
Candles are a great way to create a cosy atmosphere, but they can be frustrating when they burn unevenly. This issue is known as candle tunneling and is often caused by an incorrect wick size or insufficient burn time. Luckily, there are several ways to fix this problem and prevent it from occurring in the future. This includes using a hairdryer to melt the wax evenly, wrapping tin foil around the candle to reflect heat, and ensuring the candle is burned for long enough, especially during the first burn.
| Characteristics | Values |
|---|---|
| Preventative measures | Trim the wick to 1/4 inch before lighting the candle. |
| Burn the candle for at least 2-3 hours the first time it is lit. | |
| Place the candle on a level surface, away from drafts. | |
| Ensure the room temperature is between 65-75°F. | |
| Methods to fix an uneven candle | Use a hairdryer or blow dryer to melt the wax until it is even. |
| Wrap tin foil around the candle to reflect heat back down to the candle's edge. | |
| Use a candle warmer to melt the wax without burning the wick. |
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What You'll Learn

Use a hairdryer to melt the wax evenly
If your candle is burning unevenly, it may be due to something called 'candle tunneling'. This is when only a small circle of wax melts around the wick, leaving hard wax around the outside. This can be caused by a poorly made candle, where the wick is too small for the size of the candle, or if the first burn of a candle doesn't last long enough.
To fix this issue, one method is to use a hairdryer to melt the wax evenly. Here is a step-by-step guide:
Firstly, extinguish the candle flame if it is lit. Then, use a hairdryer on a low setting to melt the wax. Ensure you hold the hairdryer far enough away from the candle to avoid spattering any wax. The goal is to melt the wax evenly, all the way to the edge of the container. This technique will help to remove the 'memory' of the candle, which is when the previously melted wax takes less heat to re-melt, causing the wax to melt at different rates and resulting in a tunneling effect.
By using the hairdryer to melt the wax evenly, you can create a new 'memory' for the candle. This means that the next time you light the candle, the wax will pool evenly to the edge of the jar, resulting in a more consistent and attractive burn. It is important to be cautious when using this method, as the wax can become very hot. Always allow the candle to cool before attempting to relight it.
Additionally, you can combine this method with the use of aluminum foil. After melting the wax with the hairdryer, carefully wrap a layer of foil around the top of the candle, creating a domed lip with a hole in the centre for the wick. This will help to trap the heat and concentrate it on the rim of hard wax, aiding in the creation of a new 'memory' for the candle.
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Wrap tin foil around the candle to reflect heat
Wrapping tin foil around a candle is a great way to fix an uneven burn. This method works by reflecting heat back down to the candle's edge, helping to melt the wax evenly. It's important to ensure that the foil covers the top of the candle, trapping the heat inside and increasing the temperature enough to melt the top layer of wax.
To do this, take a small piece of tin foil and wrap it around the outside of the candle, ensuring the top extends inward over the unmelted wax, leaving the centre open for the flame. This creates a roof-like structure that reflects the heat inwards, allowing the candle to burn evenly. It is important to note that the foil will get hot, so be sure to let it cool before adjusting or removing it.
Additionally, you can use a hair dryer to melt the wax around the edge of the candle, helping to remove the "memory" of the wax. This involves using a low setting and holding the hair dryer at a distance to avoid spattering wax.
By combining these methods, you can effectively fix an uneven candle burn and enjoy your candle evenly and efficiently.
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Trim the wick to the correct length
Trimming the wick to the correct length is an important step in ensuring an even burn for your candle. A wick that is too long can cause the candle to burn unevenly, creating a "tunnel" down the centre. This is because an excessively long wick can cast a wider shadow, preventing the heat from reaching the surrounding wax.
To prevent this, use a wick trimmer or scissors to trim the wick to about 1/4 of an inch before lighting the candle each time. This will ensure a clean and consistent burn. It is important to trim the wick correctly, as an incorrectly trimmed wick can lead to an uneven melt pool and, in some cases, cause the candle to smoke. The optimal length of the wick will allow the flame to melt the wax evenly across the surface of the candle, creating a "memory burn" that will ensure future even burns.
