Painting an acrylic bathtub is an effective way to refresh its appearance without the expense of a full replacement. Over time, bathtubs can become scratched, stained, or discolored, detracting from the overall look of your bathroom.

With the right tools, preparation, and technique, you can achieve professional-looking results while extending the life of your tub. This guide on how to paint an acrylic bathtub will walk you through the steps to properly paint an acrylic bathtub, ensuring a smooth and durable finish.
Why Paint an Acrylic Bathtub?
There are several reasons why you may want to consider painting your acrylic bathtub instead of replacing it. Some of the main benefits include:
Cost Savings:
Painting an acrylic bathtub is significantly cheaper than purchasing and installing a new one. Depending on the size and style of your bathtub, a replacement can cost anywhere from hundreds to thousands of dollars. By painting your tub, you can achieve a new look without breaking the bank.
Customization:
If you are not satisfied with the color or design of your current acrylic bathtub, painting it is a great way to customize and personalize it. You can choose any color or finish that fits your style and home decor.
Sustainability:
Replacing an acrylic bathtub leads to unnecessary waste in landfills. By choosing to paint your tub instead, you are reducing your carbon footprint and helping the environment by extending the life of your existing fixture.
Materials Needed
Before beginning the process of painting an acrylic bathtub, it is important to gather all the necessary materials. Here are some of the things you will need:
- Acrylic Tub and Tile Paint
- Primer
- Paintbrushes or Sprayer
- Sandpaper (Optional)
- Painter’s Tape
- Drop Cloths or Plastic Sheets
- Cleaning Supplies (Such as TSP Cleaner)
It is important to use acrylic-specific paint and primer for this project, as regular paint may not adhere properly to the smooth surface of an acrylic bathtub.
8 Steps on How to Paint an Acrylic Bathtub
Step 1: Clean the Tub
The first step in painting an acrylic bathtub is to thoroughly clean the surface. Use a cleaner such as TSP (trisodium phosphate) to remove any dirt, grime, soap scum, or residue that could prevent the paint from adhering properly.

Focus on scrubbing all areas of the tub, including corners and edges, to ensure a smooth and clean surface. Rinse the tub with warm water and allow it to dry completely before moving on to the next step. A clean surface is essential for achieving a professional and long-lasting finish.
Step 2: Sand the Tub (Optional)
Sanding the tub is an optional but highly recommended step to improve paint adhesion. Use fine-grit sandpaper, such as 320-400 grit, to lightly sand the entire surface of the tub. Focus on creating a slightly rough texture to help the paint bond effectively.
Pay extra attention to any glossy or uneven areas, as these might impede a smooth finish. After sanding, thoroughly wipe down the tub with a damp cloth to remove all dust and debris. Ensure the surface is completely clean and dry before proceeding to the next step.
Step 3: Protect Surrounding Areas
Before you begin painting, it’s crucial to protect the areas surrounding the tub to avoid any accidental splatters or drips. Use painter’s tape to carefully mask off edges where the tub meets walls, tiles, and fixtures. For added protection, consider using plastic sheeting or drop cloths to cover the floor and any nearby surfaces.
Secure these coverings in place to prevent shifting while you work. Taking the time to protect the surrounding areas will ensure a cleaner, more professional-looking result and minimize cleanup afterward.
Step 4: Mix Primer
Before applying primer to the tub, it’s essential to ensure it is mixed thoroughly for an even application. Start by reading the instructions provided on the primer’s packaging to confirm any specific mixing requirements.
Use a clean stir stick to mix the primer in its original container, ensuring the pigments and solvents are fully blended. If the primer appears too thick, check the manufacturer’s recommendations on thinning, and add the appropriate amount of thinner if allowed. Mixing the primer properly will help achieve a smooth and consistent finish, setting the stage for a durable and professional result.
Step 5: Apply Primer
Using a high-quality brush or roller, begin applying the primer to the surface in even, consistent strokes. Start at one corner of the surface and work your way outward, ensuring complete coverage while avoiding pooling or excessive buildup. If you’re using a spray application, maintain a steady hand and keep the sprayer at a consistent distance from the surface for an even coat.

