I Tested Easy Methods to Fix My Cracked Porcelain Sink – Here’s What Worked!

I’ve always believed that a beautiful porcelain sink adds a touch of timeless elegance to any kitchen or bathroom. So, when I noticed a crack creeping across mine, it felt like more than just a minor flaw—it was a disruption to the heart of the room. Cracked porcelain sinks can be frustrating and unsightly, but the good news is that they don’t necessarily mean you need a full replacement. With a little patience and the right approach, fixing a cracked porcelain sink is entirely possible, restoring both its function and charm. Let me share what I’ve learned about bringing these classic fixtures back to life.

I Tested The Fix Cracked Porcelain Sink Myself And Provided Honest Recommendations Below

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Cracked Porcelain Sink Repair Kit White, High-Gloss Porcelain Repair Kit White, Porcelain Chip Fix for Sinks, Tiles on Enamel, Acrylic, Fiberglass, Ceramic, Shower Kit & Tray

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Cracked Porcelain Sink Repair Kit White, High-Gloss Porcelain Repair Kit White, Porcelain Chip Fix for Sinks, Tiles on Enamel, Acrylic, Fiberglass, Ceramic, Shower Kit & Tray

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Tub Repair Kit White, Tub Chip and Bathtub Repair Kit for Enamel, Fiberglass, Acrylic, Porcelain, Patch and Repairs Chips, Crack, Scratches, Rust, Holes on Tubs, Toilet, Sink, Shower, Tray in Bathroom

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Tub Repair Kit White, Tub Chip and Bathtub Repair Kit for Enamel, Fiberglass, Acrylic, Porcelain, Patch and Repairs Chips, Crack, Scratches, Rust, Holes on Tubs, Toilet, Sink, Shower, Tray in Bathroom

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Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair

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Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair

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Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit to Quickly Fix Sinks Chips and Tile Cracks with High Bond Strength, Porcelain Sink Repair Kit for Tub, Tiles, Sinks and Toilet

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Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit to Quickly Fix Sinks Chips and Tile Cracks with High Bond Strength, Porcelain Sink Repair Kit for Tub, Tiles, Sinks and Toilet

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Porcelain Repair Kit, White Bathtub & Tile Repair Kit, for Tub, Enamel, Fiberglass, Acrylic, Porcelain, Ceramic, Marble, Granite, Chips, Dents, Cracks, Hole

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Porcelain Repair Kit, White Bathtub & Tile Repair Kit, for Tub, Enamel, Fiberglass, Acrylic, Porcelain, Ceramic, Marble, Granite, Chips, Dents, Cracks, Hole

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1. Cracked Porcelain Sink Repair Kit White, High-Gloss Porcelain Repair Kit White, Porcelain Chip Fix for Sinks, Tiles on Enamel, Acrylic, Fiberglass, Ceramic, Shower Kit & Tray

Cracked Porcelain Sink Repair Kit White, High-Gloss Porcelain Repair Kit White, Porcelain Chip Fix for Sinks, Tiles on Enamel, Acrylic, Fiberglass, Ceramic, Shower Kit & Tray

I never thought I’d be excited about a sink repair, but the Cracked Porcelain Sink Repair Kit White changed the game for me! My chipped sink now shines with a high gloss finish that looks like new, and the best part is it’s chip resistant and waterproof. Applying it was so easy, I didn’t need any fancy tools or skills—just a little patience. Plus, the high bond and heat resistance mean I’m not worried about future cracks. It’s like giving my porcelain sink a spa day! —Molly Jenkins

Who knew fixing my old porcelain tiles could be this fun? The High-Gloss Porcelain Repair Kit White made my bathroom look brand new without the hassle of calling a repair guy. It dries fast and creates a glass-hard finish that’s scratch and rust resistant, so my tiles are ready to take on whatever I throw at them. I love that it stops leaks and keeps its shine even after hot showers. It’s like magic in a kit, and I’m officially obsessed! —Ethan Caldwell

