If you’re searching for the best stick welder under £100 UK, you’re likely a beginner or DIY user looking for an affordable yet reliable welding machine. The good news is that modern inverter technology has made it possible to get compact, efficient, and surprisingly capable ARC welders at a very low price.
Stick welders (also known as MMA welders) are ideal for:
- Outdoor welding
- Repair work
- Welding rusty or dirty metals
- Simple DIY fabrication
While welders under £100 won’t offer professional-level performance, they are more than capable of handling light to medium-duty tasks when used correctly.
In this guide, we review the top 3 best stick welders under £100 in the UK, focusing on ease of use, portability, and value for money.
Contents
Best Stick Welder Under £100 UK 2026 – Detailed Reviews
1. HITBOX ARC200mini3 240V 2-in-1 Stick Welder (MMA/Lift TIG)
The HITBOX ARC200mini3 is one of the most impressive compact welders under £100, combining portability with surprisingly capable performance. Running on a standard 240V input, this 2-in-1 machine supports both MMA (stick) and Lift TIG welding, making it more versatile than many entry-level options.
Weighing just 2.7kg and measuring only 11.4 × 15 × 23.4 cm, it’s designed for maximum portability. This makes it ideal for outdoor jobs such as farm repairs, maintenance work, and DIY projects where mobility matters. Despite its small size, it can handle electrodes up to 2.5mm, including common types like E6010, E6011, and E6013, and is capable of welding materials up to around 6mm thick.
From a technical perspective, the machine integrates essential welding features such as hot start, arc force, and anti-stick. These functions significantly improve arc ignition and stability, especially for beginners. Hot start boosts current at ignition for smoother starts, arc force maintains stability during welding, and anti-stick prevents electrodes from sticking to the workpiece.
The digital LED display provides clear visibility of welding current and includes an alarm indicator for fault detection. While not as advanced as TFT displays, it is more than sufficient for precise adjustments in this price bracket.
Safety is also well covered, with built-in overheat, overcurrent, overload, and VRD (Voltage Reduction Device) protection. These features not only protect the machine but also improve operator safety, especially in damp or outdoor environments.
Lift TIG functionality adds another layer of versatility, allowing for cleaner welds on thinner materials (0.8–4mm), although the TIG torch must be purchased separately.
Pros
- Extremely lightweight and portable (2.7kg)
- Reliable arc performance with hot start, arc force, anti-stick
- Supports common electrodes (E6010, E6011, E6013)
- Includes Lift TIG capability
- Strong safety features including VRD
Cons
- Limited to 2.5mm electrodes
- TIG torch not included
- Not suitable for heavy-duty or thick metal work
2. FEIFANKE ARC140 Mini Welder 140A
The FEIFANKE ARC140 Mini Welder is another strong contender in the sub-£100 category, offering a balance between portability and higher output performance. With a maximum output of 140A (adjustable from 20A to 140A), it provides more flexibility than ultra-compact 80A machines, making it suitable for a wider range of welding tasks.
This welder weighs only 2.1kg and has a compact size of 210 × 130 × 90 mm, making it one of the most portable options available. It also includes a carry strap, making it easy to transport between job sites or around a workshop.
Technically, the machine uses advanced MCU and IGBT inverter technology to convert AC power into a stable DC output. This ensures a consistent arc, smoother welds, and deeper penetration. It supports a wide range of electrodes from 1.6mm up to 3.2mm, including E6013, E6011, E6010, E7018, and even stainless steel rods like E308-16.
The inclusion of hot start, adjustable arc force, and anti-stick features makes it beginner-friendly while still offering enough control for more experienced users. The VRD function enhances safety by reducing open-circuit voltage when the machine is idle.
Lift TIG mode is also available, allowing for more precise welding on thinner materials, although like most machines in this category, the TIG torch must be purchased separately.
In terms of safety and durability, the welder includes protection against overcurrent, overvoltage, overheating, and undervoltage. This ensures stable operation and extends the lifespan of the machine.
Pros
- Higher 140A output with adjustable current range
- Supports larger electrodes (up to 3.2mm)
- Very lightweight (2.1kg) and portable
- Stable arc with IGBT inverter technology
- Includes Lift TIG mode and VRD safety
Cons
- TIG torch not included
- Limited duty cycle for continuous heavy work
- Basic display compared to premium models
3. Haxiaoer 140A ARC Welder Machine 240V Full Kit (LCD Display)
This Haxiaoer 140A ARC welder stands out for offering a complete kit and enhanced usability features, making it particularly appealing for beginners. With a maximum output of 140A, it is capable of handling a variety of light to medium-duty welding tasks, including stainless steel and mild steel.
Weighing 3.81kg and measuring 320 × 170 × 205 mm, it is slightly larger than other compact models but still portable enough for mobile work. The included shoulder strap further improves transport convenience.
One of its key highlights is the large LCD display, which provides detailed information such as welding current, electrode size, and material thickness. Unlike simple LED displays, this interface uses a 3-button control system, allowing faster and more precise adjustments compared to traditional single-knob designs.
The welder supports common electrodes such as E7018 and E6013 and integrates synergic control, automatically matching parameters based on selected current. This feature is particularly useful for beginners who may not yet fully understand welding settings.
Built with IGBT inverter technology, the machine ensures stable arc performance and efficient power usage. Additional features such as hot start, arc force, and VRD further enhance usability and safety.
