If you’ve ever stood in the cleaning aisle wondering whether solid dish soap is actually better than liquid dish soap — you’re not alone.
As someone who makes and uses solid dish soap in my own kitchen every day, I’ve had plenty of time to see how it compares to liquid soap.
Liquid dish soap has been the household standard for decades. Solid dish soap, however, has been finding its way into more kitchens as people look for an effective alternative with simple ingredients and less waste.
In this guide, we’ll compare solid dish soap vs liquid dish soap to help you decide which one fits your kitchen best.

So which one is actually better for everyday dishwashing?
The answer depends on what matters most in your kitchen routine — ingredients, convenience, sustainability, and overall performance. I’ll walk you through the differences so you can decide what works best for your home.
1. Ingredients: What Are You Washing With?
Liquid Dish Soap
Most conventional liquid dish soaps contain a combination of surfactants, stabilizers, fragrance, and preservatives. Because liquid formulas contain water, they typically require ingredients that help maintain stability and prevent microbial growth over time.
There are many liquid options available today, ranging from conventional to more naturally derived formulas.
Solid Dish Soap
Solid dish soap bar is formulated differently. Instead of being diluted in a bottle, the ingredients are combined into a concentrated bar.
At Bawauna, our solid dish soaps are made with ingredients like coconut oil and citric acid to create a lather that easily cuts through everyday grease.
The result is a simple, concentrated product that activates when used with a wet sponge or dish brush.
2. Cost Per Use
One noticeable difference between liquid and solid dish soap is concentration.
Liquid dish soap is designed to be dispensed from a bottle and is usually diluted with water as part of the formula.
Solid dish soap, on the other hand, is a concentrated bar. When you rub a sponge or dish brush directly on the bar, it creates a rich lather that can be used to wash dishes.
This is something I pay close attention to when making our dish soaps. I want them to last a long time for both my own home and for our customers.
Since the soap is concentrated, one bar can last a surprisingly long time when it’s stored properly between uses.
Of course, the exact longevity depends on how often it’s used and how the bar is stored.
3. Reducing Plastic Bottles in the Kitchen
One of the biggest reasons people explore solid dish soap is the opportunity to reduce single-use plastic bottles.
Liquid dish soap is almost always sold in plastic containers that need to be replaced regularly.
Solid dish soap offers an alternative approach. Instead of repeatedly purchasing bottles, households can simply replace the bar when it runs out.
For kitchens focused on reducing everyday waste, this small change can make a noticeable difference over time.
4. Cleaning Performance
When it comes to cleaning performance, the biggest question is simple — does the soap actually work?
Liquid dish soap is familiar and convenient. A quick squeeze onto a sponge creates instant foam.
Solid dish soap works a little differently. A wet sponge or dish brush is rubbed directly onto the soap bar to create lather before washing dishes.
The ingredients make a big difference. Solid dish soap made with quality ingredients can easily handle everyday dishwashing. At Bawauna, we focus on using natural ingredients in all of our products.
The main difference is how we apply the soap, not how well it cleans.
5. Convenience and Kitchen Habits
This part is actually one of my favorites to talk about, because the kitchen has always been a place I love spending time in. Cooking and keeping the kitchen organized is something I truly enjoy.
Liquid dish soap has a clear advantage in familiarity. Most households are used to the squeeze bottle approach.
Solid dish soap introduces a slightly different routine:
- Use a dish brush or sponge
- Rub the brush onto the soap bar
- Create lather and wash dishes
Most people adjust to this quickly, especially when the soap bar is kept near the sink in a soap dish or bowl for easy access.
6. Storage and Longevity
Like any bar soap, solid dish soap lasts longer when it’s stored properly.
Allowing the bar to dry between uses helps keep it firm and prevents it from softening too quickly.
Keeping the soap in a dish or bowl near the sink helps give it a dedicated spot to dry between uses.
In my own kitchen, I like keeping the soap in a small dish near the sink so it’s always easy to reach. If you’re looking for a simple option, our ceramic soap dish works nicely for this.
7. Choosing What Works for Your Kitchen
Liquid Dish Soap Might Be Right for You If:
- You prefer squeeze-and-go convenience
- You want a familiar routine
- You don’t want to change your dishwashing habits
Solid Dish Soap Might Be a Good Fit If:
- You want to reduce plastic bottles in your kitchen
- You prefer a concentrated product
- You like simple ingredient lists
- You want a long-lasting dishwashing option
Quick Comparison
| Feature | Solid Dish Soap | Liquid Dish Soap |
|---|---|---|
| Form | Concentrated bar | Liquid formula |
| Application | Used with sponge or dish brush | Squeezed directly onto sponge |
| Plastic Bottles | Helps reduce repeated bottle purchases | Requires replacement bottles |
| Longevity | Can last a long time with proper storage | Depends on bottle size and usage |
| Convenience | Slight adjustment to routine | Immediate and familiar |
The Verdict: Is It Time to Make the Switch?
Look, we get it. Change is hard—especially when it comes to something as routine as washing the dishes. If you’re happy with your liquid soap and don’t mind the plastic bottle, that’s completely okay.
But if you’ve ever looked at an empty bottle and thought, “There has to be a better way,” it might be worth giving a solid dish soap a try.
At Bawauna, our solid dish soaps are made to handle everyday dishes and last a long time in the kitchen. They work easily with a dish brush or sponge and offer a simple way to cut back on single-use plastic bottles.
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Lemongrass + Mint Solid Dish Soap
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Juniper + Citrus Solid Dish Soap
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Blood Orange + Goji Solid Dish Soap
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Meyer Lemon Solid Dish Soap
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Fragrance Free Solid Dish Soap
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Maui Lime Solid Dish Soap
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Explore the Full Bawauna Solid Dish Soap Collection
P.S. If you’re new to solid soap, grab one of our Ceramic Soap Dish. Designed to sit comfortably by your kitchen sink, this ceramic dish keeps your soap contained and your countertop tidy while you wash dishes.