Watt: Solar Calculator

Name: Watt: Solar Calculator
Author: AbdulRasol Al-Hilo (AR)

LiveAbdulRasol Al-Hilo (AR)5 apps · 2.3K installsToolsFreeio.github.abdulrasol.watt

Ultimate solar energy app: Solar calculator, inverter, battery & wire size tools

Alert me ★ Watch Open in Play ↗

Total installs: 805
Installs / day: 0
Rating: —★
Released: 29 Apr 2026
Last update: 10 Oct 2026
Countries: —

Install history

exact counter from Google Play

30dAll

Installs per day · last 90 days

Change timeline

3 changes

11 Oct 2026
Update date
27 Sept 202610 Oct 2026
11 Oct 2026
Version
1.3.1 → 1.4.0
11 Oct 2026
What's new
Update (1.3.1) brings powerful features for professionals: • Products Catalog: Companies & techs can now showcase products under approved brands. • New Categories: Added "Mounting Structures" & "Accessories". • Detailed …Update (1.4): • Products Catalog & Pro Profiles: Showcase products, set specific technical specialties, and make Advanced Structure Design pro-exclusive. • Account Management: Added permanent in-app account deletion for …

Country availability

Availability has not been checked for this app yet. “Check all countries” looks the app up in about 140 Google Play storefronts and shows where it is live, listed but not installable, or missing — plus any country-specific (custom) store listings.

Top countries

Country data will be available soon.

We estimate where downloads come from using the app’s position in Google Play’s top charts in about 140 countries. This app is not in any chart we have collected yet; the estimate appears as soon as it is.

Top chart positions

Not in any tracked top chart.

App manifest

Read this app's manifest from Google Play: permissions, declared SDKs, components and AdMob app ID. Saved analysis appears here automatically.

Data safety

declared by the developer on Google Play

No data shared with third parties
Collects data Location, Personal info and 4 others
Data is encrypted in transit
You can ask for your data to be deleted

This is the developer's own declaration, summarised from the Play listing. The permissions below show what the app is technically able to access.

Permissions

10 in 3 groups

3 Sensitive1 Notable6 Routine

What this app can do with your phone

Know roughly where you are, using mobile towers and Wi-Fi networks
Know your exact location using GPS, Wi-Fi and mobile networks
Use your camera to take photos and record videos

LocationSensitive2

Access to where your device is, using GPS or network signals

Know roughly where you are, using mobile towers and Wi-Fi networksapproximate location (network-based) · ACCESS_COARSE_LOCATION
Know your exact location using GPS, Wi-Fi and mobile networksprecise location (GPS and network-based) · ACCESS_FINE_LOCATION

CameraSensitive1

Access to your camera to take photos and record video

Use your camera to take photos and record videostake pictures and videos · CAMERA

OtherNotable7

Access to miscellaneous device features that don't fit other categories

Keep your phone's processor or screen from going to sleep, which can use more batteryprevent device from sleeping · WAKE_LOCK
Check whether you are online and whether you use Wi-Fi or mobile dataview network connections · ACCESS_NETWORK_STATE
Connect to the internet to load content and send datafull network access · INTERNET
Make your phone vibratecontrol vibration · VIBRATE
Check with Google Play that you got this app legitimatelyGoogle Play license check · com.android.vending.CHECK_LICENSE
Read Google service settings stored on your deviceread Google service configuration · com.google.android.providers.gsf.permission.READ_GSERVICES
Receive push messages sent from the app's servers over the internetreceive data from Internet · com.google.android.c2dm.permission.RECEIVE

Sensitive = can reach personal data, location, camera/mic or act on your behalf. Notable = changes how your device behaves. Routine = normal for almost every app. Source: Google Play's permission list for all versions of this app.

Store listing

Full description

Are you planning to go off-grid or install a solar energy system for your home? Are you a solar installer looking for precise engineering tools in your pocket? Watt (My Energy) is your all-in-one smart companion for alternative energy. Whether you need a quick solar calculator or an advanced wire sizing tool, Watt empowers you to design and manage your solar system effortlessly. 🌟 Why Choose Watt? Stop guessing and start calculating! From sizing your solar panels to finding the perfect inverter, Watt provides accurate estimates based on standard engineering formulas. 🛠️ Key Features: • 🧮 Smart System Wizard: Simply input your home appliances, and the app will generate a complete solar system design for you. • 🔋 Standalone Calculators: Dedicated tools for calculating your inverter, solar panels, and battery bank capacity. • 📐 Panel Tilt & Orientation: Use your phone's built-in sensors as a live compass and tilt meter to align your panels perfectly for summer, winter, or year-round maximum yield. • 🔌 Wire Size Calculator: Ensure safety and minimize voltage drop by calculating the exact wire size (AWG/mm²) needed for your solar setup. • 🌦️ Solar Weather Forecast: Get local weather updates tailored for solar energy to predict your daily power generation. • 📋 Brands Directory: Explore the best local and global solar brands, read authentic reviews, and make informed purchasing decisions. Watt bridges the gap between everyday consumers and professional installers. It protects homeowners from overpaying and saves hours of manual calculations for technicians on-site. Download Watt today and take control of your clean energy future!

What's new

Update (1.4): • Products Catalog & Pro Profiles: Showcase products, set specific technical specialties, and make Advanced Structure Design pro-exclusive. • Account Management: Added permanent in-app account deletion for Apple & Google; removed Facebook login entirely. • Calculator & Simulation: Upgraded Fast Calculator and added realistic multi-day system performance simulation. • Accuracy & Stability: Major fixes for battery and wire sizing, plus crash fixes and auto-draft saving.

Growing in Tools

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