WeldCalcPro

Professional Welding Calculator for Every Process

Key Features

MIG/GMAW Calculator

Precise wire size, voltage, and amperage parameters for all MIG welding applications

🔥

TIG/GTAW Calculator

Tungsten selection, filler rod sizing, and gas flow settings for precision TIG welding

Stick/SMAW Calculator

Electrode type, diameter, and amperage ranges for reliable Stick welding parameters

🛡

FCAW Calculator

Flux-cored wire parameters, gas recommendations, and settings for all FCAW applications

📊

Reference Guides

Comprehensive amperage charts, filler metal guides, and gas flow tables at your fingertips

🌡

Preheat & Heat Input

Carbon equivalent calculations and preheat temperature recommendations for critical welds

How It Works

1

Select Your Process

Choose from MIG, TIG, Stick, or FCAW welding processes

2

Enter Material & Thickness

Set your base material type and workpiece thickness

3

Get Precise Parameters

Instantly see voltage, amperage, wire/rod sizes, and gas flow rates

Why WeldCalcPro

Works Offline

All welding data is stored locally on your device. No internet connection needed in the field or shop.

15 Languages

Available in 15 languages for welders around the globe. Use it in your preferred language.

Glove-Friendly

Large touch targets and high-contrast UI designed for easy use while wearing welding gloves.

Ratings and Reviews

4.9
★★★★★

Based on user reviews

Mike T., Pipe Welder

★★★★★
Verified

Best welding calculator I've found. The MIG settings are spot-on for every thickness I've tried. Saves me tons of time on the job site.

3 days ago

Sarah K., Fabrication Shop Owner

★★★★★
Verified

We use this app across our entire shop. New welders can look up parameters instantly instead of guessing. Reduced our scrap rate significantly.

1 week ago

Carlos R., Structural Welder

★★★★★
Verified

The preheat calculator alone is worth it. Carbon equivalent calculations used to take me forever. Now it's instant and accurate.

1 week ago

Dave M., Welding Instructor

★★★★★
Verified

I recommend this to all my students. The reference guides are comprehensive and the calculations match what we teach in class.

2 weeks ago

Jim H., Maintenance Welder

★★★★
Verified

Great offline functionality. I work in remote locations and this app works perfectly without cell service. The glove-friendly buttons are a nice touch.

2 weeks ago

Tony P., TIG Specialist

★★★★★
Verified

The TIG calculator nails the tungsten and filler rod selections. Gas flow recommendations are exactly what I'd set. Very impressed.

3 weeks ago

Rachel W., Welding Engineer

★★★★★
Verified

Finally a welding app that gets the technical details right. The heat input calculations and amperage charts are accurate and well-organized.

1 month ago

Bobby G., Hobbyist Welder

★★★★★
Verified

As a weekend welder, this app has been a lifesaver. I don't have to flip through charts anymore. Just enter my material and thickness and go.

1 month ago

Frank L., Shipyard Welder

★★★★
Verified

Solid app. The FCAW parameters are dialed in and the multi-language support is great for our diverse crew.

2 months ago

Maria S., Pipeline Inspector

★★★★★
Verified

I use this to verify welder parameters in the field. The reference guides are comprehensive and always accessible offline.

2 months ago

Frequently Asked Questions

What welding processes does WeldCalcPro support?

WeldCalcPro supports four major welding processes: MIG/GMAW, TIG/GTAW, Stick/SMAW, and FCAW (Flux-Cored Arc Welding). Each process includes detailed parameter calculations for voltage, amperage, wire/rod sizes, gas flow rates, and more.

Yes, WeldCalcPro works completely offline. All welding data, amperage charts, and calculation algorithms are embedded directly in the app. You can use it in the field, in the shop, or anywhere without needing an internet connection.

The free version includes MIG and TIG calculators for mild steel, Stick calculator for E6013 and E7018 electrodes, and the Unit Converter. You also receive a set of free coins to try out additional features.

Pro unlocks all base materials (stainless steel, aluminum, chromoly, etc.), the full FCAW calculator, Preheat & Heat Input calculations, complete reference guides with amperage charts and filler metal tables, and unlimited calculations.

Each calculation costs 1 coin. Free users receive a starter set of coins and can earn more through daily rewards. Pro subscribers get unlimited calculations with no coin cost, plus access to all advanced features and materials.

Contact Us

Have a question or suggestion? Get in touch with us and we'll get back to you as soon as possible.

Ready to Weld with Precision?

Download WeldCalcPro and get accurate welding parameters for every process, every material, every time.

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