Baking Soda, 16 Ounce
$1.07
15.29 ounces
Prime
Price as of Oct 12, 9:43 PM ET · Details
06
7.00¢
per ounce
73% below median
Arm & Hammer Fridge-N- Freezer No Scent 14 oz. Cleaning Powder
$10.99
157 ounces
Price as of Oct 12, 9:43 PM ET · Details
07
7.00¢
per ounce
73% below median
Amazon Grocery, Baking Soda for Baking and Freshening, 16 Oz
$1.05
15 ounces
Prime
Price as of Oct 12, 9:43 PM ET · Details
08
7.00¢
per ounce
73% below median
Arm & Hammer - 1155 Fridge-N-Freezer Baking Soda, 14 oz, Multi
$1.00
14.29 ounces
Price as of Oct 12, 9:43 PM ET · Details
09
9.00¢
per ounce
65% below median
Arm & Hammer 33200-84104 Baking Soda, 16 oz (Pack of 24)
$34.65
385 ounces
Prime
Price as of Oct 12, 9:43 PM ET · Details
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