The three types
Paraffin wax cubes. Small white blocks of odorless, non-toxic wax. They light with a match, burn cleanly for several minutes, and are the most convenient thing you can put under a chimney. Their weakness is size: a single small cube can struggle under big, chunky lump charcoal, where the fuel sits well above the flame.
Hardwood-and-wax rolls. Wood shavings bound with paraffin. They burn longer and taller than a cube, which is what you want under lump charcoal, in a smoker firebox, or on a cold damp evening. They cost more per light and take more space in a cupboard.
Sawdust-and-wax squares.The bulk option: a large box of compressed squares that snap off individually. Per light they are the cheapest thing here by a distance, they store for years, and they are slightly crumbly — the bottom of the box eventually turns to dust.
There is a fourth category we deliberately do not stock: electric loop lighters and blow torches. They work extremely well and they cost twenty times what a box of cubes costs. If you already own one, use it. Nobody needs to buy one to light charcoal.
How to actually use one
Put the starter under the chimney, not in the charcoal. One cube (or one roll, or two squares) on the charcoal grate, chimney sitting over it, fuel in the top. Light the cube through the side vents of the chimney with a long match or a lighter, and leave it alone.
The chimney does the rest: the flame heats the coals directly above it, those coals light their neighbors, and the column of rising hot air pulls fresh oxygen through the bottom. About fifteen minutes later the top layer is gray and ashed over, which is the signal to pour. The full sequence is in our how to light charcoal guide.
Two rules that matter. Never add a starter to coals that are already burning — not wax, and emphatically not fluid. And never re-light a chimney that looks like it has gone out without checking underneath: if the bottom coals are lit, adding another starter simply puts your hand over a live fire.
How many do you need?
For a standard full-size chimney of briquettes: one cube. For lump charcoal, which has fewer contact points and bigger air gaps: one roll, or two cubes spaced apart. For a cold or windy evening, add one more than you think and light it a few minutes earlier — wax is cheap and a failed light costs you twenty minutes.
If you are lighting a bed of coals directly on the charcoal grate without a chimney (perfectly valid on a small portable grill), bury two or three cubes at different points inside the pile rather than putting them all in the middle. You are trying to start several small fires that grow together.
Why not lighter fluid
Lighter fluid is the single biggest reason people believe charcoal food tastes of chemicals. It is a petroleum distillate; it does not all burn off; what remains volatilizes into the food that goes on first. Steak with a faint whiff of a garage is a lighter-fluid problem, not a charcoal problem.
It is also the more expensive habit. A bottle of fluid lights a handful of fires and needs replacing constantly; a box of cubes lights dozens and costs less. And fluid brings the one genuinely dangerous behavior in charcoal cooking — squirting more onto coals that are already lit, which sends flame up the stream toward the bottle. Wax starters cannot do that.
The same logic rules out self-lighting briquettes, which are ordinary briquettes pre-soaked in the same fluid. If you want to know why we recommend plain briquettes instead, our briquette picks go through it.
Free alternatives that genuinely work
You do not have to buy anything to light charcoal, and we would rather you knew the free methods than bought a bottle of fluid.
Newspaper, loosely crumpled. Two sheets under a chimney is the classic. Crumple loosely so air can move; packed tight, it smolders. Rub a little cooking oil into the paper and it burns considerably longer.
A paper towel and a spoon of oil. Roll the towel, soak one end in vegetable oil, tuck it under the chimney. It behaves remarkably like a shop-bought roll because it essentially is one.
Cardboard egg boxes. Cut into individual cups, they hold a scrap of paper and burn slowly, which is exactly the behavior you want.
What none of these do is work reliably in wind and rain. That is the entire case for a box of wax: it is the version that still lights on the evening everything else is damp.
Storage
Wax starters do not expire, but they do absorb odors and they will soften in a hot car or a sunlit shed. Keep them in the box, in the same dry container as your charcoal, and keep them well away from children — they look edible and they are not.