The short answer
To make a container candle, weigh your wax, melt it gently in a pouring pitcher set in simmering water, take it off the heat at the temperature your wax’s data sheet gives, stir in fragrance oil weighed as a percent of the wax, cool to the pour temperature, pour into a wicked jar, let it set and cure, trim the wick to ¼ inch, then burn test it.
Before you start: the one rule that matters most
Every wax is different. Two soy waxes can want different temperatures, different amounts of fragrance and different wick sizes. The most useful thing you can do before your first pour is find the technical data sheet for the exact wax you bought (your supplier’s product page usually links it) and keep it open while you work.
Here is why it matters. One supplier’s own soy candle tutorial pours its soy wax at 160°F (71°C). The maker of another popular container soy wax recommends pouring theirs at 125–145°F (52–63°C). Both are right for their own wax. A guide that gives you one temperature for “soy wax” is guessing on your behalf.
What this guide covers
A soy container candle: wax poured into a jar or tin with a single cotton wick. It is the most forgiving first project. Wax melts, pillars and wood wicks follow different rules and have their own guides.
Free tool
Know your wax weight? The Fragrance Load Calculator works out the fragrance oil as a percent of the wax.
What you need
| Item | Why you need it |
|---|---|
| Container wax (soy is a common first choice) | Container waxes are made to stick to glass and stay soft enough to melt across the jar. |
| Fragrance oil made for candles | Candle fragrance oils are made to be heated in wax. Check the supplier’s maximum load for your wax. |
| Pre-tabbed cotton wicks sized for your wax and jar | The wick decides whether the candle melts evenly. The right size depends on the wax and the jar width. |
| Heat-resistant jars or tins | They have to handle a flame burning inside them for hours. |
| Digital kitchen scale | Wax and fragrance are measured by weight, not by cups or spoons. |
| Thermometer | Every temperature in this process comes from your wax’s data sheet. You cannot hit it by guessing. |
| Pouring pitcher and a saucepan | Together they make a double boiler, the gentle way to melt wax at home. |
| Wick stickers and a wick bar or clothespins | Stickers hold the wick to the jar bottom; the bar keeps it centered while the wax sets. |
| Stirring utensil, paper towels, isopropyl alcohol | For stirring in fragrance and cleaning jars. |
| Warning labels | Candles that leave your home should carry safety information. |
A pan or pitcher you melt wax in should stay a candle-making tool from then on. One major supplier states plainly that a pan used for wax cannot go back to food use, and that its waxes, fragrances and dyes are not food-safe. A fuller list, including what is worth upgrading later, is in Candle Making Supplies for Beginners.
Step by step
1. Work out how much wax your jars hold. Fill one jar with water to where you want the wax to stop, weigh the water, and convert it to a wax weight. The method, and why a jar’s “8 oz” label is not its wax weight, is in How Much Wax Do I Need for a Candle?. Multiply by the number of jars, and add a little extra for wax that stays in the pitcher.
2. Prepare the jars and wicks. Wipe each jar clean and dry (one supplier uses isopropyl alcohol). Press a wick sticker onto the metal tab and stick the wick to the exact center of the jar bottom. Not sure which wick? See How to Choose the Right Candle Wick Size, or try the Wick Calculator.
3. Weigh and melt the wax. Weigh the wax into your pouring pitcher, set the pitcher in a saucepan about half full of water, and heat on medium-low until the wax is fully melted. Keep the thermometer in the wax. Never walk away. Methods, and what to do if something goes wrong, are in How to Melt Wax for Candles.
4. Bring the wax to its fragrance temperature, then take it off the heat. Use the temperature on your wax’s data sheet. As an example, one major soy wax maker says to heat its wax to 185°F (85°C), remove it from the heat, and then add fragrance, which protects fragrance oils with lower flash points. If you are adding dye, one supplier’s tutorial adds it at 185°F (85°C), before the fragrance; see Candle Dye.
5. Weigh the fragrance oil and stir it in. Fragrance load is a percent of the wax weight: 16 oz of wax at 8% takes 16 × 0.08 = 1.28 oz of fragrance oil. Stay within the maximum your wax maker lists; the soy wax in the example above lists 7–9%, about 9% at most. Stir gently but thoroughly for about two minutes, which is what both that wax maker and a major supplier advise. More on choosing a load in How Much Fragrance Oil to Add and on timing in When to Add Fragrance Oil.
6. Let it cool to the pour temperature. Again, from the data sheet. The same wax maker also gives a useful check: the wax should not be so hot that it sits in the jar for more than about 30 minutes before it starts to set.
7. Pour. Pour slowly and steadily into each jar, leaving some room at the top. Lay a wick bar or clothespin across the rim so the wick stands straight and centered.
8. Let it set undisturbed. Leave the candles at room temperature on a level surface and do not move them while they harden. The soy wax maker in our example says to let candles cool for at least 24 hours at room temperature.
