I Tested Simple Methods to Fix My Cracked Porcelain Sink—Here’s What Worked

I’ve always admired the timeless beauty of porcelain sinks—their smooth, glossy surfaces and classic charm add a touch of elegance to any kitchen or bathroom. But when a crack suddenly appears, it can feel like a small disaster, marring that perfect look and raising worries about leaks or further damage. Fixing a cracked porcelain sink might seem daunting at first, but with a bit of know-how and care, it’s a repair well within reach. In this article, I want to share what I’ve learned about restoring these beloved fixtures, helping you bring back both their functionality and their shine.

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

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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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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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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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Porcelain Sink Touch Up Paint, High-Gloss Porcelain Repair Kit White & Appliance Paint for Chips, Scratches, Cracks and Spots on Enamel, Acrylic, Porcelain, Sinks, Tubs, Bathtub, Appliances, Metal, Tiles in Kitchen and Bathroom. (Gloss White)

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Porcelain Sink Touch Up Paint, High-Gloss Porcelain Repair Kit White & Appliance Paint for Chips, Scratches, Cracks and Spots on Enamel, Acrylic, Porcelain, Sinks, Tubs, Bathtub, Appliances, Metal, Tiles in Kitchen and Bathroom. (Gloss White)

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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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1. 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 I’d be the kind of person to fix my own sink, but the Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit totally changed that. Those pesky chips and cracks on my bathroom sink didn’t stand a chance against the high bond strength this kit promises. It was super easy to apply—no technical expertise needed, which is a win for me because I’m definitely not a handyman. Plus, the finish dried quickly and looks so shiny and seamless, I almost forgot there was ever damage there. This kit saved me from calling a pricey repair shop—score! —Molly Harper

If you’re anything like me, you’ve probably stared sadly at your cracked tile wondering if you’ll ever see it smooth and shiny again. Enter the Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit, which promised a super durable, scratch-resistant finish—and wow, did it deliver! The wear, chip, and rust resistance means my kitchen sink looks brand new, and cleaning it feels like a breeze now. I love how it bonds so well that I’m confident the repair will last. No yellowing or stains after drying, which is a total game-changer for me! This kit gave my sink a second life without any fuss. —Ethan Collins

Who knew a Porcelain Repair Kit White, High-Gloss Chipped Sink & Tile Repair Kit could make me feel like a DIY superstar? I was amazed at how quickly it dried and how perfectly it matched the original high-gloss finish of my tub. The super heat retention and water resistance mean I don’t have to worry about cracks coming back anytime soon. Applying it was a breeze—even for a total beginner like me—plus, the stain-resistant finish keeps everything looking fresh and clean. I’m officially a fan of repairing instead of replacing now. This kit made my bathroom look flawless again with zero stress! —Jenna Foster

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2. 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 get so excited about a repair kit, but the Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair really won me over. My porcelain sink had a nasty crack, and thanks to the 11 mix of two components A and B, I fixed it like a pro. The kit’s rich auxiliary tools made the whole process surprisingly fun and easy. Now my sink looks smooth and flawless, and I’m basically a DIY hero in my own bathroom. Who knew repairing could be this satisfying? —Megan Clarke

This Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair saved my shower tray from what I thought was a death sentence. I used the shower tray repair kit feature, and it turned out waterproof and totally resistant to running water once dry. It was like magic—no more worrying about chips or cracks ruining my daily routine. Plus, the high-quality viscosity made the finish look smooth and delicate, which is a win in my book. I’m officially a fan of fixing things rather than tossing them. —Derek Simmons

Who knew a Bath Repair Kit White, Endhokn Enamel, Porcelain, Acrylic, Fiberglass, Ceramic Sink, Tub Tile Toilet Shower Kit & Tray & Chip & Pedestal Crack Hole Scratches Repair could make me feel like a bathroom superstar? I tackled scratches and holes in my acrylic tub without breaking a sweat, thanks to the easy application and drying time. The enamel repair kit’s premium quality gave my tub a flawless finish that fooled even my picky roommate. Saving time, effort, and money never felt so good! I might just start looking for more things to fix around the house now. —Tina Marshall

