Reasons Why Your Candle Crackles: 5 Easy Fixes

Why Is My Candle Crackling? (with 5 Easy Fixes)

Have you ever lit a candle with wooden wicks or cotton wicks made from soy wax and heard an unexpected crackling sound? It can be quite perplexing, especially if you’ve made the candle yourself. But don’t worry, you’re not alone! Homemade candles with wood wicks are prone to crackling for various reasons.

The sound of a crackling candle is caused by the interaction between the wick and wax. Making candles with wooden wicks or wood wicks can enhance this experience. As the wax melts, it travels up the wick and evaporates into the air, creating a soothing sound. However, if there’s too much wax or air trapped in the wooden wick or wood wick, it can cause a disturbance in the flame, resulting in a crackling sound. Butter candles do not typically use wooden wicks or wood wicks, but they still produce a similar crackling sound due to their unique composition.

Understanding why your homemade candles with wooden wicks are crackling can help you prevent it from happening again. In this post, we’ll explore five easy fixes to stop your soy wax candles with wood wicks or cotton wicks from making noise.

But before we dive into that, let’s take a closer look at why homemade candles with wooden wicks tend to crackle. By using wood wicks made from natural materials, such as soy wax, air bubbles can form within the wax as it cools and hardens. By understanding the root causes of this issue, you’ll be better equipped to troubleshoot any future problems with your candles.

So how do you make sure your homemade candles with wooden wicks and soy wax burn smoothly without any annoying sounds or smoke? Keep reading to find out! And for those wondering how to make wood wick candles specifically, stay tuned for our upcoming post on that topic. Remember to let the wax cool properly before lighting the candle to ensure a smooth burn.

Reasons behind crackling candles

Excessive air flow can cause a candle to crackle while burning.

One of the reasons why your wood wick candle may be crackling is because of excessive air flow. This means that there is too much movement in the air around your butter candle, which can cause it to make noise. This is especially true if you have a drafty room or if you are using a fan or air conditioner. When there is too much air flow, the flame on your making candle with wood wicks will flicker and dance around, which can create a popping or crackling sound.

To fix this issue when making candles, try moving your wood wick candle or butter candle to an area with less air flow. You could also try closing windows and doors in the room where you are burning your wood wick candles to reduce drafts. If you are using a fan or air conditioner, try turning it off while you burn your wood wicks.

The type of wax used in a candle can also contribute to crackling.

Another reason why your candle may be crackling is because of the type of wax used in the candle. Some types of wax, such as soy wax or beeswax, are more prone to making noise than others. However, butter candles made from a blend of coconut and apricot waxes with wooden wicks can also produce a crackling sound due to their unique composition. Wood wick candles are another type of candle that can make noise due to the wooden wick used. This is because wood wicks tend to burn hotter and faster than traditional cotton wicks, which can cause the wax to melt faster and produce more steam. So, if you’re looking for a quiet candle, it’s best to stick with cotton wicks and paraffin wax.

To help with this issue, consider switching to candles made from paraffin wax with wood wicks instead. Alternatively, look for candles made from blended waxes that contain both paraffin and natural waxes like soy or beeswax and come in a container. Adding butter to the wax blend can also help improve the quality of the burn.

Uneven wick placement or trimming can be another reason for a crackling candle.

If your candle has an unevenly placed wick or has not been trimmed properly before lighting it, this could also cause it to make noise when burning. An unevenly placed wick can lead to an unsteady flame that flickers and dances around too much. This creates excess heat and steam, which can cause the wax to make noise. Additionally, air bubbles trapped in the wax or using wood wicks instead of traditional cotton wicks can also contribute to noisy burning. However, trimming the wick and adding a small amount of butter to the wax can help reduce the noise.

To help with air bubbles in your soy wax candle, try repositioning the wood wick before lighting it. You could also trim the wick down to a shorter length to reduce the amount of heat and steam produced by the flame.

The size and shape of your candle can affect whether or not it crackles.

The size and shape of your candle can also play a role in whether or not it makes noise when burning. Larger candles tend to produce more heat and steam, which means they are more likely to crackle than smaller ones. Similarly, candles with wider diameters may also make more noise because they have more surface area for the flame to interact with. Moreover, using wood wicks made from natural materials can add a subtle crackling sound to your candle’s ambiance. Soy wax is another great option that produces less air bubbles than traditional paraffin wax, resulting in a quieter burn. For an even smoother and quieter burn, consider adding butter to your candle-making process.

