Online Tools

Weld filler quantity calculator

Estimate filler volume and weight from weld geometry and length.

How to use

Calculation inputs

Calculation result

Enter the values; results update automatically.

Triangular fillet; V groove assumes zero root face and triangular cap. No penetration or shrinkage. Consumable percentage is an added allowance, not deposition efficiency.

How to use

For fillets enter two perpendicular legs; for single V enter thickness, full V angle, root gap and cap height. Add length, density and consumable allowance.

Example calculation

a = b = 5 mm; L = 1000 mm; ρ = 7900 kg/m³; p = 10% → A = 12.5 mm²; V = 12.5 cm³; m = 0.09875 kg; mt = 0.108625 kg.

Calculation method

△: A = ab/2 V: A = t²tan(θ/2) + gt + [2t tan(θ/2)+g]c/2 V = A × L; m[kg] = V[mm³] × ρ / 10⁹ mt = m × (1 + p/100)

Calculation limits

Triangular fillet; V groove assumes zero root face and triangular cap. No penetration or shrinkage. Consumable percentage is an added allowance, not deposition efficiency.

Sources