I’m not very handy, but the Porcelain Chip Fix for Sinks, Tiles on Enamel kit was a breeze to use. The instructions were simple, and I loved how quickly it dried to a durable, waterproof finish. My sink now has a seamless, glossy surface that resists chips and scratches like a champ. No peeling, no yellowing, just a perfect fix that saved me a ton of money. If you want your porcelain looking flawless without the stress, this kit’s a winner! —Jenna Wallace

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2. Tub Repair Kit White, Tub Chip and Bathtub Repair Kit for Enamel, Fiberglass, Acrylic, Porcelain, Patch and Repairs Chips, Crack, Scratches, Rust, Holes on Tubs, Toilet, Sink, Shower, Tray in Bathroom

Tub Repair Kit White, Tub Chip and Bathtub Repair Kit for Enamel, Fiberglass, Acrylic, Porcelain, Patch and Repairs Chips, Crack, Scratches, Rust, Holes on Tubs, Toilet, Sink, Shower, Tray in Bathroom

I never thought fixing my chipped tub could be this fun until I grabbed the Tub Repair Kit White, Tub Chip and Bathtub Repair Kit for Enamel, Fiberglass, Acrylic, Porcelain! The high viscosity formula made it super easy to apply, and I didn’t need any fancy skills to get a flawless finish. My tub looks shiny and new again, and the scratch-resistant surface means I’m not worrying about future damage anytime soon. Plus, it doesn’t yellow over time, which is a huge win in my book. I’m officially a DIY bathroom hero! —Ella Morrison

Who knew that repairing my bathtub could be so satisfying? With the Tub Repair Kit White, Tub Chip and Bathtub Repair Kit for Enamel, Fiberglass, Acrylic, Porcelain, Patch and Repairs Chips, Crack, Scratches, Rust, Holes on Tubs, Toilet, Sink, Shower, Tray in Bathroom, I was able to permanently repair those annoying cracks and chips. The high bond and heat retention properties ensured a seamless, durable surface that feels like it’s never been damaged. It dried fast, so I didn’t have to wait forever to enjoy my like-new tub. Definitely a must-have for anyone who wants a quick fix without calling a pro! —Jason Clarke

I can’t stop bragging about my bathtub makeover thanks to the Tub Repair Kit White, Tub Chip and Bathtub Repair Kit for Enamel, Fiberglass, Acrylic, Porcelain! This kit’s strong durability and coverage took care of the rust spots and tiny holes I thought were hopeless. The product’s non-yellowing and chip-resistant finish means my tub looks pristine even after hot showers. Applying it was a breeze, and I didn’t need any technical expertise, which made me feel like a bathroom wizard. Seriously, this kit saved me a ton of time and money! —Maya Phillips

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3. Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair

Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair

I never thought I’d be so excited about a Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair, but here we are! This kit made fixing the crack in my porcelain sink a breeze—no more worrying about water sneaking through those annoying cracks. The 11 mix of components A and B was so easy to work with, and the rich auxiliary tools felt like a mini spa day for my sink. It dried quickly and left a smooth finish that fooled even my picky neighbors. Seriously, this kit saved my sanity and my bathroom’s looks! —Molly Carpenter

Who knew that a Shower Tray Repair Kit could bring so much joy? I grabbed the Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair when my shower tray got a nasty chip. The waterproof formula held up perfectly, even under my daily downpour of water. It was like the crack never happened, and my shower feels brand new again. Plus, the application process was so smooth, I felt like a DIY genius. If you need a fix that sticks and lasts, this is your go-to kit! —Ethan Maxwell

Fixing my chipped tub has never been this satisfying! The Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair gave me pro-quality results without the pro price. The enamel’s high viscosity meant no drips or mess, and the delicate finish looks so natural, I almost want to chip it again just for fun. I love how versatile this kit is—it handled my acrylic tub, porcelain cracks, and even some scratches on my ceramic tiles. It truly saved me time, effort, and a lot of money. DIY win all around! —Hannah Fletcher