To help with air bubbles forming in your candle, try using candles made with soy wax and wood wicks. To fix this issue, consider burning smaller candles or ones with narrower diameters. You could also break up larger candles into smaller sections and burn them separately.

Burning your candle for too long can cause it to crackle.

Finally, if you burn your wood wick candles for too long at once, this could also cause them to make noise. When wood wicks burn for an extended period of time, excess heat and steam build up inside the jar or container that holds the wax and butter. This can create pressure that causes popping or crackling sounds as air bubbles are released from the wax. If you encounter this problem, trimming the wood wicks can help to reduce the noise.

To help maintain the quality of your wood wick candles made with soy wax, it’s important to limit how long you burn them at one time. Aim for no more than 3-4 hours per session before extinguishing the wood wick and allowing the candle to cool down completely before relighting it again later on. This simple step can help prolong the life of your wood wicks and ensure that you get the most out of your soy wax candles.

Cooling Techniques: How to Prevent Your Soy Wax Candles from Cracking

Space Out Candles to Avoid Overheating

Have you ever noticed that your soy wax candles with wood wicks crackle when they burn? This is a common problem that many people experience. One of the main reasons for this issue is overheating, which can be exacerbated when the candle is placed in a container that is too small. To help prevent cracking, make sure to give your candles enough space to breathe and avoid placing them too close together. Additionally, adding a bit of butter to the wax mixture can also help to reduce cracking and ensure a smooth burn.

To help prevent overheating, it’s important to space out your soy wax candles with wood wicks at least three inches apart from each other. This will allow sufficient air circulation around each candle and reduce the risk of butter melting.

Let Soy Wax Candles Cool Slowly to Avoid Cracking

Another way to help prevent cracking in soy wax candles with wood wicks is by allowing them to cool slowly after burning. When you blow out a candle, it’s essential not to move or touch it until the wax cools down completely, resembling butter. If you move or disturb the candle while the wax is still hot, it can cause uneven cooling and lead to cracks.

To help ensure that your soy wax candles with wood wick cool down slowly and evenly, leave them untouched for at least 30 minutes after extinguishing them. This will give enough time for the wax to solidify and settle before being moved, which can be aided by adding a small amount of butter to the top of the candle.

Clear Glass Containers Allow for Better Cooling

Did you know that the type of container used for your candle, such as wood wick candles, can also affect its cooling process? Clear glass containers tend to be better at dissipating heat than colored or opaque ones because they allow more light through and reflect less heat back into the candle. This can help your candle cool evenly and prevent any buttery texture from forming.

If you’re experiencing issues with cracking in your soy wax candles, consider switching to clear glassware instead of colored or opaque ones. Adding a wood wick may also improve the burning process, while adding a touch of butter scent can enhance the overall experience. Additionally, our customer service team is always available to assist with any questions or concerns you may have.

Coffee Beans Can Help Absorb Excess Heat in The Air

If you have candles with a wood wick and live in a warm climate or have an area in your home that gets too hot, it can affect the cooling process and lead to cracking. To counteract this issue, try placing a bowl of coffee beans or a stick of butter near the candles. If you continue to experience issues, reach out to our customer service team for assistance.

Coffee beans can be a great addition to your candle-making routine, especially if you use wood wicks. They are excellent at absorbing excess heat in the air and can help regulate the temperature around your candles. This simple trick can reduce the risk of overheating and prevent cracks from forming. For an added bonus, try adding a small amount of butter to your wax mixture for a smoother burn.

Frosting on Soy Candles Is a Sign of Temperature Changes

If you’ve noticed that your soy wax candles with wood wick have developed frosting on their surface, it’s a sign of temperature changes during their cooling process. Frosting is a natural occurrence in soy wax candles with wood wick and doesn’t affect their performance or fragrance. The texture of the frosting can even resemble butter!

However, if you want to minimize frosting on your wood wick candles, try reducing the temperature fluctuations during the candle’s cooling process by following our previous tips. Slow cooling down and using clear glass containers may also help reduce frosting formation. To enhance the scent of your wood wick candles, consider using butter in your candle making process.

Adjusting Fragrance Load for Better Burning

Too Much Fragrance Can Cause Crackling and Black Soot

If you’ve ever lit a wood wick candle only to hear it crackle and pop like a campfire, you’re not alone. Many people experience this issue with their candles, but what causes it? One common culprit is using too much butter fragrance oil in your candle.

