Costco: Hot Deal Arm & Hammer Baking Soda

Arm & Hammer Baking Soda, 13.5 lbs.

Check your local Costco for this unadvertised deal!  Costco has a 13.5 lb. bag of Arm & Hammer Baking Soda for $4.99.  The regular price is $6.59 with an instant savings of $1.60, giving you the $4.99 total.  This works out to about $0.37 a pound.  There is a limit of 2 per member and this deal is good until 5/20.

In case you are wondering what you can do with all that baking soda, check out our post 59 Great Uses for Baking Soda!

How does that compare to other stores?

Arm & Hammer Baking Soda, 3.5 lb. bag – $2.99 ($0.85 per pound)

Arm & Hammer Baking Soda, 12 lb. bag – $7.57  ($0.63 per pound)

Costco is definitely the best price.

Here is your deal at Costco

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