Welding Calculators & Tools
Free tools that show their formulas and run in your browser.
Welding Cost Calculator
Estimate a welding job from weld length, travel speed, labor, materials, overhead and markup.
Fillet Weld Calculator
Cross-section area, volume and theoretical weight of weld metal in an equal-leg fillet weld.
Welding Wire Consumption Calculator
How much wire to buy for a given amount of deposited weld metal and your deposition efficiency.
Shielding Gas Cylinder Duration Calculator
How long a shielding-gas cylinder lasts at your flow rate, continuous and in real shop time.
Welding Heat Input Calculator
Arc energy from voltage, amperage and travel speed, with an optional efficiency factor you supply.