---
title: "BendMarks - Conduit & NEC Calc — App Overview"
url: https://marlvel.ai/intel-report/utilities/bendmarks-conduit-nec-calc
category: Utilities
developer: BigBalli Consulting llc
platforms: ios, android
rating: 4.3 (16.4K ratings)
pricing: free
report_level: overview
generated: 2026-04-28
last_verified: "2026-04-28T05:01:39.474Z"
---

<!-- SECTION: Key Insight -->
> **Key Insight:** This app serves as a technical reference tool that prioritizes educational transparency by showing the formulas and diagrams behind standard electrical calculations.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Utilities |
| Rating | 4.3 ★ (16.4K) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 1.0 |
| Latest Version (Android) | 1.9.0 |
| Developer | BigBalli Consulting llc |

<!-- SECTION: Summary -->
## What is BendMarks - Conduit & NEC Calc?

BendMarks is a utility app designed for electricians and apprentices that provides conduit bending calculations and NEC code compliance tools. It distinguishes itself by providing transparent formulas and labeled diagrams for every calculation, ensuring users understand the underlying math.

<!-- SECTION: Key Features -->
## Key Features

- **Conduit Bending**: Calculates mark distances for offset, rolling offset, 3-point saddle, 4-point saddle, 90° stub-up, and kick bends with visual diagrams.
- **Voltage Drop**: Computes single-phase and three-phase voltage drops for copper or aluminum, comparing results against NEC 3% and 5% targets.
- **Conduit Fill**: Calculates conduit fill percentages based on NEC Chapter 9 standards with cross-section visualization.

<!-- SECTION: Target Audience -->
## Who is it for?

Electricians, apprentices, and journeymen requiring precise conduit bending and NEC code calculations.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/bendmarks-conduit-nec-calc/id6762065884?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=ca.psiphon.conduit&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/utilities/bendmarks-conduit-nec-calc)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/utilities/bendmarks-conduit-nec-calc).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*