How Many Drops Of Essential Oil For 4 Oz Candle?
Intro
Essential oils are natural oils extracted from plants through distillation or cold pressing. They contain the essence or ‘life force’ of the plant and are highly concentrated, containing beneficial phytochemicals and aromatic compounds. Essential oils have been used in aromatherapy and natural wellness practices for centuries.
In recent years, essential oil candles have surged in popularity. They allow you to experience the aromatherapeutic benefits of essential oils while enjoying the ambient light of a candle. The essential oils are diluted in wax, then released into the air while the candle burns. This provides a continuous scent experience that fills the space. People are increasingly turning to essential oil candles for relaxation, stress relief, and overall wellbeing. They offer a soothing sensory experience through sight, smell and the crackling sound of the burning candle.
Factors That Determine Oil Amount
The amount of essential oil needed for a candle depends on several key factors:
Container Size – Larger candles require more oil, while smaller containers need less. A good rule of thumb is 6-8 drops of oil per ounce of wax for containers under 3 ounces, 4-6 drops per ounce for 3-8 ounce containers, and 2-4 drops per ounce for containers over 8 ounces (source).
Oil Strength – Stronger scented oils like peppermint or lemon require less oil than lighter scents like lavender or eucalyptus. Start with less oil for strong scents and adjust as needed (source).
Scent Throw – The scent throw refers to how well the fragrance travels. Add more oil for a stronger aroma. Be careful not to add too much or it can overwhelm.
Candle Wax Type – Natural waxes like soy, beeswax, or coconut oil require more oil than paraffin. Paraffin candles only need 1-2% fragrance oil.
Recommended Drops Per Ounce
When adding essential oils to candles, most experts recommend using between 6-8 drops of oil per ounce of wax as a starting point. This ratio provides ample fragrance without being overpowering. For example, a 4 ounce candle would use 24-32 total drops of essential oil.
According to Rocky Mountain Oils, using about 6-8 drops per ounce is considered optimal for getting scent throw from a candle without the oil interfering with the wax burning process. They note that the exact amount can vary based on the size of the candle, type of wax, etc (source).
The House and Homestead recommends using approximately 20 drops of essential oil per pound of wax when making soy candles. For a 4 ounce candle made with soy wax, this would equate to around 28 drops (source).
While the exact number can vary, 6-8 drops of essential oil per ounce of wax is a standard guideline from candlemaking experts for getting sufficient scent throw without issues like wet spots or smoking.
Testing and Adjusting
When making candles with essential oils, it’s important to test and adjust the fragrance as you go. Here are some tips for experimenting with essential oil amounts:
- Start with 1-2 drops of essential oil per ounce of wax as a baseline.
- Make a small test batch of candles first before making large batches.
- Let the test candles cure for 1-2 weeks before evaluating the scent throw.
- If the scent is too light after curing, add 1-2 more drops of essential oil per ounce of wax.
- If the scent is too overpowering, reduce the amount of essential oil in your next test batch.
- Take notes each time you adjust the essential oil amount so you know what worked.
Allowing cure time is crucial when testing essential oil amounts in candles. The scent will be stronger and more accurate after the candles have had time to fully cure. Don’t rely just on the initial smell right after pouring the candles. Small adjustments of 1-2 drops at a time will help you dial in the perfect essential oil concentration.
You may need to do multiple test batches, allowing for cure time in between, before finding your ideal essential oil ratio. Take notes each time so you can replicate your perfect candle once you’ve found the right balance of fragrance.
Citrus and Mint Oils
Citrus essential oils like lemon, orange, grapefruit and lime as well as mint oils like peppermint and spearmint need to be used cautiously in candles, at only 1-2 drops per ounce of wax. Citrus and mint oils are very strong and can irritate skin if used in excessive amounts. According to CandleScience, their Grapefruit and Mint fragrance oil should be used at 3-5% which equates to about 1-2 drops per ounce.
Many candle makers recommend starting with just 1 drop of citrus or mint essential oil per ounce of wax when formulating a new candle. You can test the candle and adjust up if needed. But it’s better to start with too little rather than too much with these potent oils. The Fresh Mint & Lime Candle from Fontana Candle Co. uses this blend sparingly to create a refreshing but not overpowering scent.
