Insights
Guides, Tutorials, and Reference
Learn conduit bending techniques, formulas, and code requirements.
Tutorials
How to Bend Conduit
Every bend type, tool setup, and formula for beginners
90-Degree Bend & Back-to-Back 90s
Deduct values, stub-up calculations, and worked examples
Offset Bend Guide
Offset bend formulas, multiplier tables, and worked examples
Rolling Offset Guide
3D trigonometry, formulas, and field examples
3-Point Saddle Bend Guide
Formulas, shrink values, and step-by-step worked examples
4-Point Saddle Bend Guide
Formulas, step-by-step instructions, and field tips
Bending Formulas & Deduct Charts
All deduct values, multipliers, and shrink formulas in one reference
Conduit Bending Guide
Formulas, charts, calculators, and a learning path for every bend type
Concentric Bend Guide
Concentric bend formula, spacing chart, and segment bending for parallel conduit
Reference
Conduit Fill Chart
NEC Chapter 9 conduit fill tables with wire counts by conduit size and type
EMT vs Rigid vs IMC Conduit
Compare conduit types with specs and NEC use cases
Bending Multiplier Chart
Offset multiplier table by degree with shrink constants
Best Bending Apps (2026)
Side-by-side comparison of top conduit bending calculator apps
Conduit Bending Tools
Free calculators, the Conduit Bending app, and quick reference charts