Pay attention to edges and corners, as these areas are easy to overlook. Allow the primer to dry as per the manufacturer’s guidelines before applying a second coat, if necessary. Proper application of the primer ensures a smooth base, ready for painting or further treatment.
Step 6: Sand and Wipe Down Surface
Once the primer has dried completely, lightly sand the surface with fine-grit sandpaper to ensure it is smooth and free of imperfections. This step helps to create an even base and improves adhesion for the topcoat. Be sure to sand gently to avoid removing too much primer or damaging the surface underneath.
After sanding, use a clean, damp cloth or tack cloth to wipe down the surface and remove any dust or debris. This ensures the surface is clean and ready for painting, maximizing the quality of the final finish.
Step 7: Paint
Once the surface is clean and prepared, it’s time to apply the paint. Begin by stirring the paint thoroughly to ensure it is well-mixed and consistent. Use a high-quality brush, roller, or sprayer depending on the size and type of surface. Start by applying a thin, even coat of paint, working in smooth, overlapping strokes to achieve a uniform finish.
Allow the first coat to dry completely as recommended by the paint manufacturer before adding additional coats. For the best results, apply at least two coats of paint, letting each layer dry fully before proceeding. This will ensure a durable and attractive finish.
Step 8: Finishing Touches
Once your final coat of paint has dried, you can add any finishing touches such as stenciling or decorative designs. Then, seal the surface with a clear topcoat for added protection and durability.
Following these steps on how to paint an acrylic bathtub, you can transform your old, worn out tub into a beautiful and refreshed centerpiece in your bathroom. With the right preparation and materials, this DIY project is achievable for any homeowner.
Maintenance Tips
To keep your painted surface looking its best, it’s important to properly maintain it. Here are some tips to help prolong the life of your paint job:
- Regularly clean the surface with a non-abrasive cleaner to remove any dirt or grime.
- Avoid using harsh chemicals or abrasive scrubbers that can damage the paint.
- If you notice any chips or scratches, touch up the area with a small amount of acrylic paint and seal it with a clear topcoat.
- Be mindful of any items placed on the surface, such as shampoo bottles or soap dishes, as they can cause damage over time if not properly padded.
Do You Need to Hire Professionals?
Deciding whether to hire professionals for maintaining or restoring your paint job depends on the scope and complexity of the task. For minor touch-ups or routine cleaning, DIY methods can often suffice if you have the right tools and supplies. However, for extensive damage, peeling paint, or when dealing with specialty finishes, professional expertise can ensure a flawless and long-lasting result.
Professionals bring specialized knowledge, high-quality materials, and tools that may not be easily accessible to the average person. Additionally, hiring pros can save time and effort, giving you peace of mind that the job is done correctly. Consider your budget and the project requirements when making this decision.

Frequently Asked Questions
Q: What Are the Benefits of Hiring a Professional Painter?
A: Hiring a professional painter can ensure high-quality results, save time and effort, and provide access to specialized knowledge and tools.
Q: How Do I Choose the Right Paint for My Project?
A: It is important to consider factors such as the type of surface being painted, desired finish, and budget when selecting paint. Consulting with a professional can also help in making the best decision.
Q: Can I Paint Over Existing Wallpaper?
A: It is generally not recommended to paint over existing wallpaper, as it can lead to uneven results and potential issues with adhesion. It is best to remove the wallpaper before painting for a smoother finish.
Q: How Long Will It Take for the Paint to Dry?
A: Drying times vary depending on the type of paint used, temperature and humidity levels, and the number of coats applied. Generally, latex paint dries within a few hours, while oil-based paints may take longer.

Conclusion
Proper preparation and attention to detail are essential for achieving the best results when painting. Whether deciding to remove wallpaper, choosing the right paint type, or ensuring adequate drying time, taking the time to plan each step can make a significant difference.
By following these guidelines on how to paint an acrylic bathtub, you can create a smooth, long-lasting, and professional-looking finish for your space.

