Embarking on your welding journey doesn’t have to break the bank. Discovering the best MIG welder under $500 opens the door to a world of affordable yet high-performance options. Whether you’re a novice welder or a seasoned pro on a budget, this guide will unveil top-notch MIG welders that seamlessly marry quality and affordability. Let’s dive into the realm of welding excellence without compromising your wallet.

Read More: Best MIG Welders Under $1000

Top MIG Welders under $500

Surprisingly, some of the industry’s biggest companies sell feature-rich machines for less than $500. We’ve done the legwork for you, scouring the market for three worthwhile low-cost MIG welders.

Eastwood 180 Amp MIG Welder

Eastwood 180 Amp MIG Welder is a powerhouse of innovation and portability. Weighing in at less than 26 lbs, this welder operates seamlessly on both 120 and 240 volts, offering unparalleled versatility. From welding mild and stainless steel to aluminum, its capabilities span from 24 gauge to 5/16″. The latest IGBT inverter technology provides a welding range of 30-180 amps, complemented by a metal drive motor for the smoothest operation.

With 2T/4T modes, a Tack Weld setting, and compatibility with .023 – .035 wire in 4″ and 8″ spools, this welder ensures comfort, efficiency, and precision. Backed by Eastwood’s renowned quality and a 3-year limited warranty, it’s a testament to over 40 years of commitment to excellence.

Safety is paramount, and the Eastwood 180 Amp MIG Welder includes essential precautions, making it a reliable choice for professionals and beginners alike. Satisfaction guaranteed since 1978, this welder comes with a 90-day return policy, offering a perfect blend of performance and peace of mind.

Forney Easy Weld 140 MP, Multi-Process Welder

The Forney Easy Weld 140 MP stands as a pinnacle of versatility in the welding realm, seamlessly integrating three essential processes – Stick, MIG, and DC TIG welding – all within one compact machine. Its user-friendly design, highlighted by an easy start feature and a three-position switch for quick process changes, makes it an ideal choice for both beginners and experienced welders.

Precision is at your fingertips with infinite voltage and wire feed speed controls, allowing you to dial in the perfect weld. Encased in a rugged all-metal structure, this welder is built to withstand the rigors of daily use, accommodating 2 and 10-pound rolls of wire effortlessly.

The comprehensive package includes a 10′ MIG gun, 8′ electrode holder, 8′ ground clamp, integrated handle with torch wrap, 20A – 15A adapter, and an additional .030″ contact tip. With dimensions of 14.19″ x 19.31″ x 11.61″ and a weight of 24.81


The YESWELDER 135Amp MIG Welder is a powerhouse in a compact package. With an impressive 135 Amp output, it effortlessly handles welding mild steel up to 2/5” in thickness, supporting .030” and .035” flux core wire. Its multi-process capabilities, including Gasless MIG, Stick, and Lift TIG welding (additional tig lift torch required), make it a versatile 3-in-1 welder.

The user-friendly design ensures simplicity with automatic voltage and wire feeding speed adjustments by amperage. Safety features like automatic compensation for voltage fluctuation, over-current protection, and overload protection prioritize user safety. Weighing just 11.4 lbs, this lightweight and portable welder is your go-to solution for welding tasks on the go.

Key Features to Look for in a MIG Welder under $500

The key features to look for in a MIG welder under $500 are:

  • Power Output
  • Duty Cycle
  • Versatility
  • Portability
  • User-Friendly Interface

Power Output

The power output or amperage of the MIG welder is an important feature to consider. The power output of the MIG welder is determined by the thickness and type of material. A MIG welder under $500 is suitable for light to medium-duty welding jobs.

Duty Cycle

The duty cycle of a welder specifies how long it can operate continuously at a certain amperage. The duty cycle is usually represented as a percentage. The MIG welders under $500 have duty cycles suited for intermittent welding.


The versatility of a MIG welder is its ability to handle a variety of materials, such as mild steel, stainless steel, and aluminum. Customizable models let you fine-tune the welder for different materials and thicknesses.


Portability is a critical feature for on-the-go welding. Consider the welder’s size and weight. Compact and lightweight models are suitable for welding on the fly.

User-Friendly Interface

A user-friendly interface with clear controls and setup instructions is a critical feature. A MIG welder with a user interface that simplifies the process of selecting wire feed speed and voltage settings is useful for novice or infrequent users.

Some additional features to look for in a MIG welder under $500 are thermal overload protection, wire-feed speed and voltage settings, spool gun compatibility, and gas or gasless operation.

Read More: Best 110V MIG Welders

Essential Components and Functionality of MIG Welders

The basic components of MIG welders are:

  1. Welding Gun
  2. Wire Electrode
  3. Shielding Gas

Welding Gun

The MIG gun is an essential component of a MIG welding setup. The primary function of a welding gun is to:

  • Feed the Wire Electrode
  • Provide Shielding Gas

The welding gun contains a spool of consumable wire electrodes. The gun feeds the wire at a steady rate as you squeeze the trigger. A nozzle on the front of the welding gun delivers shielding gas. This shielding gas prevents weld flaws. The design of the welding gun is critical. The ergonomics of the welding gun are important in preventing tiredness.

Wire Electrode

There are various types of wire electrodes. They can be solid wire and flux-cored wire. Solid wire is utilized with a shielding gas. Flux-cored wire has a shielding flux core. Flux-cored wire is suitable for outdoor welding.

The wire electrodes are made up of mild steel, stainless steel, and aluminum. Greater efficiency in welding is achieved if the material of the wire matches with the material to be welded. The diameter of the wire electrode should be suitable for welding. Thicker wire diameters are suitable for welding thicker materials. Thinner wire diameters are better for thinner materials and precision work.

Shielding Gas

Shielding gas is essential in MIG welding. Shielding gas’s principal function is to produce a protective atmosphere. It displaces ambient gases and avoids the production of porosity and weld spatter.

Common shielding gases are argon and carbon dioxide. The type of gas used is determined by the material being welded. Pure argon is frequently used for welding nonferrous metals. An argon-carbon dioxide mixture is excellent for carbon steel. A proper gas flow is required for effective shielding.


Choosing the finest MIG welder under $500 can be a worthwhile undertaking. There are low-cost choices available for MIG welders that provide outstanding performance and versatility. You can make a good investment that allows you to move on with your welding projects both affordably and efficiently. By selecting the appropriate MIG welder, you will ensure that your welding job remains of excellent quality which creates a win-win situation.

Pin It on Pinterest