Fragrance oils are an essential component of scented candles with wood wicks, but when used in excess, they can cause problems with the candle’s burn. When there is too much fragrance oil in the buttery wax, the wood wick flame produces more soot than normal. The black soot that appears on the jar or walls around your candle is unsightly and difficult to clean up.

Furthermore, using excessive fragrance oil in your wood wick candles can cause them to crackle and pop as they burn. This happens because the flame becomes too hot due to the high concentration of oil in the buttery wax. As a result, air pockets form within the wax and create small explosions that produce sound.

Using High-Quality Fragrance Oils Can Prevent Black Soot and Improve Scent Throw

Although reducing fragrance load is one solution to prevent black soot from forming on your candle’s jar or walls, another option is to use high-quality fragrance oils. Premium fragrances, especially those used in wood wick candles, are less likely to produce soot than lower-quality options because they contain fewer impurities. Additionally, using butter as a natural alternative to traditional candle wax can also reduce soot buildup.

High-quality fragrances also improve scent throw—the strength of the scent released by your wood wick candles—without causing any adverse effects like black soot or crackling. So if you want a strong scent without any issues with burning, consider investing in higher-end fragrance oils.

Lowering Fragrance Load Can Also Reduce White Soot and Extend Burn Time

While reducing fragrance load can help prevent black soot formation, it also has other benefits for your candles made from wood. For example, lowering fragrance load can reduce white soot buildup on wooden jars and walls caused by incomplete combustion.

Lowering fragrance load can also extend your wood wick candle’s burn time. When there is less fragrance oil in the wax, the flame burns at a lower temperature, which slows down the rate of consumption. This means you’ll get more hours of enjoyment out of each wood wick candle.

Fragrance Load Should Be Adjusted Based on Candle Size and Strength

To avoid issues with black soot or poor scent throw in wood wick candles, it’s essential to adjust fragrance load based on the size of your candle and the strength of your chosen fragrance. A general rule of thumb is to use one ounce of fragrance oil per pound of wax for optimal results.

However, this ratio may need to be adjusted depending on factors like candle size, desired scent strength, and the type of wood used in the candle. For example, candles made with denser woods may require more fragrance oil than those made with lighter woods because they have less surface area for scent diffusion. Similarly, some fragrances are naturally better suited for wood-based candles and may require less oil to achieve an ideal scent throw.

Decreasing Wick Size and Fragrance Load for Better Burning

Getting the Most Out of Your Wood Wick Soy Candles

Wood wick soy candles are a popular choice among candle enthusiasts due to their unique crackling sound and clean burn. However, sometimes these candles can crackle excessively, which can be frustrating for those who enjoy a peaceful ambiance. The good news is that there are easy fixes to this problem.

Decreasing Wick Size

One common reason why wood wick soy candles crackle is due to an oversized wick. When the wick is too large, it produces more fuel and smoke than necessary, leading to excessive crackling. To fix this issue, consider decreasing the size of your wick.

When choosing a new wick size for your wooden candle jar, consider the diameter of the jar. A general rule of thumb is to choose a wick with a burn diameter that matches the diameter of your wood jar. For example, if you have a 3-inch wide wooden jar, choose a wick with a 3-inch burn diameter.

Another factor to consider when choosing a new wick size is the type of wood used in your candle. If you’re using a dense wood like oak or mahogany, you may need to decrease the size of your wick even further to ensure proper burning. Additionally, the fragrance load of your candle should also be taken into account. If you’re using a high concentration of fragrance oil in your candle wax, you may need to adjust the wick size accordingly.

Using Wooden Wicks

Another way to achieve better burning in your wood wick soy candles is by switching from cotton wicks to wooden ones. Wooden wicks tend to produce less smoke and soot than cotton ones because they don’t require as much trimming or maintenance during burning.

When using wooden wicks in your candles, it’s essential to choose the right type for optimal performance. Look for wooden wicks made from natural materials like cherrywood or birchwood for best results.

Reducing Fragrance Load

As mentioned earlier, reducing the fragrance load in your wood wick candles can also help prevent excessive crackling. This is because fragrance oils contain vanillin, which can contribute to the crackling sound when burned.

