
WeldMaster: Welding Calculator
MIG TIG Stick & Weld Symbols
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Free
In-App PurchasesWith Ads
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About
WeldMaster gives starting-point welding settings for MIG, flux-core, stick and TIG, offline. Pick process, metal and thickness; get amps, volts, wire speed, gas flow and polarity.
FREE
• MIG (GMAW): mild steel, stainless and aluminum, every wire size and gas
• Welding position: flat, vertical or overhead
• Filler & Cost: weight and cost of a fillet weld
• Gauge chart: gauge, inches and millimeters
• 3 troubleshooting guides with bead diagrams
• Imperial or metric units
PRO (optional)
• Flux-core (self-shielded and dual-shield), stick and TIG
• Heat input with a travel-speed timer, preheat and carbon equivalent
• Electrode chart and filler-metal selector
• All 14 troubleshooting guides
• My Setups: save the settings that worked
• My Machine: see results on your own wire dial and voltage steps
• No ads
Weekly, monthly, yearly or pay-once plans.
GOOD TO KNOW
Every result is a range to start from: tune it to your machine, your material and your WPS. No machine models are built in. The app is not a substitute for a welding procedure or code requirements.
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What's New in WeldMaster
1.4.0
October 19, 2026
New: Weld Symbols. Browse the basic and supplementary welding symbols drawn the way they appear on a print, flip a symbol between arrow side and other side, and see where size and length-pitch go. Notes where AWS A2.4 and ISO 2553 differ.
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Subscriptions & In-App Purchases
WeldMaster Pro Yearly
All Pro features, billed yearly.
$2.991 Year





