WeldKit: Welding Calculators
Best welding app ever!
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
WeldKit is a practical welding calculator app built for fabricators, welders, and shop use.
Get fast, no-nonsense welding math and reference tools in one place. Start with the free MIG calculator, then unlock 7 more calculators with a one-time purchase. No subscription.
Whether you're in the shop, in the field, or setting up a machine for the first time, WeldKit helps you dial in settings faster and work with more confidence.
Included calculators:
• MIG Welding Calculator (Free)
• TIG Welding Calculator
• Stick Welding Calculator
• Flux-Core Calculator
• Plasma Cutting Calculator
• Heat Input Calculator
• Weld Cost Estimator
• Preheat Temperature Calculator
Built for real-world use:
• Fast, simple interface
• Imperial and metric support
• No accounts or logins required
• Designed for quick setup and jobsite use
• Built for speed — no fluff
Why WeldKit:
• Multiple welding calculators in one clean app
• Useful for fabricators, welders, and shop work
• Quick starting points for common welding setups
• Practical tools without clutter or wasted time
Unlock WeldKit Pro to get all 8 calculators with a one-time purchase.
Built by a fabricator, for fabricators.
Brightness fix on the list inputs.
The developer, Mark Laporte, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Identifiers
- Usage Data
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Mark Laporte
- Size
- 53 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- WeldKit Pro $9.99
- Copyright
- © 2026 Laporte Labs
