How to Make Homemade Laundry Detergent in 3 Easy Steps

Bright kitchen with stations for making laundry detergent, natural ingredients, and finished product.

Making homemade laundry detergent is easier than you might think and offers numerous benefits for your clothes, your health, and the environment. With just three easy steps and a few simple ingredients, you can create an effective cleaning solution that rivals commercial products at a fraction of the cost. At SuperClean SG, we’re experts in all aspects of cleaning, from professional home cleaning services to practical DIY solutions you can implement between our visits. This guide will walk you through creating your own laundry detergent that’s gentle yet powerful, perfect for maintaining your garments in pristine condition.

Whether you’re looking to save money, reduce your environmental impact, or avoid harsh chemicals found in many store-bought detergents, this homemade laundry detergent recipe is the perfect solution. Let’s dive into how you can make this effective cleaning agent in just three simple steps.

Make Your Own Laundry Detergent

3 Simple Steps to Natural, Effective Cleaning

Why Make Your Own Detergent?

Cost-Effective

As little as $0.05 per load vs. $0.20-0.30 for store brands

Eco-Friendly

No harsh chemicals or phosphates that harm aquatic life

Gentle on Fabrics

Extends clothing lifespan with gentler cleaning action

Customizable

Add essential oils or boost cleaning power as needed

What You’ll Need

Basic Ingredients:

  • 1 bar (4.5-5 oz) pure soap (Castile, Fels-Naptha, Ivory)
  • 1 cup washing soda (not baking soda)
  • 1 cup borax
  • Airtight container for storage

Optional Additions:

  • ½ cup OxiClean (stain fighting)
  • ¼ cup baking soda (odor neutralizer)
  • 10-15 drops essential oils (fragrance)

The 3-Step Process

1

Grate the Soap

Using a cheese grater, finely grate the entire bar of soap. The finer the pieces, the better they’ll dissolve in your laundry.

Time: 5-10 minutes
2

Mix Ingredients

In a large bowl, thoroughly combine grated soap with washing soda and borax. Add optional ingredients if desired. Mix until evenly distributed.

Time: 3-5 minutes
3

Store & Use

Transfer to an airtight container. Use just 1-2 tablespoons per standard load (1 tbsp for HE machines). Lasts 6-12 months when stored properly.

Yield: 3-6 months supply

PRO TIP

For best results in cold water washing, dissolve the detergent in a cup of hot water before adding to the machine.

Benefits of Homemade Laundry Detergent

Before we jump into making homemade laundry detergent, let’s explore why it’s worth the minimal effort. Creating your own laundry soap offers several advantages that commercial products simply can’t match:

Cost-Effective: Homemade laundry detergent can cost as little as $0.05 per load, compared to $0.20-$0.30 per load for commercial detergents. A batch can last a typical family 3-6 months, resulting in significant savings over time.

Eco-Friendly: Commercial detergents often contain phosphates, surfactants, and synthetic fragrances that can harm aquatic life and contribute to water pollution. Homemade options typically use biodegradable ingredients with minimal environmental impact.

Gentle on Fabrics: Many store-bought detergents contain harsh chemicals that can break down fabric fibers over time. Homemade alternatives are typically gentler, helping your clothes last longer—similar to how our curtain cleaning specialists take extra care with delicate materials.

Reduced Allergens: For those with sensitive skin or allergies, homemade laundry detergent allows complete control over ingredients, helping to eliminate potential irritants. This is especially important for bedding, which is why we also recommend professional mattress cleaning to remove allergens regularly.

Customizable: You can adjust ingredients based on your preferences and needs, adding essential oils for fragrance or boosting cleaning power for heavily soiled items.

Ingredients Needed for Homemade Laundry Detergent

Making homemade laundry detergent requires just a few simple ingredients that are readily available and inexpensive. Here’s what you’ll need to gather before starting:

Basic Ingredients:

  • 1 bar (4.5-5 oz) of pure soap (Castile soap, Fels-Naptha, or Ivory)
  • 1 cup of washing soda (not baking soda)
  • 1 cup of borax
  • Airtight container for storage

Optional Ingredients:

  • ½ cup of OxiClean (for stain fighting power)
  • ¼ cup of baking soda (to soften water and neutralize odors)
  • 10-15 drops of essential oils (lavender, lemon, or tea tree oil work well)

Tools Required:

  • Cheese grater
  • Large mixing bowl
  • Measuring cups
  • Wooden spoon or gloves for mixing
  • Funnel (optional, for transferring to storage container)

You can find these ingredients at most grocery stores, health food stores, or online retailers. The washing soda and borax are typically located in the laundry aisle, while the soap can be found in the personal care section.

