Ben Carter
Candles are a great way to create a cosy atmosphere and fill your home with a beautiful scent. But what happens when your candle is spent? Do you toss it in the trash or try to recycle it? Some people opt to burn their candles until the wick puts itself out, but this can create a safety hazard. A good rule of thumb is to limit burn time to 2 hours, or absolutely no more than 4 hours, and to manually extinguish the flame. When only half an inch of wax remains, it's time to discard your candle. There are several ways to dispose of candles sustainably, such as reusing or recycling the container, composting the wax, or repurposing the leftover wax to create a new candle.
When to throw out candles
| Characteristics | Values |
|---|---|
| Remaining wax | Less than half an inch diameter of wax left at the bottom of the jar |
| Wax type | Paraffin wax can be thrown in the garbage |
| Compostable wax can be composted or buried in the garden | |
| Wick | Wicks that are falling apart or burned out |
| Scent | Unpleasant scent |
| Repurpose | Wax can be reused to make new candles |
| Candle jars can be reused for storage or decoration | |
| Recycle | Candle containers can be recycled |
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What You'll Learn
When the candle has a half-inch diameter of wax left
When a candle has only a half-inch diameter of wax left, it is considered to be at the end of its lifespan. At this point, there is not enough wax left to produce a significant amount of light or scent. While some people choose to dispose of their candles at this stage, others prefer to get the most out of their purchase and continue burning the candle until the wick burns out on its own.
If you choose to dispose of your candle when there is only a half-inch of wax remaining, there are several ways to do so sustainably. Firstly, you can remove the remaining wax from the jar by freezing the candle and then using a butter knife to pop out the wax, or by melting the wax and pouring it out. The removed wax can then be reused to create new candles or wax melts. Alternatively, the wax can be composted or buried in your garden, where it will decompose naturally.
The candle jar can also be reused or recycled. After removing the wax, the jar can be washed and dried, and then used for various purposes such as storing pens and pencils, holding candies or coloured rocks, or even as a plant holder. If you don't want to reuse the jar yourself, you can donate it to a thrift store or recycle it, although it's important to note that not all recycling facilities accept glass candle jars due to the type of glass used.
Some candle companies, like Yankee Candle, also offer recycling programs where you can drop off your used candles at their stores or ship them back to be recycled. Additionally, you can explore upcycling ideas for your partially used candles, such as selling or giving them away to someone who might still enjoy them.
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If you're allergic to smoke
If you're allergic to candle smoke, there are several things you can do to minimise your exposure and reduce the risk of an allergic reaction. Firstly, consider switching to more natural alternatives such as beeswax or soy candles, which are free from many of the chemicals found in standard paraffin candles. Paraffin is derived from petroleum or shale, so breathing it in is similar to inhaling car engine fumes. Beeswax candles also burn brighter and last longer, making them a good investment for your health and wallet. Similarly, opt for aromatherapy candles scented with plant-based extracts rather than synthetic scents, as these comprise hundreds of different chemicals that can trigger allergies.
When choosing candles, select those with natural cotton wicks, as these are less likely to produce allergens. Avoid burning candles for extended periods, especially if you are sensitive to scents or smoke. Limit your exposure by using candles in well-ventilated areas and for shorter durations. If you experience allergies, pay attention to the scents that trigger reactions and choose alternative fragrances.
To further reduce smoke exposure, ensure your candles are properly maintained. Trim candle wicks to a length of about 0.5-1 centimetre to prevent excessive smoking and soot buildup. Additionally, consider reusing candle jars instead of burning new candles. Remove the wax from the jar by melting or freezing it and then sliding a butter knife between the jar and the wax to pop it out. The leftover wax can be reused to create new candles or for other creative projects.
If your allergy symptoms persist or significantly impact your life, consult your physician for advice. They can order an allergy test kit to gauge your sensitivity to common allergens and suggest appropriate treatment options.
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To repurpose the wax
There are many ways to repurpose candle wax. Here are some ideas:
Make a New Candle
Collect the leftover wax and melt it down to create a new candle. You can buy candle-making supplies, such as wicks and containers, from craft stores. You can also reuse the little metal wick holder from your old candle. If you're combining the remnants of several candles, make sure they are all the same type of wax.
Wax Melts
Leftover wax can be put into a wax melter to make homemade wax melts. Simply pour the melted wax into small moulds of your choice, add a few drops of essential oil, and place some pressed flowers in the wax before it hardens.