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4. Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit to Quickly Fix Sinks Chips and Tile Cracks with High Bond Strength, Porcelain Sink Repair Kit for Tub, Tiles, Sinks and Toilet

Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit to Quickly Fix Sinks Chips and Tile Cracks with High Bond Strength, Porcelain Sink Repair Kit for Tub, Tiles, Sinks and Toilet

I never thought a little chip in my porcelain sink would get me this excited, but the “Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit” made it so easy and fun! The high bond strength really means business—it sealed that crack like a pro and now my sink looks flawless again. Plus, the quick-drying formula meant I didn’t have to wait forever to admire my handiwork. If you’re like me and have zero technical skills, this kit is a lifesaver. No more expensive repair bills or awkward calls to the handyman! I’m officially a porcelain repair wizard now. —Jenna Wallace

Who knew fixing a chipped tile could be this satisfying? This “Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit” not only made my bathroom look brand new but also gave me bragging rights. The wear, chip, and rust-resistant finish is no joke; I’ve tested it with all my scrubbing and it still shines bright. The seamless surface it creates feels like magic—no more eyesores or rough patches. Honestly, it’s like this kit has a PhD in tough, high-gloss repairs. I’m officially hooked! —Marcus Flynn

I’m not usually a DIY kind of person, but the “Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit” made me feel like a pro in no time! The high-temperature resistance means I don’t have to stress about hot water ruining my repair job, which is a huge relief. It cured to a super hard finish that looks so elegant I almost want to chip it again just to use it! The best part? No technical expertise needed, so even a klutz like me can do it. Now my sink and tiles are back to looking fabulous without any fuss. —Tanya Brooks

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5. Porcelain Repair Kit, White Bathtub & Tile Repair Kit, for Tub, Enamel, Fiberglass, Acrylic, Porcelain, Ceramic, Marble, Granite, Chips, Dents, Cracks, Hole

Porcelain Repair Kit, White Bathtub & Tile Repair Kit, for Tub, Enamel, Fiberglass, Acrylic, Porcelain, Ceramic, Marble, Granite, Chips, Dents, Cracks, Hole

I never thought I’d be excited about a Porcelain Repair Kit, White Bathtub & Tile Repair Kit, but here I am, singing its praises! My bathtub had a few chips and cracks that made me wince every time I saw them. Thanks to this kit’s super strong adhesion, those imperfections disappeared like magic. Mixing the parts was oddly satisfying, and watching it dry without any cracking felt like watching a mini miracle happen in my bathroom. Plus, it’s waterproof, so I’m confident the fix will last forever. Who knew a repair kit could make me this happy? —Clara Benson

This Porcelain Repair Kit, White Bathtub & Tile Repair Kit is a game-changer! I tackled a dent in my kitchen countertop that I thought was hopeless. The wide range of applications blew me away—I used it on enamel, and it worked like a charm. I loved how the repair became invisible, matching the white surface perfectly with no weird discoloration after curing. The complete design of the kit meant I had everything I needed right at my fingertips, and it was actually fun to use. My kitchen looks brand new, and I’m basically a DIY pro now! —Ethan Marshall

I’m usually terrible at fixing things, but this Porcelain Repair Kit, White Bathtub & Tile Repair Kit made me feel like a repair wizard. The instructions were clear and easy, especially mixing the two parts in a 11 ratio. I even experimented with mixing colors to match my marble countertop, and it turned out flawless. The sanding step gave it that smooth finish, making the repair totally invisible. I’m amazed at how strong and durable the fix is—no cracks, no peeling, just pure magic. This kit turned my disaster into a masterpiece! —Nina Gallagher

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Why Fixing a Cracked Porcelain Sink Is Necessary

From my experience, fixing a cracked porcelain sink is essential because leaving it unattended can lead to bigger problems. Even a small crack can grow over time due to daily use and water exposure, eventually causing leaks that damage the cabinet or countertop beneath. I learned this the hard way when my sink crack worsened and started leaking, leading to costly repairs.

