Welding Tools
Free calculators for welders, fabricators and engineers.
Welding Calculator
Settings, heat input, filler weight, cost, carbon equivalent, duty cycle and unit converter.
Fillet Weld Strength Calculator
Throat, allowable load, safety factor and required leg size per AWS D1.1.
Shielding Gas Selector
Pick the right gas blend for your process, material and priority.
Welding Electrode Selector
Compare stick electrodes by position, power source and application, with amp ranges.
Welding Amperage Chart
Settings tables by material thickness for every process, in mm and inches.