Burning a candle seems simple—light it, enjoy it, blow it out. But if you’ve ever ended up with a candle that only burns down the middle (hello tunneling), weak scent while burning, or wasted wax stuck to the sides, the way you burn your candle is usually the reason.
This guide shows you exactly how to burn a candle properly, how to avoid tunneling, and the small habits that help your candle last longer and smell better—especially for soy wax candles.
🛍️ Shop candles made for a smooth burn: https://shivoracandles.ca/collections/all
Quick Answer: The 5 rules for a perfect burn
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Do a proper first burn (melt edge-to-edge)
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Trim the wick before every burn
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Keep it away from drafts (vents/fans/windows)
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Burn long enough for an even melt pool
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Stop burning safely when wax is low
What is candle tunneling?
Tunneling happens when your candle burns straight down the middle and leaves a thick ring of wax around the sides. It causes:
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less scent throw (less wax melts = less fragrance warms)
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shorter candle life (wasted wax)
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messy-looking jars
Why tunneling happens
Most tunneling is caused by:
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the first burn being too short
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burning in a drafty spot
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not trimming the wick (or trimming too much)
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lighting it for quick short burns repeatedly
Step 1: The most important rule — the first burn
The first burn sets your candle’s “memory.” If you blow it out too early, the candle can keep tunneling every time you light it.
What to do
On the first burn, let the wax melt as evenly as possible across the top—close to the edges.
Tip: Don’t focus on exact minutes. Watch the wax.
You want a full, even melt pool on top before you put it out.
Step 2: Trim the wick (every single time)
Wick trimming is the fastest way to improve:
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burn quality
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soot control
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scent throw consistency
How to trim
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Trim before each burn (once the wick is cool)
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Remove the black “mushroom” tip if it forms
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Keep the wick centered and upright
If you don’t trim:
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flame can burn too hot
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soot increases
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jar can overheat
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candle may burn unevenly
If you trim too short:
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flame becomes tiny
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hot throw can feel weak
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the candle may struggle to melt evenly
Step 3: Burn in the right spot (drafts ruin candles)
Drafts cause uneven melting and tunneling. They also make the flame dance around, which can create soot.
Avoid placing candles:
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under ceiling fans
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near open windows
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beside air vents
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close to doors with airflow
A steady flame = a better melt pool.
Step 4: Don’t do super short burns (especially for soy candles)
Lighting a candle for 10–20 minutes and blowing it out repeatedly is a tunneling recipe.
Better habit
When you light a candle, burn it long enough to develop an even melt pool. If you only need fragrance for a few minutes, consider:
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using the candle in a smaller room
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choosing a lighter scent that feels “stronger” in that space
Step 5: Keep the wax pool clean
Tiny bits of wick debris or dust can affect the burn.
Quick care
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Remove wick trimmings from the wax
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Don’t light if there’s debris in the wax pool
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Keep the lid on when not in use (if you have one)
How to fix a tunneling candle (easy methods)
If your candle is already tunneling, you can often correct it.
Fix Option 1: Burn longer (best first step)
Let it burn until the wax melts wider and starts catching up to the edges.
Fix Option 2: Foil “heat ring” method (simple)
Wrap a piece of foil around the top of the jar like a loose collar, leaving an opening at the center so oxygen can reach the flame. This traps heat and helps the wax melt evenly.
Safety notes: keep foil away from the flame, don’t leave unattended, and stop if the jar gets too hot.
Fix Option 3: Move away from drafts
Sometimes tunneling is just airflow.
How to get a stronger smell while burning (hot throw tips)
If you’re burning properly and still feel the scent is light, it’s often one of these:
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room is too large (open concept)
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airflow is pulling scent away
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you’re nose-blind
Read next: Why your soy candle has no smell (fix hot throw)
https://shivoracandles.ca/blogs/news/why-your-soy-candle-has-no-smell
Candle safety basics (keep it simple)
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Burn on a heat-safe, stable surface
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Keep away from kids/pets and anything flammable
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Never leave a candle unattended
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Don’t move a burning candle (hot wax can spill)
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Stop burning when wax is low (don’t burn to the very bottom)
How do I stop my candle from tunneling?
Do a proper first burn (melt edge-to-edge), trim the wick, avoid drafts, and don’t do short burns.
How long should I burn a candle the first time?
Long enough to create a full melt pool across the top. Timing depends on jar size and wick—watch the wax.
Why is my candle flame small?
The wick may be trimmed too short, clogged with carbon, or the candle may be in a drafty spot. Try a fresh trim and move it.
Does soy wax tunnel more?
Soy wax can be more sensitive to first-burn habits. Proper burn care prevents most tunneling.
Shop candles that burn beautifully
🛍️ All Candles: https://shivoracandles.ca/collections/all
⭐ Best Sellers: https://shivoracandles.ca/collections/best-sellers
📘 Soy candle guide: https://shivoracandles.ca/blogs/news/soy-wax-candles-canada-benefits-how-to-choose
