How to light a candle
- Set it on a stable, heat-resistant surface, at least 12 inches from anything that can burn, like curtains, bedding or books, and at least 3 inches from other candles.
- Keep it out of drafts from fans, vents, open windows and busy doorways. Moving air makes the flame flicker and smoke.
- Trim the wick to ¼ inch and lift out any trimmings or old match ends.
- Light the wick with a long lighter or a long match, which keeps your hand clear of the rim. That matters most in a tall jar like our 16 oz glass jar.
The first time you light a candle
Let the first burn go until the melted wax reaches the edge of the jar, about an hour for every inch of jar width, but no more than four hours. Stopping early leaves a ring of hard wax that the candle keeps following down, which is called tunneling. Our burn-time guide has how long each size lasts.
How to put out a candle
- A snuffer is the recommended way. Lower the cup over the flame and it goes out for lack of air, without splashing wax.
- A wick dipper also works. Push the lit wick into the melted wax, then lift it straight back up so it's coated and ready for next time. It makes little smoke.
- Blowing it out is fine if you blow gently. A hard puff sends up smoke and can spray hot wax onto you or the table.
Never put a candle out with water
Water makes hot wax spatter, and it can crack a hot glass jar. Use a snuffer, a wick dipper or a gentle breath instead.
Make sure it's out
Put out every candle before you go to bed or leave the room, and check that the wick has stopped glowing before you walk away.
How to relight a candle
Let the candle cool for at least two hours, until the wax is solid. Trim the wick back to ¼ inch, lift out any bits in the wax, and light it again. If the flame gets too high or starts smoking during a burn, put it out, let it cool, then trim and relight. Here's why a candle smokes or flickers.
When to stop for good
Stop burning a jar candle when about ½ inch of wax is left, so the flame never reaches the bottom or sides of the glass. Then the jar can be cleaned and reused.
Sources: National Candle Association, fire safety; National Candle Association, your foolproof guide to burning a candle correctly; Candle-Lite, safety guidelines.
More guides
- Soy vs. Paraffin Candles: What's the Difference?
- How Long Does a Candle Last? Burn Times by Size
- How to Choose a Candle Scent (for Every Room and Season)
- Candle Gifts Under $25: Good Picks for Everyone on Your List
- The Best Fall Candle Scents, and What They Actually Smell Like
- Christmas Candle Gift Guide: A Scent for Everyone on Your List
- Housewarming Candle Gifts: Which Scent and Size to Bring
- Why Is My Candle Tunneling? How to Fix It
- How to Make a Candle Smell Stronger (Scent Throw)
- Why Is My Candle Smoking or Flickering? Soot and Mushrooming Wicks
- Soy Candle Frosting and Wet Spots: Why They're Normal
- How to Get Wax Out of a Candle Jar and Reuse It
- Best Winter Candle Scents, from Balsam to Vanilla
- Candle Gifts for Coworkers and Clients
- Thanksgiving Candles: What to Light, and What to Bring the Host
- Candle Gifts for Men: Woodsy, Fresh and Spiced Scents
- Candle Gifts for Mom: Floral, Cozy and Fresh Scents
- Are Candles Safe for Cats and Dogs? What Vet Sources Say
- Do Candles Expire? How Long a Candle Keeps Its Scent
- How to Get Candle Wax Out of Clothes, Carpet and Wood
- How to Trim a Candle Wick, With or Without a Trimmer
- Are Soy Candles Toxic? What Soy Wax Is and What Any Flame Gives Off
- How to Make Your House Smell Good, Room by Room
