If you have a cracked cutting board, don’t be afraid to fix it. All you need is some Bondo and a putty knife. Mix the Bondo with water until it’s smooth, then spread it on the crack.
Use a putty knife to spread it evenly over the crack. Let it dry for about an hour, then sand it down if needed.

Source: Usatoday
How To Repair Cracked Cutting Board
If you have a cracked cutting board, there are several ways to repair it. You can use Bondo or cement to fill in the crack, sand it down and then finish it off with a coat of paint or an sealant.
Trace The Crack
If you notice a crack in your cutting board, it’s important to try and find the source of the damage. This is easiest done by tracing the crack with your finger. If you can’t locate the crack, you can use a magnifying glass or flashlight to see if there are any breaks in the wood.
Inspect the Surface
If you notice a crack in your cutting board, it’s important to inspect the surface where the crack is located. This will help you determine the best way to repair the board.
Use a Safety Knife
When repairing a cracked cutting board, use a safety knife. This will reduce the risk of cuts and injuries.
Use Bondo or Glue
If the crack is too large to fix with a safety knife, you may need to use bondo or glue to fill in the cracks and seal them together.
Fill With Bondo Or Cement
If your cutting board has cracks, you can repair it with either Bondo or cement. Bondo is a paste that is used to fill in cracks and holes in wood. The process of using Bondo is simple: You need to mix the appropriate amount of the mixture with a spoon, and then apply it to the crack or hole.
After applying the Bondo, you need to wait for it to dry before sanding it down. The final step is to seal the crack or hole with a coating of paint or sealant. Cement is another popular choice for repairing cutting boards because it is tougher than Bondo. The process of using cement is similar to that of Bondo; you just need to mix the correct amount with water and apply it to the crack or hole.
After applying the cement, you need to wait for it to dry before sanding it down and painting over it if necessary. Finally, you can seal the cracks or holes with a coat of paint or sealant
Sand And Finish
If you have a cracked cutting board, it’s important to replace it as soon as possible. This is because the crack can allow water and other debris to get into the electrical components of your stovetop or oven. This can cause them to malfunction, and in some cases even catch fire.
Use a Vacuum Cleaner
If the crack is small, it can be fixed using a vacuum cleaner and some household cleaner. Simply put the vacuum cleaner attachment over the crack, turn it on to full power, and wait until the suction has pulled everything away from the crack. Once the sand and finish is removed, wash the area with soap and water.
Use epoxy
If the crack is larger or deeper, you will need to use an epoxy repair kit. Apply a thin layer of epoxy to the entire surface of the cutting board, making sure to cover any cracks or gaps. Let dry completely before using again.
Replace Board
Clean And Dry The Area
Cleaning and drying the area is important after repairing a cracked cutting board. Soak the area in warm water for minutes to soften any dried glue or dirt. Use a clean cloth and cleaner to scrub the area until it is clean.
Apply a clear sealant to the cracks and let it dry for at least hours. Be careful not to use too much pressure when applying the sealant, as this could cause further damage. Finally, polish the surface with a quality wood finish or wax if desired
Tape The Crack
If you have a cracked cutting board, the best way to repair it is to tape it. This will keep the wood from splitting further and will make it easier to clean.
Tape the crack to keep it from spreading
If you notice a crack in your cutting board, it’s important to tape it up as soon as possible to prevent it from spreading. Taping the crack will help to keep the wood together and stop the board from splitting further down the line.
Use a strong adhesive
When it comes to taping up a cracking cutting board, you’ll want to use a strong adhesive that can hold the wood together for long periods of time. Try using Gorilla Glue or another heavy-duty tape.
Let the adhesive dry completely
Once you’ve applied the adhesive, make sure to wait until it has fully dried before moving on. If you try to remove the tape prematurely, you may end up breaking the board even further.
Paint Or Glue The Resection
If your cutting board is showing signs of wear and tear, there are a few repairs you can make to it. One option is to paint the board or glue on a new section. Before making any repairs, test the area to be repaired by pressing down on it with your hand.
If the repair does not break, proceed to the next step. To paint the board, use a brush to cover the entire surface with a thin layer of paint. Make sure to wait until the paint dries completely before using your knife again on the board. Once the painting is complete, you may need to seal it with a coating such as wax or varnish in order for it to last long-term.
Glueing is another option for repairing cutting boards; however, this method is less permanent than painting or sealing it with a sealant. Before gluing, make sure that you have removed any food residue from the surface of the wood by scrubbing it clean with a soapy sponge or cloth first. Follow these simple steps for both painting and gluing cutting boards: Test the area before beginning, be patient while applying the layers of paint or glue, and finish up by weatherproofing with an appropriate sealant
Wipe Down All Surfaces
Cleaning and maintaining your kitchen is essential for cooking healthy meals, but sometimes accidents happen. One way to prevent kitchen accidents is to regularly wipe down all surfaces.
Cutting boards are one area that can easily become dirty and cluttered. Keep your cutting board clean by wiping it down with a damp cloth after preparing any food. If the surface of your cutting board starts to crack, don’t hesitate to take it to a professional for repair.
By following these simple cleaning tips, you can keep your kitchen looking and functioning like new!
To Recap
If your cutting board is cracked, you can fix it by using a wood filler and a sandpaper. First, use wood glue wood filler to fill in the crack. Next, use the sandpaper to smooth out the cracks.
Finally, coat the entire cutting board with a sealant to protect it from future chips and cracks.