candle care

A Wick Trimmer Is Not Optional

4 min read · February 2026

The 6mm Sweet Spot

Here’s something I’ve found makes a real difference — trimming the wick to about 6mm (roughly 1/4 inch) before every burn. Not just the first one. Every single time.

A wick that’s too long throws a flame that’s too large. A flame that’s too large burns through the fragrance oils faster than they can properly vaporize. What you get is incomplete combustion — that carbon “mushroom” on the tip of the wick, soot you can smell, and a black film creeping up the inside of the glass.

A long wick is a greedy wick. It takes more than it can handle, and the candle pays for it.

Why Not Just Use Scissors

I mean, you can use scissors. But I’ll be honest — I hated it. The angle’s wrong, the trimmed wick falls right into the wax, and good luck reaching the bottom of a tall container. A wick trimmer has an angled blade designed to cut flush and catch the trimmed piece before it drops.

It’s not a luxury tool. It’s really the only tool that does this particular job well.

Recommended: Brass Wick Trimmer

A Little Tending Goes a Long Way

Trim before you light. Every time. Let the candle cool completely from the last burn. Check the wick — if you see a mushroom (that blackened carbon ball at the tip), take it off. If the wick is longer than your thumbnail is thick, trim it.

Fifteen seconds. That’s all it takes. And it extends the life of the candle by hours, keeps the glass clean, and keeps the flame steady.

Something Worth Thinking About

Some things just need a little tending before they can give what they’re capable of.

A candle with a trimmed wick burns evenly, throws scent the way it’s meant to, and lasts its full rated hours. A candle with an untrimmed wick burns hot, smokes, and dies early. The maintenance is so small. The difference is everything.

I’ve found that’s true of most things worth keeping.

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