A spot welder vs regular welder price comparison depends on what you mean by spot welder. Small battery-tab spot welders for hobby work are inexpensive, while production spot welders for sheet metal cost thousands of dollars. Regular MIG, stick and TIG welders cover a wide range, from about $100 for a basic stick unit to several thousand dollars for professional TIG or multiprocess machines.
The ranges below are typical retail levels and vary by brand, power and features. Check current listings before you buy.

Spot Welder vs Regular Welder: Typical Price Ranges
| Welder type | Typical price range | Best for |
|---|---|---|
| Small battery spot welder | About $100 to $500 | Nickel strip and battery packs |
| Sheet-metal spot welder (shop) | Roughly $1,000 to several thousand | Auto body and thin sheet |
| Industrial or automated spot welder | Often $7,000 and up | Repeat production work |
| Stick welder | About $100 to $1,000 | Thick steel, outdoor repairs |
| MIG welder | About $200 to $2,000 | General fabrication, beginners |
| TIG welder | About $500 to $5,000 | Thin metals, clean welds |
| Multiprocess welder | About $1,000 to $10,000 | One machine for several processes |
These are indicative ranges, not quotes. The cheapest units may have limited duty cycle and power.
How They Differ
- Spot welding joins overlapping sheets by clamping them between electrodes and passing a short, high current. It needs no filler wire or gas, and is fast and repeatable on thin sheet.
- Regular welding (MIG, TIG, stick) melts a joint with an arc and usually filler metal, and handles different thicknesses and joint shapes.

Running and Accessory Costs
- Spot welder: replacement electrode tips, arms and cooling, and enough electrical supply.
- MIG: wire, shielding gas or flux-core wire, contact tips and liners.
- TIG: argon, tungsten, filler rods and often a foot pedal.
- Stick: electrodes and a clean power supply.
Which One Should You Buy?
- Choose a spot welder for repeated joins of thin overlapping sheet or battery tabs.
- Choose MIG for general fabrication and learning.
- Choose TIG for precise work on thin stainless or aluminium.
- Choose stick for thick or dirty steel outdoors.
See our guides on how much spot welding costs, how to calculate spot welding cost and MIG welding cost.
Frequently Asked Questions
Is a spot welder more expensive than a regular welder?
Production spot welders usually cost more than entry MIG or stick welders, but small battery-tab spot welders can cost a few hundred dollars.
How much does a regular welder cost?
Roughly $100 to $1,000 for stick, $200 to $2,000 for MIG, and $500 to $5,000 for TIG, with multiprocess machines higher.
Can a spot welder replace a MIG welder?
No. Spot welders join overlapping thin sheets only, while MIG handles many joint types and thicknesses.
Which is cheaper to run?
Spot welding needs no filler or gas, but electrode tips and power supply cost money. MIG and TIG need wire, rods and gas.