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Welding calculators, joint diagrams, heat input & weld strength tools.
Welding Calculator is a practical toolkit for welders, fabricators, welding students and engineering professionals. Calculate weld dimensions, estimate weld metal weight, check heat input and explore technical welding joint diagrams—all in one easy-to-use Android app. Whether you're working in a fabrication workshop, preparing welding calculations or studying welding fundamentals, the app provides useful tools with clear inputs and easy-to-read results. WELDING CALCULATORS Fillet Weld Calculator Calculate fillet weld throat thickness, cross-sectional area and other measurements using weld leg size and length. Groove Weld Calculator Estimate groove geometry and weld volume for different joint preparations, including single V, double V, U and J grooves. Weld Strength Calculator Estimate weld load capacity using weld dimensions and material strength parameters. Weld Metal Weight Calculator Calculate estimated deposited weld metal weight for fabrication and material planning. WPS & Heat Input Calculator Calculate welding heat input using voltage, current, travel speed and welding efficiency. Weld Size Converter Convert welding measurements between metric and imperial units. Electrode Consumption Calculator Estimate electrode requirements for welding jobs. Filler Metal Requirement Calculator Estimate the amount of filler metal needed for welding operations. WELDING JOINT DIAGRAMS Explore technical cross-section diagrams that help you understand weld geometry and joint preparation. The app includes fillet weld and groove weld diagrams. Tap a supported diagram to open its corresponding calculator and enter your measurements. WELDING REFERENCE TABLES Access useful technical references, including electrode classifications, welding symbols and material densities. Search and browse reference information directly from the app. ADDITIONAL FEATURES Simple and professional interface Metric and imperial measurement units Light and dark themes Clear calculation results Interactive navigation from joint diagrams to calculators Convenient access to multiple welding tools in one app WHO CAN USE THIS APP? Welding Calculator is designed for welders, metal fabricators, welding inspectors, engineering students, workshop technicians and anyone who needs convenient welding calculations. Download Welding Calculator and keep essential welding tools and technical references available on your Android device. Important: Calculation results are estimates based on the supplied inputs and assumptions. Verify all results against applicable welding codes, approved procedures and project requirements before using them for safety-critical work.