Lavender and Eucalyptus
Lavender and eucalyptus oils are commonly blended together in candles. This mid-range scent combination works well at 2-4 drops of essential oil per ounce of wax. According to LuliMiere, lavender offers a soft, floral aroma while eucalyptus has a crisp, refreshing scent. When combined, these oils create a soothing yet invigorating candle.
As recommended by Slow North Candles, 3-4 drops of each lavender and eucalyptus essential oil per ounce of wax makes for a nicely balanced candle. The lavender tones down the strength of the eucalyptus, while still allowing its clarifying properties to come through. Too much eucalyptus can be overpowering in a small space.
For best results, use high quality, pure essential oils and test your blend to find the ideal balance for your nose. Lavender and eucalyptus work well together to promote relaxation while keeping the mind alert.
Wood and Floral
Wood and floral essential oils like cedarwood, rose, jasmine, and sandalwood often have rich, stronger scents. When using these types of oils in candles, it’s best to use a lighter hand since their aromas can be overpowering.
For wood and floral essential oils, aim for the lower end of the recommended oil amount per ounce range. Start with just 4-6 drops of these stronger oils per ounce of wax. The rich notes will still come through at this dilution, without being headache-inducing.
Cedarwood, rose, and sandalwood oils in particular can have very strong scents. Consider using even fewer drops – around 3-5 drops per ounce – when working with those specific oils.
Jasmine essential oil is another very potent floral. But its sweet, exotic aroma blooms beautifully at 4-6 drops per ounce in candles.
Always test your wood and floral oil candle creations to ensure the scent throw is pleasant but not overwhelming. Adjust the amount of oils up or down in small increments as needed.
When combining wood and floral oils with lighter citrus, herb, or fruit oils in a candle, put extra care into finding the right scent balance. The wood and floral notes can easily overtake the lighter aromas if not diluted properly.
Blending Oils
When making candles with essential oils, it is common to blend multiple oils together to create complex aromas. Combining complementary oils in the right proportions is key to achieving a well-balanced and harmonious scent. There are a few guidelines to follow when blending oils for candles:
First, consider the total number of drops needed based on the candle’s wax weight. As a general rule, use 0.5-1% of the wax weight in total oil drops. For a 4 oz candle, that equals about 10-20 total drops. Next, choose 2-4 oils to blend and determine the proportions. For example, a blend of 10 drops total could be 6 drops lemon + 4 drops lavender.
Citrus oils like lemon pair well with florals like lavender. Mint and eucalyptus create an invigorating blend. Heavier oils like sandalwood complement lighter oils like bergamot. Start with a very small ratio, like 80/20, and adjust as needed through testing. Allow the candle to fully cure and burn before evaluating the scent blend further. Keep fine tuning the proportions until achieving the perfect aromatic balance.
When blending multiple essential oils, start with a base note, add middle notes, then finish with top notes. The total drops should smell harmonious and well-rounded. With practice, you can create custom essential oil blends for candles with any aroma profile.
Safety
When using essential oils in candles, there are some safety precautions to keep in mind. Proper ventilation is crucial – candles that contain essential oils should never be burned in an unventilated area as the scented oils can become toxic when heated (1). Make sure to trim wicks to 1⁄4 inch before lighting to avoid hot, sooty flames. Only burn candles for 1-2 hours at a time and keep them away from drafts, vents, ceiling fans, and pets. Never leave a burning candle unattended. It’s also important to note that essential oils can irritate skin for some individuals, so handle with care and consider diluting oils with a carrier oil if applying topically. Children and pregnant women should exercise additional caution when using essential oils. Overall, enjoy essential oil candles safely by following usage guidelines, trimming wicks, allowing proper ventilation, and maintaining supervision over lit candles.
(1) https://www.greenamerica.org/toxic-candles
Conclusion
In summary, the number of drops of essential oil per ounce of candle wax depends on several factors like the strength of the aroma, intended use, wax type, and personal preference. As a general guideline, 3-5 drops per ounce is a good starting point for lighter scents like citrus or mint, while 1-3 drops per ounce is better for stronger scents like lavender or eucalyptus.
It’s always best to carefully test out different oil amounts to find the ideal balance and stick to safe usage limits. Blending complementary oils can create more complex scents. While adding more drops will make the candle smell stronger, too much oil can cause issues like soot. Use caution and proper research when working with these concentrated plant extracts.
With some trial and error, you can create custom scented candles with your preferred aroma strength. Start low with the oil amount and adjust up slowly for the best results.