# Solar Panel Calculator

> Smart solar panel calculator – plan size, cost, savings & roof area fast

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

## Overview

- **ID:** `com.solarpanelcalculator`
- **Platform:** Android
- **Type:** Android app
- **Status:** Available
- **Publisher:** WM Designs
- **Category:** HOUSE\_AND\_HOME
- **Downloads:** 1,082
- **Version:** 1.0.1
- **Last updated:** 2026-07-27
- **First published:** 2025-06-26
- **Publisher country:** ZA
- **Size:** 4.09 MB
- **Data as of:** 2026-09-06
- **Store listing:** [Google Play Store](https://play.google.com/store/apps/details?id=com.solarpanelcalculator)
- **Website:** [http://wmiadesigns.blogspot.com](http://wmiadesigns.blogspot.com/)
- **Privacy policy:** [https://www.privacypolicies.com/live/3f6cce1b-1361-4735-b584-579ab39c1cb2](https://www.privacypolicies.com/live/3f6cce1b-1361-4735-b584-579ab39c1cb2)

## Description

Our Solar Panel Calculator app lets anyone size a system, gauge savings, and understand solar—without spreadsheets, sales calls, or guess-work.<br><br>Key features<br><br>• Location-smart sizing – Pick your country or enter custom “sun-hours” and the app adjusts automatically for local irradiance.<br><br>• Flexible inputs – Enter consumption (day / month / year), bill-offset %, panel power, panel dimensions, roof area, and environmental derate factor.<br><br>• Instant results<br><br>Solar array size (kW &amp; W)<br><br>Number of panels required<br><br>Roof area needed (m² / ft²)<br><br>Clear pass / fail roof-space message<br><br>• Unit toggles – Switch between kW↔W and m²↔ft² with one tap.<br><br>• Save to History – Store unlimited runs, review them later in a dedicated History modal, and clear all with a single button.<br><br>• Interactive Info Guide – A built-in, easy-read primer covering:<br><br>How PV works, panel types &amp; efficiency<br><br>Costs vs. payback, incentives, storage, recycling<br><br>Grid-tied vs off-grid, latest tech, myths &amp; facts<br><br>• Comprehensive FAQs – Quick answers to installation time, maintenance, roof direction, off-grid options, batteries, smart meters, storms, and more.<br><br>• Dark-mode-friendly design – Crisp typography, accent colors, and smooth modals fit right into modern devices.<br><br>Whether you’re a homeowner, installer, or just solar-curious, our app puts the essentials—size, panels, roof area, knowledge—at your fingertips in seconds.

## Rankings

- #1,128,911 — Overall

## Permissions and access

### Permissions

- `android.permission.ACCESS_ADSERVICES_AD_ID`
- `android.permission.ACCESS_ADSERVICES_ATTRIBUTION`
- `android.permission.ACCESS_ADSERVICES_TOPICS`
- `android.permission.ACCESS_NETWORK_STATE`
- `android.permission.FOREGROUND_SERVICE`
- `android.permission.INTERNET`
- `android.permission.WAKE_LOCK`
- `com.android.vending.CHECK_LICENSE`
- `com.google.android.gms.permission.AD_ID`
- `com.solarpanelcalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION`

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