To reduce the fragrance load in your wood wick candles, start by using a lower concentration of fragrance oil. A good rule of thumb is to use no more than 10% fragrance oil in your candle wax.

Another way to reduce the amount of vanillin in your candle wax is by choosing fragrances that are naturally low in this compound. Look for scents like lavender, peppermint, or eucalyptus for a cleaner burn.

Choosing the Right Jar Size and Shape

The size and shape of your candle jar can also affect how well your wood wick soy candle burns. If you’re experiencing excessive crackling, consider switching to a larger or smaller jar size to see if this helps.

In addition to jar size, it’s also essential to choose a jar shape that allows for optimal air circulation during burning. A straight-sided jar with a wide opening tends to work best for wood wick soy candles because it allows for ample oxygen flow around the flame.

Using a UV Inhibitor

Finally, using a UV inhibitor in your candle wax can help prevent discoloration and cracking due to exposure to sunlight. This is especially important if you plan on selling or gifting your wood wick soy candles.

When choosing a UV inhibitor for your candle wax, look for one that is specifically designed for use in candles. These products are typically made from natural ingredients like grapeseed oil or vitamin E and won’t interfere with the scent or performance of your candles.

Checking and Adjusting Your Wick Size and Series

The Importance of Wick Size and Series in Candle Making

The wick is one of the most crucial components. It’s responsible for igniting the wax and keeping it burning until it’s completely melted. However, selecting the right wick size and series can be tricky, especially if you’re new to candle making. The size and series of your wick will affect how your candle burns, including its scent throw, burn time, and flame height.

Trimming Your Wick to Prevent Crackling

One common reason why candles crackle is because of an oversized or untrimmed wick. A wick that’s too large for the diameter of your candle will create a larger flame than necessary, causing the wax to heat up too quickly. This can result in a loud crackling sound as air pockets form within the wax. To prevent this from happening, make sure to trim your wick before each use using a pair of scissors or a wick trimmer.

Consulting Placement Guides or Customer Service Teams for Help with Wick Placement

Another factor that can affect how your candle burns is where you place your wick within the wax. If it’s too close to the edge of your container or not centered properly, it may cause uneven burning and lead to crackling sounds. To avoid this issue, consult a placement guide or reach out to customer service teams for assistance with proper placement.

Experimenting with Different Wick Sizes and Series

If you’ve tried trimming your wick and adjusting its placement but still experience crackling sounds during burning, it may be time to experiment with different sizes or series of wicks. Depending on factors such as the type of wax you’re using or how long you want your candle to burn, certain sizes or series may work better than others.

Using Divination Signs as Indicators

In addition to the tips mentioned above, you can also use divination signs to help determine if your wick size and series are appropriate for your candle. For instance, if you notice that your flame is too small or flickers frequently, it may be an indication that your wick is too small. On the other hand, a flame that’s too large or creates soot on the container may mean that your wick is too large.

Troubleshooting Small Melt Pools and Holes on the Surface

Small Melt Pools Can Cause Wet Spots and Imperfections on the Surface

One of the most common issues with candles is small melt pools. These can cause wet spots and imperfections on the surface, making your candle look less than perfect. There are several reasons why small melt pools can occur, including wick size, wax type, and fragrance load.

To fix this issue, you can try adjusting the wick size or choosing a different wax that is better suited to your needs. You may also want to consider reducing the fragrance load in your candle to help prevent small melt pools from forming.

If you notice any wet spots or imperfections on the surface of your candle, you can use a heat gun to fix them. Simply point the heat gun at the affected area and move it back and forth until it melts evenly.

Holes May Form Due to Air Bubbles or Pouring Issues

Another common issue with candles is holes that form on the surface. These may be caused by air bubbles in the wax or issues with pouring.

To prevent holes from forming in your candle making, make sure that you pour your wax slowly and carefully around the candle wick. You should also try tapping your wooden wick candle mold gently after pouring to remove any air bubbles that may have formed. If you are making a butter candle, be sure to follow the same steps to ensure a smooth and even burn.

If you do end up with holes in your candle, there are a few things you can do to fix them. One option is to fill them in with additional melted wax using a dropper or syringe. Another option is to simply leave them as they are – they won’t affect how well your candle burns!

Using a Heat Gun Can Help Fix Surface Issues Like Wet Spots and Imperfections

As mentioned earlier, using a heat gun can be an effective way of fixing surface issues like wet spots and imperfections. However, it’s important to use caution when doing so – too much heat can cause your candle to melt unevenly or even crack.

