Best Plasma Cutters Under $500 Reviews & Comparison 2026

How to Choose a Plasma Cutter Under $500

This cut 50 plasma cutter under $500 comes with a decent but not outstanding 1-year warranty, and despite the low price, it’s great for cutting metal.

In my tests, it cut through steel alloy, stainless steel, copper, aluminum, brass, and cast iron with no difficulty.

In fact, there are very few material specifications that it can’t handle (assuming they are OK to be cut with plasma cutting machines – it doesn’t work miracles).

It will only cut to a maximum thickness of 1/2 inch, so if you need something that goes to 2-inch thickness, this won’t get the job done. It will give very easy clean cuts up to near its maximum cut thickness though.

It is fully dual-voltage, with 110/220 V input power support as standard, and it’s quite easy to drag around, weighing a very portable 25 lbs.

They use an energy-saving technology that allegedly allows for fewer consumables and less power. Overall, for the price range, this is a solid plasma cutter with a decent duty cycle that will suit any hobbyist and potentially those with light plasma cutter needs in a workshop too.

Plasma Cutter Maintenance & Consumables

Another 110/220 V plasma cutting machine is the Lotos LT3500. This is an air plasma cutter that can handle 2/5″ cuts. It is a super cheap plasma cutter that will suit any hobbyist with occasional needs for a plasma cutter that works with their air compressor.

It uses digital inverter technology to provide up to 35 amps of power. To get air pressure, you just connect it to the NPT 1/4″ D Plug on your compressor.

The duty cycle isn’t great, but it shouldn’t matter too much as long as you’re not expecting high cutting performance levels.

It will cut alloy steel, stainless steel, copper, aluminum, brass, and cast iron, and while you won’t get the best cutting performance compared to more expensive models, on high power the cutting torch is more than good enough to give you cutting power for the jobs you are likely to tackle at home.

In fact, I’d say this is a strong contender for the best cheap plasma cutter on the market. Don’t forget that you will need to buy an air hose separately to attach the source of compressed air, this is a very “basic” model. There’s no air filter in the box, either.

With less expensive models, I like to make sure that the customer support is responsive and I can confirm that Lotos deals with any problems you have in a fast and efficient manner. However, if you need a more powerful machine, you should consider Lotos LTP5000D, which is rated at 50 amps.

Safety Tips for Plasma Cutting

The second of our 3-in-1 plasma cutters is the VIVOHOME Model. You won’t get a high cutting speed as with some of the specialist plasma cutters but a severance thickness of 3/4″ is nothing to be sneezed at.

The stick and TIG welding functions are very good and, in fact, the TIG welder side of things was one of the best performances from a cheap welding machine that I’ve seen, with a welding current of 200 amps; it’s surprisingly efficient. If you want an easy weld experience, this is a great way to go about it.

This is a full, non-touch pilot arc plasma-cutting solution that cuts metal easily and consistently.

You can select your own input power with both 110 v and 220 v sources working just fine thanks to the dc inverter technology they use. The duty cycle for all 3 functions won’t break any records, but it should be more than enough to handle most small jobs.

As you probably already know, working with a pilot arc plasma cutter can give you a lot of control over the cut, and this is what I found with this model.

This is one of the best budget plasma cutting machine options if you want tig/stick support and it’s nice to find an affordable dc tig welder, in particular, included in this very reasonable price. The consumables are also fairly low cost as long as you keep your orders down to what you need rather than trying to lay in large stocks “just in case”. There’s even a 1-year warranty supplied.

Understanding Duty Cycle & Amperage in Plasma Cutters

Right in the center of the price range for these plasma cutters is the Goplus CUT-50. It needs a constant air pressure of 8.8-11 lbs., which ought to be easy to provide with a home compressor.

It uses dual-voltage 110- and 220-volt input sources and employs high-frequency oscillation drag-torch technology to deliver solid performance.

The duty cycle is pretty much what you’d expect for something at this price point.

The construction is a little flimsy, but we found it worked fine for cutting metal, and that’s really all you’re going to be worried about when you buy a system like this. The 50-amp output range is a standard feature of the best plasma cutters.

I had no problem when cutting mild steel with these cheap plasma cutters and though it would tackle 1/2 inch, it sliced cleanly through 1/8″ as though it wasn’t there.

It was nice to have some consumables in the box with this, though they won’t last long. So, make sure to buy extra materials when you order it. There is also a 1-year warranty provided by the manufacturer. The cut 50 plasma cutter is a solid budget option.

Final Thoughts on Budget Plasma Cutters

This unit has an inverter that only produces 30 amps of power and that means a much lower duty cycle than other plasma cutter options.

A 30 amp plasma cutter isn’t quite as puny as you might expect, though, and it will cut through 3/4″ materials with a little effort, and it can handle most metal to a thickness of 1/4″.

One thing I did like about this plasma cutter was that they included a ground clamp in the box and not every plasma cutter manufacturer pays attention to small details like this.

The cutting work on metals that I tested this on was clean and it was no less effective even it was a little slower to start with and required a bit more pressure to finish the job.

For a low-cost unit, this comes with enough features, a passable warranty, that even if it’s not the best plasma cutter ever made, it’s more than good enough as a plasma cutter for a keen hobbyist. The Vipercut 30 is a solid choice.