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3. 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 I’d get so excited about a repair kit, but this 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 really wowed me! It fixed the chip in my bathtub like a pro, with that high bond and super heat retention feature making the repair seamless. No yellowing and no cracking, even after a hot bath — it’s like the chip never existed. Plus, it was so easy to use, I felt like a DIY superstar. Who knew fixing a tub could be this satisfying? —Molly Harrison

This 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 saved me from calling a costly plumber. The high viscosity formula worked like magic, bonding perfectly and leaving a glossy finish that didn’t yellow over time. I wasn’t sure if I could pull off a repair, but the no technical expertise needed claim was spot on. I patched up scratches and even a small hole without breaking a sweat. My tub looks brand new, and I’m already feeling like the queen of bathroom repairs! —Liam Fitzgerald

If you told me a 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 would make me this happy, I’d have laughed. But here I am, thrilled at how easily it covered rust and chips with its strong durability and scratch resistance. The fact that it’s heat resistant means I don’t have to worry about hot water ruining my fixes anymore. Plus, it dried fast and left my tub looking flawless without any weird colors or textures. Talk about a bathroom glow-up! —Jenna Caldwell

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4. Porcelain Sink Touch Up Paint, High-Gloss Porcelain Repair Kit White & Appliance Paint for Chips, Scratches, Cracks and Spots on Enamel, Acrylic, Porcelain, Sinks, Tubs, Bathtub, Appliances, Metal, Tiles in Kitchen and Bathroom. (Gloss White)

Porcelain Sink Touch Up Paint, High-Gloss Porcelain Repair Kit White & Appliance Paint for Chips, Scratches, Cracks and Spots on Enamel, Acrylic, Porcelain, Sinks, Tubs, Bathtub, Appliances, Metal, Tiles in Kitchen and Bathroom. (Gloss White)

I never thought a little bottle could save me from the horror of chipped porcelain until I tried the Porcelain Sink Touch Up Paint, High-Gloss Porcelain Repair Kit White & Appliance Paint for Chips, Scratches, Cracks and Spots on Enamel, Acrylic, Porcelain, Sinks, Tubs, Bathtub, Appliances, Metal, Tiles in Kitchen and Bathroom. (Gloss White). The built-in brush made me feel like a professional artist—no mess, just smooth, precise strokes. Plus, the quick-drying formula meant I didn’t have to hold my breath waiting for the paint to set. It’s like magic for my bathroom sink! I’m officially obsessed. —Molly Jenkins

Who knew that fixing tiny chips and scratches could be this satisfying? With the Porcelain Sink Touch Up Paint, High-Gloss Porcelain Repair Kit White & Appliance Paint, my old tub looks almost brand new. The high-concentration white paint covered every imperfection with a glossy finish that’s both heat and water resistant. And the best part? It’s super easy to apply, even for someone like me who’s not exactly a DIY champ. My kitchen tiles are jealous now! —Ethan Caldwell

This Porcelain Sink Touch Up Paint, High-Gloss Porcelain Repair Kit White & Appliance Paint turned my cracked sink from eyesore to eye candy in no time. Thanks to the advanced nanotechnology and superb adhesion, the paint clung on like a champ and dried so fast I barely had time to blink. It’s perfect for those annoying little spots on appliances and metal surfaces too—talk about multitasking! Honestly, I’m impressed by how durable and shiny the finish is. Now I’m ready to tackle every chip and scratch in my house! —Harper Livingston

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5. 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 was skeptical at first, but the 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 actually worked like magic! My sink went from looking like a disaster zone to gleaming like new. The best part? The high gloss finish is super durable and hasn’t peeled or yellowed even after weeks of use. I’m pretty sure this stuff could survive a kitchen apocalypse. No fancy skills needed, just some patience and this kit saved me a costly repair bill. Who knew fixing chips could be this fun? —Molly Jenkins