Step 1: Prepare and Grate the Soap

The first step in making homemade laundry detergent is preparing your soap base, which provides the primary cleaning action in your detergent.

Begin by unwrapping your bar of soap and letting it dry out for a day or two if possible. Drier soap is easier to grate and will blend better with the other ingredients. If you’re short on time, you can use the soap as is, but the grating process might be slightly more challenging.

Using a cheese grater (preferably one dedicated to non-food use), grate the entire bar of soap using the finest grating option available. The finer the soap pieces, the better they’ll dissolve in your laundry. This process should take about 5-10 minutes, depending on the hardness of your soap.

The goal is to create soap flakes that resemble fine, powdery snow. If you have a food processor with a grating attachment, you can also use this to speed up the process, but be sure to clean it thoroughly afterward if you plan to use it for food again.

For those with respiratory sensitivities, consider wearing a mask during this process, as the fine soap particles can sometimes cause mild irritation if inhaled. This precaution mirrors the careful approach our deep cleaning specialists take when working with cleaning products in enclosed spaces.

Step 2: Mix the Dry Ingredients

After grating your soap, the second step in making homemade laundry detergent is to combine all the ingredients to create your finished product. This mixing process is simple but requires some attention to ensure even distribution of all components.

In a large mixing bowl, combine your grated soap flakes with the washing soda and borax. If you’re including any optional ingredients like OxiClean or baking soda, add these now as well. Use a wooden spoon or put on gloves to mix the ingredients thoroughly, ensuring there are no clumps and that the soap flakes are evenly distributed throughout the mixture.

If you’ve chosen to add essential oils for fragrance, this is the time to include them. Sprinkle the drops evenly across the mixture and then stir again to incorporate. Be careful not to add too much, as concentrated essential oils can be powerful—10-15 drops is typically sufficient for a batch this size.

The mixing process should take about 3-5 minutes. You’ll know the mixture is ready when it has a consistent appearance and texture throughout, with no visible clumps of any single ingredient. The result should be a powdery mixture that resembles commercial laundry powder but without the artificial dyes and strong chemical smell.

This thorough mixing ensures that each load of laundry receives a balanced proportion of cleaning agents, similar to how our home cleaning professionals ensure even application of cleaning solutions for consistent results throughout your home.

Step 3: Store and Use Your Homemade Detergent

The final step in making homemade laundry detergent is proper storage and understanding how to use it effectively for your laundry needs.

Transfer your completed detergent mixture into an airtight container. Mason jars, plastic food containers with secure lids, or repurposed detergent containers work well for this purpose. If you’re using a container with a narrow opening, a funnel can help prevent spills during transfer. Be sure to label your container clearly with the contents and date made, especially if you have children in the home.

When it comes to using your homemade laundry detergent, less is more. For a standard load in a regular washing machine, you’ll only need 1-2 tablespoons of your homemade detergent. For high-efficiency (HE) washing machines, use just 1 tablespoon, as these machines are designed to work with less soap. For particularly large or heavily soiled loads, you may increase to 3 tablespoons.

Add the detergent directly to the drum before adding clothes, or use the detergent dispenser if your machine has one. For best results in cold water washing, dissolve the detergent in a cup of hot water before adding it to the machine, as this helps the soap components fully activate.

Your homemade detergent should keep well for 6-12 months when stored in a cool, dry place. If you notice the powder beginning to clump over time, simply break it up with a fork before using. This proper storage and care approach is similar to how our housekeeping professionals maintain cleaning supplies for optimal effectiveness.

Tips for Using Homemade Laundry Detergent

To get the most out of your homemade laundry detergent and ensure it cleans as effectively as possible, consider these professional tips from our cleaning experts:

Pre-treat Stains: Homemade detergent works well for general cleaning but may need help with tough stains. Create a paste using a small amount of detergent mixed with water and apply directly to stains 15-30 minutes before washing.

