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Everyone
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Everyone
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About this app

WeldCalc Pro is a professional welding calculation tool that provides fast and accurate welding parameter calculations for welding engineers and technicians.

[Core Features]

• Groove Welding Calculation
Supports welding material quota calculations for V-groove, U-groove, J-groove, X-groove, K-groove, half V-groove, V-variable angle groove, UU-groove, half UU-groove, UV-groove, fillet weld, and more.

• Surfacing Calculation
Supports flat surfacing, pipe/circular surfacing, cylinder surfacing, and other surfacing scenarios.

• Repair Welding Calculation
Quickly calculate welding material usage for weld repair areas.

• AI Intelligent Analysis
Provides AI-assisted analysis and recommendations based on welding parameters and calculation results to help you optimize welding processes.

[Multi-Language Support]
Supports 8 languages: Simplified Chinese, English, Japanese, German, French, Spanish, Russian, and Korean.

[Use Cases]
- Welding procedure preparation
- Welding material estimation
- Cost accounting
- Engineering budgeting
- Welding training

[Disclaimer]
The calculation results provided by this app are for reference only and do not constitute professional engineering advice. Please verify with qualified professionals before use.
Updated on
Jun 9, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Location, App info and performance, and Device or other IDs
Data is encrypted in transit

What’s new

WeldCalc Pro - Professional Welding Calculator

Features:
• Multiple welding type calculations (V-groove, U-groove, J-groove, X-groove, K-groove, etc.)
• AI-powered welding analysis and optimization suggestions
• Surfacing calculations for flat, pipe, and cylinder applications
• Repair welding calculations
• Multi-language support (8 languages)
• Dark mode support
Content rating
Everyone
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App support

About the developer
上海孔德信息技术有限公司
zhangyaqi@zhaohancai.cn
中国 上海市浦东新区 张江纳贤路800号1幢302室 邮政编码: 201203
+86 191 1870 1429