How to Choose the Right Candle Wick Without Guessing
“What wick size should I use?”
It's probably one of the most common questions in candle making.
You find your jar diameter.
Look at a wick chart.
Choose the recommended wick.
Make your candle.
But then you burn it—and it doesn't behave the way you expected.
So was the wick chart wrong?
Not necessarily.
Candle Wick Charts Are a Starting Point
A wick recommendation can help you decide where to begin.
But it can't completely predict how your finished candle will perform.
Why?
Because you're not burning a wick by itself.
You're burning a complete candle system.
Your wax, fragrance, vessel, wick and manufacturing choices interact with each other.
That means two candles in similar containers don't automatically require identical solutions.
Choosing a Wick Is Different From Validating It
This distinction is important.
Selection gives you somewhere to start.
Testing tells you how that choice actually performs in your candle.
Many candle makers unintentionally treat their initial wick selection as the answer.
Then when something goes wrong, they start jumping between sizes.
Smaller.
Bigger.
Different series.
Back again.
Eventually, testing becomes trial and error.
Don't Judge Your Wick From One Thing
A common example is the melt pool.
If wax remains around the edges, you may immediately assume the wick is too small.
If the wax reaches the edges, you may assume the wick is perfect.
But your candle is giving you more information than that.
The real question isn't simply:
“Did the wax melt?”
It's:
“How is this candle performing as a complete system?”
That's a very different way of looking at wick selection.
Stop Searching for Someone Else's Perfect Wick
Another candle maker can tell you what worked for them.
A supplier can give you a recommended starting point.
Both can be useful.
But neither replaces testing your own finished candle.
If you're building a candle business, you need to understand your formulation, your materials and your results.
That's how you move from copying recipes to developing products.
Learn the Science Behind Your Candles
If you're tired of searching Facebook groups and Google every time you need a wick recommendation, join my free Candle Making Science community.
I teach candle makers how to think about candle making through science instead of simply copying recipes.