Bolt Weight Calculator

Cylindrical shank estimate only. Verify with final fastener standard and drawing details.

Metric
Formula

Formula: (pi * (D_m^2) / 4) * L_m * density * qty (cylindrical shank estimate)

Premium Features for Fastener Estimation

Paid plans unlock Excel and PDF report export.

Higher row limits support full fastener schedules.

Saved projects keep repeated RFQ items reusable.

Diameter (mm) Length (mm) Qty Action

Live Total: 0.00 kg

Premium Workflow Preview

Unlock report export controls for fastener schedules.

Client-ready PDF report export
Excel BOQ export
Saved project continuity across quotations
Upgrade to Unlock