Floral Wax Sachets
Make gift-worthy floral wax sachets by melting down leftover wax and pouring it into small moulds. Add essential oils and dried flowers or herbs to create a beautiful, natural scent.
Decorate Your Home
Old candle jars can be washed and reused as decorative items. Fill them with coloured rocks, glass gems, fake plants, coloured sand, twine balls, or scented potpourri. You can also paint or decorate the outside of the jars with coloured ribbons to give them a new look.
Other Creative Uses
You can also get creative and use leftover wax for various projects, such as making your own votives, adding it to a candle warmer, or even making gift-worthy floral wax sachets.
Remember to always practice safety when handling hot wax and allow it to cool before removing it from its container. Adults should handle the wax removal process to ensure safety.
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To recycle the container
If you choose to recycle the container, it is important to check with your local recycling facility to see if they accept glass candle jars. The glass used in these jars may be chemically different from food and beverage containers, so it is worth verifying before disposing of them in your recycling bin. Some candle companies, like Yankee Candle, also offer recycling programs where you can drop off or ship your used candles for proper disposal.
If you prefer to reuse the container, there are several creative options to choose from. You can wash and dry the jar to use as a centerpiece for a coffee table, filling it with candies, coloured rocks, glass gems, fake plants, coloured sand, or scented potpourri. You can also use the jar for storage, such as holding pens and pencils, or even plant herbs and flowers in it by placing a plant holder inside. Decorating the outside of the jar with paint, ribbons, or other materials can give it a new look.
It is worth noting that some candles, like Candle Pearls, are made from natural, compostable ingredients. These candles can be composted or buried in your garden, providing an eco-friendly alternative to traditional paraffin or synthetic wax candles.
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If you want to buy a new candle
- Scent: Candles come in a variety of scents, from floral and fruity to musky and woody. Choose a scent that appeals to your sense of smell and the atmosphere you want to create. You can also opt for unscented candles if you prefer a more subtle approach.
- Size: Candles come in various sizes, from small tea lights to large, three-wick candles. Consider the space where you'll be using the candle and choose a size that is appropriate for the area. Larger candles tend to have longer burn times, so they may be more cost-effective in the long run.
- Type of Wax: Different types of waxes are used in candles, such as paraffin, soy, beeswax, or natural waxes like coconut wax. Some waxes may have better scent throw or burn slower than others. If sustainability is important to you, opt for natural waxes or those made from renewable sources.
- Burn Time: Pay attention to the estimated burn time of the candle. This will give you an idea of how long the candle will last and help you determine the cost per hour of use. Look for candles that have a longer burn time to get more value for your money.
- Price: Candles can vary significantly in price, ranging from $20 to $60 or more for high-quality options. Set a budget that you're comfortable with and compare prices to find the best value within your range. Remember that a higher price doesn't always guarantee better quality.
- Eco-Friendliness: If you're conscious about the environment, look for candles made with sustainable and natural ingredients. Some companies, like Candle Pearls™, offer compostable candles or those with recyclable containers. You can also opt for soy or coconut wax candles, which are known to be more eco-friendly than paraffin wax.
When you buy a new candle, it's essential to follow proper burn and care instructions to ensure optimal performance and longevity. Always trim the wick to about 1/4 inch before lighting, and limit each burning session to no more than 2 hours at a time. Allow the candle to cool completely before relighting, and store it in a cool, dry place away from direct sunlight.
Additionally, consider the container of the candle. Glass jars, tins, or boxed candles each have their advantages and can be reused or recycled in different ways. For example, you can repurpose glass jars as storage containers, planters, or decorative pieces. Tin containers are also great for storage and can be recycled. Cardboard boxes are easily recyclable, but ensure they are empty of any wax residue before disposal.
Lastly, be mindful of your safety when burning candles. Always place candles on a heat-resistant surface and keep them away from flammable materials. Never leave a burning candle unattended, and ensure it is completely extinguished before leaving the room or going to bed.
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Frequently asked questions
It's time to throw out a candle when there's only about half an inch of wax left at the bottom of the jar. At this point, there isn't enough wax left to produce a significant amount of light or scent.
You can repurpose the leftover wax to make new candles. Simply melt the wax down and pour it into a new mould with a wick. Alternatively, you can compost the wax or bury it in your garden.
Clean out the candle jar and reuse it for storage or home decor. You can also donate the jar to a thrift store. If you don't want to reuse the jar, note that most candle jars cannot be recycled.
If you're looking for more sustainable candles, consider options made from natural, compostable waxes such as coconut or soy. You can also opt for candles with minimal packaging and recyclable containers.
