Beam · NL Eurocodes + Dutch NB (prototype)
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Beta — public trial. The calculations are being verified step by step by a structural engineer. The final version is coming soon — sign up and we'll keep you in the loop.
Guidance only — results must be checked by a qualified structural engineer before use. ⚠ marks results that use Dutch NB values transcribed from the source but not yet verified by the engineer.

Beam, supports and characteristic loads

Add load:

Drag a support to change a span · click supports, spans, loads or a dimension to edit · right-click a span to delete it · UC strip: click a colour to see why · Shift = fine steps · Esc cancels

Cross-section

Drag the right/bottom edge for b/h · click bars, stirrups, cover or a dimension to edit

Drawn to scale from the inputs on the right; change them there.

Materials and design basis

Reinforcement — results