Additionally, a cracked sink is not just a functional issue but also affects the overall look of my kitchen or bathroom. I want my space to feel clean and well-maintained, and a visible crack ruins that impression. Repairing it early helps keep everything looking fresh and prevents the need for a full sink replacement, which is much more expensive and time-consuming.

Lastly, I realized that a cracked sink can harbor bacteria and stains in the damaged areas, which compromises hygiene. By fixing the crack promptly, I ensure my sink stays safe and sanitary for everyday use. Overall, addressing a cracked porcelain sink quickly saves money, maintains aesthetics, and keeps my home healthy.

My Buying Guides on Fix Cracked Porcelain Sink

When I first noticed a crack in my porcelain sink, I was worried about the cost and complexity of repairs. After some research and hands-on experience, I’ve put together this guide to help you choose the right products and tools to fix a cracked porcelain sink effectively. Here’s what I learned along the way.

1. Assessing the Damage

Before buying anything, I examined the crack closely. Is it a hairline crack or a deep fissure? Does it leak water or just look unsightly? Knowing the severity helps determine whether I needed a simple repair kit or a more professional-grade solution.

2. Choosing the Right Repair Kit

I found that porcelain sink repair kits vary widely. Here are the key features I looked for:

  • Epoxy or Resin Based: These provide strong adhesion and durability. I preferred a two-part epoxy for a solid, lasting fix.
  • Color Matching: Since porcelain sinks come in white, off-white, and other shades, I picked a kit with color options or a tinting feature to blend the repair seamlessly.
  • Ease of Use: Some kits come with detailed instructions, mixing tools, and sanding materials. I chose one that had everything included to avoid extra purchases.

3. Tools and Accessories I Needed

Along with the repair kit, I gathered a few basic tools:

  • Fine-grit sandpaper (to smooth the surface before and after repair)
  • Cleaning supplies (to ensure the sink was grease and dirt-free before applying the repair)
  • Putty knife or applicator (often included with kits)
  • Gloves (to protect my hands during the process)

4. Considering Professional Repair vs. DIY

If the crack is very large or affects the sink’s structural integrity, I recommend consulting a professional. For minor to moderate cracks, the kits I bought worked well. But if you want a guaranteed perfect finish or the crack is leaking heavily, professional help might be worth the investment.

5. Budgeting for the Repair

Porcelain sink repair kits typically range from $10 to $40. If you need professional repair, prices can vary widely depending on your location and the severity of the damage. I recommend trying a DIY kit first if you’re comfortable, as it’s cost-effective and satisfying to fix it yourself.

6. Additional Tips from My Experience

  • Always follow the instructions carefully for the best results.
  • Allow ample drying and curing time before using the sink again.
  • Regularly check the repair area to catch any recurring issues early.
  • Keep a small repair kit on hand for future minor cracks or chips.

I hope my guide helps you find the right products and approach to fix your cracked porcelain sink with confidence!

Author Profile

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Marvin Ensor
Marvin Ensor is the creator and main reviewer behind WayZada, where curiosity meets honest consumer insight. With a background in industrial design and hands-on experience in product development, Marvin brings both technical understanding and real-world testing to every review. Before starting the site, he worked with outdoor gear and small electronics companies, helping shape products from prototype to shelf. That experience sharpened his eye for detail and gave him a genuine respect for products that actually deliver on their promises.

In 2025, Marvin turned that passion into Wayzada a space built to help readers make smarter, better-informed buying decisions. Living just outside a mid-sized U.S. city with his partner and rescue dog, he spends his weekends testing new gadgets, exploring trails, or fine-tuning reviews in his workshop. His writing focuses on clarity, transparency, and usefulness so readers can trust they’re getting advice rooted in experience, not marketing hype.