SiteCalc

SiteCalc: Welding Calc

Brand-neutral welding math for heat input, fillet weld geometry, carbon equivalent, filler weight, shielding gas, and conversions.

SiteCalc: Welding Calc feature graphic

Designed For

Welders, fabrication leads, welding students, and inspectors.

Included Calculators

  • Stick amperage estimate
  • Heat input
  • Fillet weld throat and strength
  • Carbon equivalent
  • Filler metal weight

Calculation Workflow

Enter valuesUse field units and project conditions.
Review resultCheck the calculated output and assumptions.
Verify externallyConfirm against official sources where the work is regulated or safety critical.