To use a heat gun for candle making, simply point it at the affected area of the butter candle or wooden wick candle and move it back and forth until the wax melts evenly around the candle wick. Be sure to keep the heat gun moving at all times to prevent any one area from getting too hot.

Tunneling Can Occur If the Candle Is Not Burning Evenly, Causing a Full Melt Pool to Form

Tunneling is another common issue with candles that can be caused by a variety of factors. One of the most common causes is an improperly sized wick – if your wick is too small, it may not be able to burn all of the wax in your candle evenly.

To fix this issue, you may need to experiment with different wick sizes until you find one that works well for your particular candle. You should also make sure that you let your candle burn long enough each time you light it so that a full melt pool forms across the surface.

Manufacturing Processes Can Also Contribute to Surface Issues Like Soot and Uneven Tops

Finally, it’s important to remember that manufacturing processes can also contribute to surface issues like soot and uneven tops. To minimize these issues, make sure that you are using high-quality materials when making your candles and following best practices for pouring and curing.

You may also want to consider investing in professional-grade equipment if you plan on making candles on a larger scale. This can help ensure consistent results every time!

5 Easy Fixes for Crackling Candles: Tips and Advice for Successful Candle Making and Troubleshooting

If you’re experiencing crackling candles, don’t worry, there are simple fixes to get your candles burning smoothly.

Reasons Behind Crackling Candles

Candles can crackle for several reasons, including an excessive fragrance load, a wick that is too large or too small, or cooling the candle too quickly. If the melt pool is not deep enough or if there are holes on the surface of the candle, it can cause crackling.

Cooling Techniques: Space Candles Out and Let Them Cool Slowly

One of the easiest ways to prevent crackling is by allowing your candles to cool slowly. After pouring your wax into the container, make sure to let it cool at room temperature. Avoid placing them in a cold environment as this may cause cracking due to rapid cooling.

Adjusting Fragrance Load for Better Burning

Using too much fragrance oil can cause your candle to produce more heat than necessary leading to uneven melting and cracking. Reduce your fragrance load by 10% until you find a balance between scent throw and smooth burning.

Decreasing Wick Size and Fragrance Load for Better Burning

When making candles, it’s important to choose the right wick size to avoid candle signs like uneven melting or tunneling. Wicks that are too large can create excess heat, which is not ideal for butter candles, while wicks that are too small may not generate enough heat for a smooth burn. To find the perfect balance between scent throw and smooth burning, adjust the wick size and fragrance load during candle making until you achieve the desired result.

Checking and Adjusting Your Wick Size and Series

Choosing the right wick size depends on many factors such as wax type, container diameter/depth/shape & fragrance load. Make sure you follow recommended guidelines from suppliers or use our wick sizing guide to find the perfect wick for your candle.

Troubleshooting Small Melt Pools and Holes on the Surface

If you’re experiencing small melt pools or holes on the surface of your candle, try adjusting your wick size or pouring at a higher temperature. You can also use a heat gun to smooth out any surface imperfections.

By following these five easy fixes, you’ll be able to troubleshoot any crackling issues in no time and create beautiful candles that burn smoothly. Don’t give up on your candle making dreams just yet!


Q: Can I reuse partially burned wax from my crackling candles?

Q: Can I reuse leftover wax from a butter candle to make a new one? A: Yes, you can! Simply melt down the leftover wax from your butter candle and pour it into a new container with a fresh wick. Make sure to adjust fragrance load and wick size accordingly. And don’t forget to check for any candle signs before using the leftover wax to ensure safety.

Q: How do I know if I’m using too much fragrance oil?

A: If your candles are producing excessive smoke or soot, it’s likely that you’re using too much fragrance oil. Reduce by 10% until you find a balance between scent throw and smooth burning.

Q: What happens if I cool my candles too quickly?

A: Rapid cooling can cause cracking due to thermal shock. Always let your candles cool at room temperature before placing them in cold environments.

Q: How often should I trim my wicks?

Trim your butter candle wicks to 1/4 inch before every burn session for best results. This will prevent mushrooming and uneven melting.

Q: Can I add colorants to my candles without affecting their performance?

A: Yes, as long as you follow recommended guidelines from suppliers or use our colorant calculator to ensure proper ratios.