Wooden wick candles are easy to love: cozy crackle, gorgeous glow, and a vibe that instantly makes a room feel intentional. But they do have one non-negotiable: a properly trimmed wick.If your wooden wick keeps going out, burns weak, or tunnels—nine times out of ten, it’s not the candle. It’s the wick length.

The sweet spot: 1/8”–3/16”

For wooden wicks, you want the wick trimmed to 1/8”–3/16” before lighting.Why it matters: If the wick is too long, it can’t pull wax up efficiently. The flame struggles, dims, and may extinguish (especially in the first few minutes).

Signs your wick is too long
  • It lights, then goes out shortly after
  • The flame looks small/weak
  • You’re not getting a full melt pool
  • The candle starts tunneling
How to trim (no fancy tools required)

You can trim a wooden wick with:

  • Wick trimmers
  • Nail clippers
  • Or just snap the char off with your fingers (my personal favorite)

Quick tip: Trim every time you relight. Wooden wicks hate being too long.

If your wick keeps going out anyway

Try this quick reset:

  1. Let the candle cool completely
  2. Trim again (remove all loose char)
  3. Relight at wax level (not above a tall ridge of wax)

If you’ve been digging wax out around the wick—don’t. It starves the flame and causes tunneling. (I know. It feels helpful. It is not.)

Want a quick visual?

I’ve got a short instruction video here: https://www.youtube.com/watch?v=ZaOO2T1qJ_0