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DIY Natural Laundry Detergent Powder

Make your own natural laundry detergent powder using simple ingredients like castile soap, washing soda, baking soda, and optional borax. Gentle on sensitive skin, safe for cloth diapers, and free from harsh chemicals, this DIY laundry detergent cleans clothes effectively while being eco-friendly. Add a few drops of essential oils for a fresh, natural scent. Perfect for HE machines, regular washers, and all water temperatures.
Course: DIY
Keyword: laundry detergent, natural, natural soap

Equipment

  • Cheese grater Food processor
  • A gallon jar or bucket
  • A gallon airtight container

Materials

  • 1 bar castile soap grated
  • 1 ½ cups washing soda
  • ½ cup baking soda
  • 1 cup borax optional
  • 10–15 drops essential oils optional

Instructions

  • Grate the castile soap using a cheese grater or food processor.
  • In a large bowl or gallon bucket, mix grated soap with washing soda, baking soda, and optional borax.
  • Add essential oils if desired and mix thoroughly.
  • Store the mixture in a glass jar or airtight container to keep it dry.

Notes

How to Use

  • Use 2 tablespoons per regular load.
  • Use 3 tablespoons for large or heavily soiled loads.
  • Works in HE machines, standard machines, and in hot, warm, or cold water.
  • Optional: Add ½ cup white vinegar to the rinse cycle as a natural fabric softener.