3 Best Bathtub Repair Kits for 2026
Fix those pesky chips and cracks in your bathtub with ease. These top kits work wonders on various materials like porcelain, acrylic, and fiberglass.
Bathtub Repair Kits Benchmark
Summary of performance metrics across top contenders.
| Product Recommendation | Decision Badge | Complexity | Performance IndexiThe performance index is calculated based on user testimonials, coverage area, and material compatibility. | |
|---|---|---|---|---|
#1 Bathworks Tub and Tiles Chip Repair Kit (Bone) Overall Best Value | Fast Chip Fix | Low (surface chip repair) | 7.8/10 | Check Price |
#2 Keeney White Bathtub and Shower Repair Kit (Model #35RKWH) | Gelcoat Color Patch | Medium (surface filler + finish) | 7.9/10 | Check Price |
#3 Bondo Fiberglass Resin Repair Kit (00420, 0.45 Pint) | Heavy-Duty Crack Patch | Medium (mix + apply + cure) | 8.4/10 | Check Price |
Bathworks Tub and Tiles Chip Repair Kit (Bone)
Keeney White Bathtub and Shower Repair Kit (Model #35RKWH)
Bondo Fiberglass Resin Repair Kit (00420, 0.45 Pint)
Bathtub Repair Kits Suitability Guide
Identify which kit matches your specific damage profile.

Bathworks Tub and Tiles Chip Repair Kit (Bone)
Fast Chip FixThis kit excels at filling superficial chips and surface damage on a variety of materials. Users appreciate its ability to blend well with existing tile.
- Easy to use
- Includes gloves and instructions
- Suitable for multiple surfaces
- Waterproof finish
- Good for small repairs
- Not ideal for large cracks
- May not match all tile colors
- Limited to minor surface damage

Keeney White Bathtub and Shower Repair Kit (Model #35RKWH)
Gelcoat Color PatchPerfect for white bathtubs, this kit fixes scratches and small chips with ease. Users love how seamlessly it blends into the existing gel-coat finish.
- Effective for minor blemishes
- Includes sandpaper and polishing compound
- Blends well with white surfaces
- Quick application
- User-friendly components
- Not suitable for non-white surfaces
- Limited to small repairs
- May not work on heavily damaged areas

Bondo Fiberglass Resin Repair Kit (00420, 0.45 Pint)
Heavy-Duty Crack PatchThis kit provides a strong, waterproof solution for larger holes and cracks in various materials. Users praise its durability and ease of sanding post-application.
- Permanent repairs
- Works on multiple materials
- Fast curing time
- Easy to sand and paint
- Includes fiberglass cloth
- Not for superficial chips
- Requires more preparation
- Can be overkill for minor fixes
View Detailed Evaluation Methodology
Product Selection
We choose top-rated bathtub repair kits based on user reviews and expert recommendations.
Feature Analysis
Each kit's contents and coverage are examined to ensure they meet typical repair needs.
User Testimonials
We summarize customer feedback to highlight real-world effectiveness and satisfaction.
Material Compatibility
We check which materials each kit works with, ensuring versatility for various tub types.
Ease of Use
We evaluate how simple the application process is, focusing on clarity of instructions.
Visual Appeal
We consider the finish quality to ensure repairs blend seamlessly with existing surfaces.
Efficiency Benchmark
Repairing your bathtub doesn’t have to break the bank. With a little effort and the right kit, you can restore your tub to its former glory without hiring a professional. Here’s what you can expect in terms of costs.
Investing in a quality repair kit not only saves money but also extends the life of your bathtub.
Essential Bathtub Repair Guidance
Are these bathtub repair kits safe to use?
Yes, all three kits are designed with safety in mind. They include gloves and instructions to minimize any risks. However, always work in a well-ventilated area to avoid inhaling fumes.
Can I use these kits on different tub materials?
Absolutely! The Bathworks kit works on porcelain, ceramic, acrylic, and fiberglass. The Keeney kit specifically targets gel-coat and fiberglass surfaces. Bondo's kit excels at repairing various materials, including metal and wood.
Is it safe to mix the components in these kits?
Generally, yes. Each kit provides clear instructions on mixing. Just ensure you follow the guidelines carefully. Some components can be harmful if mishandled, so use gloves and work cautiously.
How long do the repairs last?
Repairs can last for years if applied correctly. The Bondo kit hardens in about two hours for a durable finish. The other kits also offer long-lasting results, especially when used as directed.
Are these kits suitable for large repairs?
These kits are primarily for small chips and surface damage. For larger repairs, you might need multiple kits or professional help. They excel at fixing minor blemishes and cracks rather than extensive damage.
More Home & Plumbing Repair Kits Comparisons
Explore options specifically designed for porcelain-on-steel tubs. These kits promise a durable, high-gloss finish that effectively masks chips and scratches.