Make Your Own Laundry Powder & Softener - Lifestyle
Jun 18, 2013·Homemade powder: 5460g of powder = 273 washes (20g per wash). Cost of materials is $42.80 divided by 273 washes = 16c per wash. Cheap brand of powder (Surf): 250g = 5.5 washes. $2 divided by 5.5 washes = 36c per wash. To do 273 washes you'd have to spend $100 on 50 boxes of Surf. So using the homemade powder would save $57.20