Trimming the wick also helps to prevent the wick from "mushrooming", which is when the wick accumulates soot and debris, leading to an uneven flame and potential smoke. By trimming the wick, you are removing any excess material that could interfere with the flame and cause an uneven burn. It is also important to note that a wick that is too short can also cause issues, so be sure to trim the wick to the correct length.
Additionally, it is recommended to keep the candle on a level surface to ensure the wax melts evenly. This will help to prevent the candle from burning unevenly and creating a lopsided melt pool. By following these steps and trimming the wick to the correct length, you can help ensure your candle burns evenly and avoids tunnelling.
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Use a candle warmer to melt the wax without burning the wick
If you're looking for a way to fix an uneven candle without burning the wick, a candle warmer is a great option. Candle warmers are devices that use a low heat source, such as a light bulb, to melt the wax of a candle and release its fragrance. This method allows you to enjoy the scent and ambiance of your candle without wasting any wax.
There are two main types of candle warmers: top-down and bottom-up. Top-down candle warmers resemble small lamps and melt the wax from above the candle's surface. Bottom-up candle warmers, on the other hand, look like coasters and heat the candle from the bottom. When using a bottom-up candle warmer, it is recommended to start with a smaller candle to ensure that all the wax in the vessel melts completely.
To use a candle warmer, simply place your candle on the warmer and turn it on. It's important to keep an eye on the candle and never leave it unattended. Allow the candle warmer to run for a few hours at a time. Then, turn it off and let the candle cool completely before warming it again. This will help preserve your candle, its wax, and its fragrance.
Some candle warmers have built-in fans or ventilation systems to distribute the fragrance throughout the room. It's important to choose the right type of wax for your warmer, as not all candle waxes are suitable for melting. Always follow the manufacturer's instructions and use only the recommended wax type. Additionally, ensure that your candle is placed on a level surface, away from drafty areas, to promote even melting.
By using a candle warmer, you can effectively melt the wax of an uneven candle without burning the wick. This method not only preserves your candle but also fills your space with its aromatic fragrance.
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Ensure the room temperature is above 65°F
Ensuring that the room temperature is above 65°F is crucial when burning a candle. If the room is too cold, the candle may not generate enough heat to melt the wax evenly, resulting in candle tunneling. Candle tunneling occurs when only a small circle of wax around the wick melts, leaving hard wax around the outside. This not only looks unattractive but also reduces the burn time of your candle as a significant portion of the wax is left untouched.
To avoid this issue, always burn your candle in a room that is at least 65-75°F. Additionally, be mindful of drafty areas or open windows that can cause uneven burning. Place your candle away from windows, vents, or fans that could interfere with the heat flow.
If you notice that your candle has started to tunnel, there are a few tricks you can try to fix it. One method is to use a hairdryer or blow dryer to melt the wax evenly. First, extinguish the flame, then use the hairdryer on low speed to carefully melt the wax all the way to the edge of the container. Make sure to hold the hairdryer far enough away to prevent wax spatter.
Another method to fix tunneling is by using aluminum foil to reflect heat back down to the candle's edge. Wrap the foil around the outside of the candle, leaving an open space in the center for the wick. This will help melt the outer wax, allowing the surface to even out. However, be cautious as the foil can get hot.
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Frequently asked questions
An uneven candle is caused by a process called 'candle tunneling'. This happens when a candle burns down its centre, leaving hard wax around its outside. Candle tunneling can be caused by a poorly made candle, where the wick is too small for the size of the candle, or if the first burn of a candle doesn't last long enough.
To prevent candle tunneling, ensure your candle burns for at least 2-3 hours each time, or until the entire surface is melted. Keep the candle on a level surface, away from drafty areas, and trim the wick to 1/4 inch before lighting.
If your candle has started to tunnel, try using a hairdryer on low speed to melt the wax all the way to the edge of the container. You can also use tin foil to build a heat frame to help the wax melt to the edge of the jar.
A candle's 'memory' refers to the fact that previously melted wax is softer and will take less time to reheat and re-melt than wax that hasn't been melted yet. This is why candles often continue to tunnel after their first burn.
Yes, you can use a candle warmer or a blow dryer to melt the wax without burning the wick. You can also try scooping out the unmelted wax with a spoon until it is the same height or lower than the melted wax in the middle.








































