Welding for beginners: what you need, in the order you need it

Most beginner guides start with the welder. That is the wrong end. The machine is the easy purchase. The decisions around it are what decide whether you are welding next weekend or returning a box.

The order that works: choose a process, check your outlet, buy safety gear, set up the space, buy the machine, then burn through a pile of scrap before you build anything.

1. Choose a process

For ordinary steel projects, start with wire feed welding. Flux core is cheapest and needs no gas bottle. Mig adds a gas cylinder and gives cleaner welds on thinner metal. We compare all four processes in mig vs tig vs stick.

2. Check your outlet before you shop

This is the step people skip. Look at where you will weld.

• Is there a household outlet on a 20 amp circuit with nothing else on it? Many garage outlets are 15 amp and shared with lights and a door opener.
• Is there a 240 volt outlet, or room in the panel to add one?

A household outlet tops out near 2,400 watts, and that limits what any welder can do on it. The details are in 110v vs 220v welders. If a new circuit is likely, get an electrician’s quote before choosing a machine. We do not publish wiring instructions.

3. Buy safety gear first

The arc gives off intense ultraviolet light. It burns unprotected eyes (welders call it arc eye) and exposed skin, quickly. Sparks and spatter burn through synthetic fabric. Here is what each item is for.

Item	What it protects against
Auto darkening welding helmet	Ultraviolet and infrared light, sparks to the face
Safety glasses under the helmet	Flying slag and grinding debris when the helmet is up
Leather welding gloves	Heat, spatter, ultraviolet on the hands
Flame resistant jacket, or heavy cotton long sleeves	Ultraviolet and spatter on arms and neck
Leather boots, trousers without cuffs	Sparks and hot slag that fall
Hearing protection	Grinding noise
Respirator rated for welding fume, where ventilation is limited	Fume
Fire extinguisher within reach	The fire you did not see start

We compare five in best welding helmets. Set the helmet’s shade from the welding helmet shade chart. None of this makes welding safe, and the helmet covers less than people expect: see what a welding helmet does not protect against. It reduces specific hazards. People nearby, including pets, need to be shielded from the arc light too.

4. Set up the space

• A bare concrete floor, with cardboard, rags, sawdust, fuel and solvents moved well away. Sparks travel farther than you expect and can smolder unseen.
• Air that moves across you and carries fume away, such as an open door with a fan behind you pushing out. Do not weld in a closed room.
• A steel bench or table, or steel sawhorses. Not wood.
• Never weld on a container that has held fuel or anything flammable, even long ago.
• Stay for a while after the last weld and check for smoldering.

Galvanized and plated steel give off harmful fume when heated. Leave them alone while you are learning.

5. Buy the machine

Now the welder. Our best welder for beginners page ranks five by what they need from your outlet, which is the part listings hide. Two numbers matter more than the amps on the badge: the input current, and duty cycle, the minutes of welding you get in every ten.

How the whole kit adds up against the machine is in what a welding starter kit costs. You will also need wire, a chipping hammer, a wire brush, a few clamps and magnets, and an angle grinder with grinding and flap discs for cleaning metal and fixing mistakes. Mig adds a cylinder and regulator.

6. Practice on scrap

Ask a local steel supplier or fabrication shop for offcuts of mild steel, around an eighth of an inch thick. Clean it to bright metal where you will weld and where the ground clamp goes.

Then run straight beads on flat plate until they look even, before joining anything. The first steps are in how to weld. Cut a few practice joints apart or break them in a vise to see how far the weld went in. It is the fastest teacher you have. When the beads look wrong, beginner welding mistakes sorts the causes by what you see.

What to build, and what not to

Good first projects: a welding cart, a small table, shelf brackets, garden stakes and trellises. We put ten in order in welding projects for beginners. Things that carry people or loads are not beginner projects, and this site never says a weld will hold. Trailers, hitches, ramps, stands, lifting gear and pressure vessels belong to a certified welder.