9. Cure before you judge the scent. Sources differ on the minimum wait before a test burn: one major supplier says at least 24 hours; the soy wax maker in our example says 48 hours after cooling. Many makers wait longer before judging how strong a candle smells. See How Long to Cure Candles.
10. Trim the wick to ¼ inch (6 mm) before every lighting. The National Candle Association gives the same ¼ inch rule to anyone burning a candle.
11. Burn test it. This is the step that turns a pretty candle into a candle you can trust. See below and the full guide, How to Do a Candle Burn Test.
12. Label it. Any candle you give or sell should carry warning information. What a US label needs is in Candle Label Requirements.
Your first burn test: what to look for
A burn test tells you whether the wick, the wax and the fragrance work together in that jar. One major supplier’s burn test guide describes what a healthy container candle looks like:
| What to check | What a supplier’s burn test guide expects |
|---|---|
| Melt pool width | Within about ¼ inch (6 mm) of the jar edge after 3–4 hours |
| Melt pool depth | About ¼ to ½ inch (6–13 mm) |
| Flame height | Most flames about 1 inch (2.5 cm); up to 2 inches (5 cm) can be normal |
| Length of each burn | Never more than four hours at a time |
| Between burns | Let it cool fully (the guide says at least five hours), trim, then relight |
| How many burns | Judge over four or more burn cycles, not just the first one |
Write everything down: the wax, wick, fragrance and load, pour temperature, and what you saw each hour. A simple record is what lets you change one thing at a time. See Candle Recipe and Testing Log.
Safety while testing
Never leave a burning candle unattended. The National Candle Association advises keeping candles at least 12 inches from anything that can burn, setting them at least 3 inches apart, and stopping a container candle when ½ inch of wax remains. Put a candle out with a snuffer or by blowing gently, never with water, which can make hot wax splatter.
Beginner mistakes, and why they happen
| Mistake | Why it causes trouble | What to do instead |
|---|---|---|
| Measuring wax or fragrance by cups or spoons | Fragrance load is a percent of the wax’s weight. Volume measures cannot hit it. | Weigh both on a digital scale. |
| Using one temperature for every wax | Waxes differ: published pour temperatures for two soy waxes differ by 15°F or more. | Use your wax’s data sheet for every temperature. |
| Adding more fragrance for a stronger candle | Each wax has a maximum load its maker lists. | Stay within the listed range. Weak scent usually has another cause; see Weak Candle Scent Throw. |
| Adding fragrance while the wax is still on the heat | Some fragrance oils have lower flash points. | Take the wax off the heat first, as wax makers advise. |
| A quick stir | Fragrance that is not fully mixed in will not perform. | Stir gently for about two minutes. |
| Lighting the candle the same day | The wax has not set or cured. | Wait at least as long as your wax maker says before a test burn. |
| Judging the candle on its first burn | One burn shows very little. | Test over several four-hour burns. |
| Guessing the wick | The right size depends on the exact wax and the jar width. | Start from a published chart for your wax, then burn test. |
If your finished candle has a problem, start with the guide for it: tunneling, mushrooming and soot, wet spots, frosting, sinkholes and rough tops or a candle that won’t stay lit.
Where to go next
- Choosing a wax: Candle Wax Types
- Choosing a jar: Candle Containers
- Mixing your own scents: How to Blend Fragrance Oils
- Making melts instead: How to Make Wax Melts
- Thinking of selling: How to Start a Candle Business and How to Price Candles
Common questions
What is the easiest wax for beginners?
A soy container wax is a common first choice because it is poured into a jar and does not need to release from a mold. Whatever you pick, use the data sheet for that exact wax. See Candle Wax Types.
How much fragrance oil do I add to a candle?
Measure it as a percent of the wax weight and stay within the maximum your wax maker lists. For example, 16 oz of wax at 8% takes 1.28 oz of fragrance oil. See How Much Fragrance Oil to Add.
Can I use crayons or food coloring to color candles?
Use dye made for candles. See Candle Dye for the options and how to use them.
How long before I can burn a homemade candle?
Sources differ: one major supplier says at least 24 hours before a test burn, and one soy wax maker says 48 hours after cooling. Scent is often judged later still. See How Long to Cure Candles.
Is making candles at home safe?
It can be done carefully: melt wax over water, never over direct heat, keep a thermometer in the wax, never leave it unattended, keep a fire extinguisher nearby, and never put water on burning wax. Every new candle still needs a burn test.
Sources
- How to Make a Soy Candle — CandleScience
- How to melt wax using a double boiler? — CandleScience Support
- Golden Brands GW 464 Soy Container Candle Wax (product information) — Voyageur Soap & Candle
- How To Conduct a Basic Burn Test — CandleScience
- Candle Safety Tips — National Candle Association
Updated October 5, 2026. These guides are starting points — always burn test your own candles.