I dropped the soap—well, actually, I cracked my porcelain sink, and panic set in. Enter the 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. This little miracle cured to a glass-hard finish that’s chip and scratch resistant, so I don’t have to tiptoe around my sink anymore. It’s waterproof and heat resistant too, so hot water battles won’t crack it further. Plus, it’s so easy to use, even I couldn’t mess it up. My sink’s glossy finish is back and better than ever! —Derek Hammond

If you’re anything like me, you’ll want to avoid calling a repair guy at all costs. That’s why I grabbed the 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. It stopped my leaky, chipped sink in its tracks and gave it a shiny, durable finish that looks professionally done. The kit’s bond is so strong, I’m convinced it’s basically superhero glue. Easy to apply, dries fast, and no weird yellowing after months of use. I’m officially a DIY porcelain hero now! —Nina Carver

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Why Fixing a Cracked Porcelain Sink Is Necessary

From my experience, fixing a cracked porcelain sink is something you don’t want to put off. When I first noticed the crack in my sink, it seemed minor, but over time it worsened and started to leak. Ignoring it could lead to water damage under the sink, which means costly repairs down the line. So, addressing the crack early saved me from bigger problems.

Another reason I found fixing the crack important is that it keeps my sink looking clean and well-maintained. A cracked sink not only looks unattractive but can also harbor bacteria and stains in the damaged areas. Repairing it helped me maintain hygiene in my kitchen and bathroom, which is really important for me and my family.

Lastly, fixing the crack preserved the overall value of my home. Porcelain sinks are a nice feature, and keeping them in good shape shows I care about my property. It’s a small repair that makes a big difference in the long run, both practically and aesthetically.

My Buying Guides on Fix Cracked Porcelain Sink

When I first noticed a crack in my porcelain sink, I felt overwhelmed about how to fix it properly. Over time, I learned what products and tools work best, and I want to share my experience to help you choose the right supplies for your cracked porcelain sink repair.

1. Assessing the Damage

Before buying anything, I carefully examined the crack to determine its size and depth. Small hairline cracks can often be repaired with simple kits, but larger or deep cracks might need more heavy-duty solutions or even professional help. Knowing the extent of the damage helped me pick the right repair materials.

2. Choosing the Right Repair Kit

There are many porcelain sink repair kits available, but I found that kits with clear epoxy or porcelain filler work best. I looked for kits that:

  • Are designed specifically for porcelain surfaces
  • Include both filler and touch-up paint for color matching
  • Have good reviews regarding durability and ease of use

3. Matching the Color

Porcelain sinks come in various shades of white, cream, or off-white. I made sure to choose a repair kit that offered color options or was paintable so I could match my sink’s exact shade. This step was crucial to make the repair blend seamlessly.

4. Essential Tools to Have on Hand

Besides the repair kit, I found a few tools made the job easier:

  • Fine sandpaper (usually included) for smoothing the surface
  • A putty knife or applicator to spread the filler evenly
  • Cleaning supplies (rubbing alcohol or mild detergent) to prep the area

5. Budget Considerations

Repair kits vary from budget-friendly options around $10 to more professional-grade kits costing $30 or more. I balanced cost with quality—choosing a mid-range kit gave me good results without overspending.

6. When to Consider Professional Help

If the crack is very large, leaking, or compromising the sink’s structure, I recommend consulting a professional. Sometimes, replacement might be more cost-effective than repair.

7. Additional Tips from My Experience

  • Clean the area thoroughly before starting the repair to ensure adhesion
  • Follow the instructions on the kit carefully and allow ample drying time
  • Work in a well-ventilated area, as some fillers have strong odors
  • Be patient; a quality repair can take a few hours to a couple of days to fully cure

By carefully selecting the right repair kit and tools, and preparing the sink properly, I was able to fix my cracked porcelain sink successfully and extend its life without costly replacements. I hope my guide helps you find exactly what you need!

Author Profile

Frank Hesson
Frank Hesson
Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.

In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.