# Cable Size Calc — VoltPro

> Cable size, voltage drop, breaker rating. NF C 15-100. 100% offline

Canonical page: [https://chrome-stats.com/d/com.soheyb.voltpro](https://chrome-stats.com/d/com.soheyb.voltpro)

## Overview

- **ID:** `com.soheyb.voltpro`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** Soheyb
- **Category:** TOOLS
- **Downloads:** 6
- **Version:** 1.3.0
- **Last updated:** 2026-09-05
- **First published:** 2026-08-09
- **Publisher country:** FR
- **Size:** 48 MB
- **Data as of:** 2026-09-09
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.soheyb.voltpro)
- **Website:** [https://soheyb.github.io/](https://soheyb.github.io/)
- **Privacy policy:** [https://soheyb.github.io/privacy-policies/voltpro](https://soheyb.github.io/privacy-policies/voltpro)

## Description

VoltPro is the electrical calculator built for the French NF C 15-100 standard (2024 edition).<br><br>CABLE SIZE CALCULATOR<br>Pick the circuit (lighting, sockets, cooktop, water heater, EV charging point…), set the cable<br>run length: VoltPro shows the cable cross-section, the breaker rating and the voltage drop, live.<br>If the length requires an upsized cross-section, VoltPro explains why.<br><br>VOLTAGE DROP<br>Voltage drop calculation in single-phase 230 V or three-phase 400 V, copper or aluminium,<br>with a compliance verdict and a suggested fix.<br><br>NF C 15-100 GUIDE, ROOM BY ROOM<br>Kitchen, bathroom (zones), living room, bedrooms: the mandatory circuits, the number of<br>sockets and the protections required by the NF C 15-100 standard.<br><br>ELECTRICAL PANEL AND LABELS (PRO)<br>Build your panel rows (type A/AC RCD, 20% spare capacity), and print the label strip<br>sized to the modules (Legrand, Schneider, Hager) as a PDF.<br><br>SITE MODE (PRO)<br>Save your calculations and panels per site, find them again offline.<br><br>— 100% offline: no account, no data collection, no ads.<br>— PRO key as a one-time purchase: no subscription.<br>VoltPro is a sizing aid tool: it does not replace the study of a qualified professional nor<br>the checks performed by Consuel.

## Rankings

- #2,898,317 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.INTERNET`
- `android.permission.SYSTEM_ALERT_WINDOW`
- `android.permission.VIBRATE`
- `com.android.vending.BILLING`
- `com.soheyb.voltpro.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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Source: [Chrome-Stats](https://chrome-stats.com/d/com.soheyb.voltpro)