Washing cloth diapers takes some trial and error, and can vary depending on how many diapers you're washing, what type of washing machine you have, what type of detergent you use, and other factors.

Andrea Barnes/NYT Wirecutter I recommend washing cloth diapers in cold water, with Wirecutter’s top-pick powder laundry detergent; the added kick of oxygen bleach helps manage odors and stains.