Making your own candles has a genuinely enchanted quality. deciding on a vessel, picking a wax, and—above all—filling the air with the pure, healing scent of essential oils. However, one question casts doubt on the minds of many do-it-yourself candle makers: "How much essential oil do I add to my candle?" If you get it right, your room will smell wonderfully well-balanced and lingering. If you do it incorrectly, you could experience a greasy residue, a weak scent, or even safety issues. Don't worry! This guide will show you how to make homemade candles with the best essences from nature that are safe, peaceful, and perfectly scented.
Why it's important to be correct: more doesn't always mean more

It's interesting to think that adding more essential oil might make the smell last longer and be stronger. Candle science, on the other hand, gives us a different view. There are several problems that can happen when there is too much oil:
- Not Burning Well: If there is too much oil in the wax, it can't draw fuel through it properly. This leads to low flame height, sinking (where wax only melts down the middle), too much sooting, and finally a shorter candle life.
- It is dangerous because essential oils can catch fire. When safe amounts are surpassed, there is a greater chance that the oil will catch fire when added to hot wax or that the candle flame will flare up for no reason.
- Oozing and Seeping: If there is too much oil, it won't stick to the wax properly and will leak out onto the sides or top of the container, making a mess that could catch fire.
- Unpleasant or Overpowering Smells: Interestingly, too much of an oil can sometimes mask its finer notes or give off a sharp, chemical-like smell instead of a balanced, pleasant one.
The Golden Rule: Use between 6% and 10% fragrance.
For safe and successful scenting in candles, the fragrance load should be between 6% and 10% of the total weight of the wax. As far as smell throw, burn quality, and safety go, this range is the best for most waxes (like soy, coconut, or paraffin mixes) and most essential oils.
- 6%: Ideal for lighter, more delicate scents (like some florals or citrus) or if you prefer a subtle aroma. Also a good starting point for beginners.
- 8%: The sweet spot for most essential oils, offering a robust scent throw without compromising burn quality. Highly recommended for balanced fragrance.
- 10%: Best reserved for heavier, more robust essential oils (like patchouli, cedarwood, or vetiver) where you want maximum impact, provided your wax can handle it. Always test at 10% first.
Organic Matters: Why Alize Living Oils Shine
When using essential oils in candles, purity is paramount. Synthetic fragrances or diluted oils can behave unpredictably and potentially release harmful chemicals when burned. This is where Alize Living's Organic Certified Essential Oils become your trusted partner. Certified organic oils guarantee:
- No Synthetic Diluents: Pure oil means consistent performance and scent throw in your wax.
- No Pesticides or Herbicides: You're burning only the pure plant essence, nothing unwanted.
- Optimal Therapeutic Quality: Even in a candle, the pure botanical compounds contribute to the ambiance.
- Predictable Results: Knowing your oil is pure makes calculating and achieving the perfect scent load more reliable.
Calculating Your Perfect Amount: It's Simple Math!
Don't let the numbers intimidate you. Calculating your essential oil amount is straightforward:
- Weigh Your Wax: Always measure wax by weight (grams or ounces) for accuracy, not volume. Know the total amount of wax you'll be melting for your batch.
- Choose Your Percentage: Start with 8% for a balanced scent. Adjust up or down slightly based on the oil's intensity and your preference.
- Do the Calculation:
- Formula: (Weight of Wax) x (Desired Percentage as a Decimal) = Amount of Essential Oil
- Example 1 (8%): 500 grams wax x 0.08 = 40 grams essential oil
- Example 2 (6%): 500 grams wax x 0.06 = 30 grams essential oil
- Example 3 (10%): 500 grams wax x 0.10 = 50 grams essential oil
Pro Tip: Essential oils are generally close to 1 gram per milliliter (g/ml) in weight. So, 40 grams of oil is approximately 40 ml. Use a precise scale for best results, but a graduated cylinder marked in ml can work if you know your oil's density is typical.
Mastering the Method: When and How to Add Oil
Temperature is Key: Adding essential oil to wax that is too hot will cause the volatile compounds to evaporate instantly, wasting your precious oil and diminishing scent. Adding it to wax that's too cool can prevent proper binding and lead to seeping.
- Heat Your Wax: Melt your wax according to its specific instructions.
- Cool Down: Let the melted wax cool slightly. The ideal temperature for adding most essential oils is typically between 140°F and 165°F (60°C - 74°C). Always check the flash point of your specific oil! The flash point is the temperature at which the oil can ignite. NEVER add oil to wax hotter than the oil's flash point.
- Stir Gently & Thoroughly: Once the wax is in the safe temperature range, remove it from the heat source. Add your precisely measured essential oil. Stir slowly and steadily for at least 2 minutes to ensure the oil is fully and evenly incorporated throughout the wax. Avoid vigorous stirring which can create air bubbles.
- Pour Carefully: Pour the scented wax into your prepared containers at the recommended pouring temperature for your wax type.
Oil Spotlight: Tailoring Amounts to Alize Living Favorites
While the 6-10% rule applies universally, consider the inherent strength of different oils:
- Lavender (Organic): A versatile, moderately strong oil. Perfect at 8%. Creates a calming, spa-like atmosphere. (Link: Explore our soothing Organic Lavender Essential Oil)
- Eucalyptus (Organic): Potent and refreshing. Start at 6-7% as it can be quite strong. Excellent for clearing the air and promoting focus. (Link: Breathe deep with our invigorating Organic Eucalyptus Essential Oil)
- Lemongrass (Organic): Bright, citrusy, and uplifting. Works beautifully at 8-9%. Adds a clean, energizing vibe. (Link: Uplift your space with our zesty Organic Lemongrass Essential Oil)
- Tea Tree (Organic): Known for its cleansing properties, has a strong, medicinal aroma. Use sparingly at 6-7% or blend with other oils (like Lavender or Lemon) at 8% total load. (Link: Purify your ambiance with our powerful Organic Tea Tree Essential Oil)
Essential Tips for Candle Success
- Test, Test, Test: Always make a small test candle first! Wax type, container size, wick size, and even room temperature affect scent throw and burn. Adjust your oil percentage or wick size based on test burns before committing to large batches.
- Wick Wisely: Using more oil often requires a slightly larger wick to handle the increased fuel load and prevent tunneling. Consult wick guides for your specific wax and container.
- Cure for Character: While essential oil candles often have a good initial "cold throw" (scent when unlit), allowing them to cure for 1-2 weeks significantly improves the "hot throw" (scent when burning) as the oil fully integrates with the wax.
- Blend Creatively (Cautiously): Blending oils creates unique scents! Stick to the total 6-10% fragrance load for the blend. Ensure the oils complement each other and note their individual flash points – add them when the wax is cool enough for the oil with the lowest flash point.
- Store Properly: Keep unused essential oils, and your finished candles, in a cool, dark place to preserve their potency and fragrance.
Feel confident when you make your signature scent.
If you know how much essential oil to put in your candle, you can make it smell like anything. By sticking to the 6–10% rule, using pure, organically approved essential oils like those from Alize Living, and being careful, you can make candles that fill your home with not only lovely scents but also peace of mind and the joy of creating something by hand. Be open to the art, believe in the science, and enjoy the glow of wonderfully scented peace.
Are you ready to learn more about how organic essential oils can help you make candles? Explore Alize Living's carefully chosen collection and get ideas for your unique smell right away!