Hard Water Solutions: If you have hard water, add an extra ¼ cup of borax to your recipe to help soften the water and improve cleaning power. Alternatively, add ½ cup of white vinegar to the fabric softener compartment of your washing machine.

Fragrance Boosting: If you miss the strong scent of commercial detergents, try adding dried herbs like lavender or rosemary to your storage container (in a small fabric pouch) or increase the essential oil drops slightly. The scent will infuse the powder over time.

Cold Water Washing: When using cold water, dissolve the detergent in hot water first, or start your cycle with warm water, add the detergent, and then switch to cold after it’s dissolved. This ensures the cleaning agents activate properly.

Rotation System: For heavily soiled items or workout clothes, consider alternating between your homemade detergent and a commercial option designed for deep cleaning, similar to how we recommend scheduling regular deep cleaning services to complement routine cleaning.

Whitening Power: To boost whitening ability, add ¼ cup of lemon juice to the rinse cycle, or dry white clothes in direct sunlight when possible.

Common Questions About Homemade Laundry Detergent

Is homemade laundry detergent safe for all fabrics?

Homemade laundry detergent is generally safe for most fabrics, including cotton, polyester, and most synthetic blends. However, for delicate fabrics like silk, wool, or cashmere, it’s best to stick with specialized gentle detergents. This is similar to how our curtain cleaning specialists use different approaches based on fabric types.

Can I make a liquid version instead of powder?

Yes, you can create a liquid version by melting the grated soap in hot water (about 4 cups) and then stirring in the other ingredients. Add 8-12 cups of additional water, mix well, and let it sit overnight to thicken. However, liquid versions have a shorter shelf life (2-3 months) and take up more storage space.

Why isn’t my homemade detergent producing suds?

Don’t worry about the lack of suds! Commercial detergents often contain foaming agents that create bubbles but don’t actually contribute to cleaning. Homemade laundry detergent cleans effectively with minimal sudsing. In fact, too many suds can prevent proper rinsing and leave residue on clothes.

Is borax safe to use in laundry detergent?

Borax (sodium borate) is a naturally occurring mineral that’s been used as a cleaning agent for decades. When used as directed in laundry applications, it’s considered safe. However, like many cleaning products, it should be kept away from children and pets and shouldn’t be ingested. If you prefer to avoid borax, you can substitute it with an equal amount of baking soda, though this may slightly reduce cleaning power.

How can I tell if my homemade detergent is cleaning effectively?

Clean clothes should look bright and smell fresh but neutral (unless you’ve added fragrance). If you notice dinginess developing over time, try adding ½ cup of baking soda to the wash cycle occasionally or using a commercial product with enzymes for a “reset” wash once a month. For persistent issues, our professional cleaning services can help identify and address the underlying causes.

Conclusion

Making homemade laundry detergent in three easy steps—grating soap, mixing ingredients, and proper storage—is a simple way to save money while being kind to both your clothes and the environment. This DIY cleaning solution allows you to take control of what touches your fabrics and enters the water system, all while delivering effective cleaning results.

With just a few basic ingredients and minimal effort, you can create a batch of detergent that will last for months at a fraction of the cost of commercial products. The customizable nature of homemade laundry detergent means you can adjust it to suit your specific needs, whether that’s addressing sensitive skin concerns or tackling particularly tough stains.

As cleaning experts at SuperClean SG, we believe in empowering our clients with knowledge that complements our professional services. Just as we bring expertise and attention to detail to our weekly home cleaning services, this homemade laundry detergent recipe brings professional-level care to your laundry routine.

Remember that while homemade laundry detergent handles everyday washing needs beautifully, periodic professional cleaning of items like mattresses, curtains, and sofas is still recommended for a truly comprehensive clean home. By combining DIY solutions with targeted professional services, you can maintain a cleaner, healthier home environment while being mindful of both your budget and environmental impact.

Need Help With Deeper Cleaning Tasks?

While DIY solutions work great for everyday laundry, some cleaning tasks require professional equipment and expertise. Let our cleaning specialists handle your toughest cleaning challenges.

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