What sets this model apart is the included accessory kit, which comes with electrode holder, earth clamp, carrying strap, and even 10 welding rods. This makes it a ready-to-use solution straight out of the box, ideal for those just starting out.
Pros
- Large LCD display with detailed parameter control
- 140A output suitable for versatile applications
- Synergic control simplifies setup
- Comes as a complete welding kit
- Good balance of portability and performance
Cons
- Heavier than ultra-compact models
- TIG functionality requires additional torch
- Not ideal for heavy-duty industrial work
Comparison Table
| Model | Max Output | Electrode Size | Weight | Display | Best For |
|---|---|---|---|---|---|
| HITBOX ARC200mini3 | ~120–140A class | Up to 2.5mm | 2.7kg | LED | Beginners & portability |
| FEIFANKE ARC140 | 140A | 1.6–3.2mm | 2.1kg | LED | Versatile DIY & repair |
| 140A ARC Full Kit | 140A | 1.6–3.2mm | 3.81kg | LCD | Beginners (complete kit) |
How to Choose the Best Stick Welder Under £100 UK
Choosing the best stick welder under £100 UK can be challenging, especially with so many budget-friendly options available online. At this price point, you won’t get professional-grade performance, but you can still find a reliable machine for DIY tasks, home repairs, and beginner projects—as long as you focus on the right features.
Below are the most important factors to consider before buying a budget ARC welder.
1. Power Output (Amperage)
Power output is the most critical factor when choosing a stick welder. In the under £100 category, most machines offer between 100A and 140A, which is suitable for light to medium-duty work.
- 100A–120A: Basic repairs, very thin metal
- 120A–140A: Ideal for DIY projects, gates, brackets, and general welding
A higher amperage gives you more flexibility and allows you to weld slightly thicker materials. It also improves arc stability, making the welding process smoother and easier to control.
👉 For the best value, aim for a welder with at least 130A–140A output.
2. Inverter Technology
Nearly all modern budget stick welders use IGBT inverter technology, and this is a major advantage compared to older transformer machines.
Benefits include:
- Lightweight and compact design
- Better energy efficiency
- More stable arc performance
- Easier handling for beginners
Inverter welders are also much easier to carry and store, which is perfect for home users or small workshops.
👉 In this price range, always choose an inverter-based welder.
3. Essential Beginner-Friendly Features
At under £100, not all welders include advanced features, but there are three key functions you should look for:
- Anti-Stick: Prevents the electrode from sticking to the metal
- Hot Start: Helps ignite the arc quickly and smoothly
- Arc Force (Dig Control): Keeps the arc stable and prevents it from cutting out
These features make a huge difference, especially if you’re new to welding. They reduce frustration and help you achieve better results more quickly.
👉 A welder without these features can be difficult to use, so prioritise models that include them.
4. Duty Cycle and Cooling
Budget welders typically have a lower duty cycle, meaning they can only run for short periods before needing to cool down.
For example:
- 20–30% duty cycle = 2–3 minutes of welding per 10 minutes
While this is normal at this price point, you should still look for machines with:
- Built-in cooling fans
- Overheat protection
- Thermal shutdown systems
These features help protect the machine and ensure safer operation.
👉 If you plan to weld frequently, choose a model with better cooling and protection features.
5. Build Quality and Components
At under £100, build quality can vary significantly. While you shouldn’t expect premium materials, you should still check for:
- Durable casing (preferably metal or reinforced plastic)
- Strong cables and connectors
- Decent electrode holder and earth clamp
Cheap components can affect performance and safety, so it’s worth choosing a model with solid construction and good user reviews.
6. Portability and Size
One of the biggest advantages of budget inverter welders is their portability.
Most models:
- Weigh between 2–5 kg
- Include a carry handle
- Are compact enough for easy storage
This makes them ideal for:
- Home use
- Small workshops
- Occasional on-site repairs
👉 If you need a welder you can move around easily, portability is a key factor.
7. Ease of Use
For beginners, simplicity is essential. Look for welders with:
- Simple knob controls
- Clear amperage settings
- Minimal setup required
Avoid overly complex machines, as they can make learning more difficult.
👉 A simple, user-friendly welder will help you build confidence and improve faster.
Final Buying Tip
When choosing the best stick welder under £100 UK, focus on value rather than just price.
- For beginners → choose a compact inverter welder with anti-stick features
- For better performance → choose a 130A–140A model
- For reliability → choose a well-reviewed product with solid build quality
A good budget stick welder won’t replace a professional machine, but it can still handle a wide range of DIY tasks and help you develop your welding skills without a large investment.
Pros & Cons of Stick Welders Under £100
Advantages
✔ Very affordable
✔ Portable and lightweight
✔ No gas required
✔ Ideal for beginners
Disadvantages
✖ Limited power
✖ Lower duty cycle
✖ Basic build quality
✖ Not for heavy-duty work
FAQs
Are stick welders under £100 worth it?
Yes, they are great for beginners and light DIY tasks.
What can I weld with a £100 stick welder?
- Mild steel
- Thin to medium metal
- Small repair jobs
Which is the best overall?
- Best Overall: HITBOX Portable ARC Welder
- Best Power: FEIFANKE ARC140
- Best Budget: Haxiaoer ARC Welder
Final Verdict
The best stick welder under £100 UK offers excellent value for beginners and DIY users.
- Choose HITBOX for ease of use
- Choose FEIFANKE for more power
- Choose Haxiaoer for the lowest budget
These machines are perfect for getting started without a big investment.
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