Calculate daily and monthly wattage usage and determine the necessary equipment for a solar power system. This straightforward tool helps you plan solar panel, battery, and inverter needs.






228+ iOS apps curated and reviewed
Finding the right solar panel calculator plus app can be overwhelming with so many options. We've analyzed 228+ apps to bring you the best choices for 2026, from free options to premium solutions with advanced features.






Calculate daily and monthly wattage usage and determine the necessary equipment for a solar power system. This straightforward tool helps you plan solar panel, battery, and inverter needs.






This tool provides comprehensive solar energy analysis, including system design, battery storage optimization, and real-time utility price tracking. Generate detailed PDF reports for your solar projects to make informed decisions and maximize savings.



Determine the ideal tilt angle for your photovoltaic system to maximize electricity generation. This app provides solar data, optimization tools, and an on-site inclinometer to ensure your panels are optimally positioned for your location.


Design and analyze solar photovoltaic systems on your smartphone. Get electricity generation estimates, payback periods, and detailed financial analyses for rooftop or commercial installations. Optimize your system for maximum output and make informed investment decisions.


Calculate essential components for solar power systems. Determine battery backup needs in Ampere-hours, required voltage, and the minimum number of solar panels. Also includes a load calculator to estimate power consumption per hour.


Visualize the sun's position and trajectory in real-time using augmented reality or by exploring any location on Google Maps. Plan activities and projects that depend on sunlight with this intuitive tool.


Monitor and control your SolarEdge smart energy devices remotely. Track energy production and consumption in real-time, identify efficiency improvements, and manage smart home devices and EV charging. Troubleshoot inverter issues with guided instructions.


This app helps professionals and enthusiasts design, size, and analyze solar plants. It provides precise calculations for various components, optimizing yield and efficiency. Includes theoretical resources and practical tools for immediate use.


This app transforms your smartphone into a virtual solar panel, allowing you to estimate annual solar energy production in dollars. It helps users understand the cost-effectiveness and payback period of solar installations.






This app helps you harness solar energy by providing accurate solar data, weather integration, and tools to optimize your solar panel setup. It offers comprehensive calculators for energy needs, panel requirements, and battery storage, along with guides and a glossary for informed decisions.


Maximize your solar panel output with this tool. It guides you to adjust your panels' azimuth and tilt based on real-time solar data. The app also provides a solar compass and forecasts your potential monthly energy generation.


This app offers a comprehensive suite of calculation tools, including basic, scientific, and unit conversion functions. It features an AI-powered math solver that can solve problems from photos and a dedicated math notes section for jotting down equations and diagrams. Accessibility options like dynamic text size and VoiceOver support are also included.


Calculate custom off-grid solar home power systems. Determine the exact number of solar panels and battery capacity needed for your energy usage. Helps plan system size, inverter requirements, and battery bank specifications.


Monitor your solar energy system, track energy production, and access support. Gain insights into your environmental impact and manage your system data from a single, user-friendly interface.


This app offers a straightforward calculation experience, focusing on essential functions without unnecessary complexity. It includes basic arithmetic, percentage calculations, and advanced functions like square root. Users can customize the appearance with multiple color schemes and utilize features like result copying and split-screen multitasking on iPad.


Monitor your solar installation's progress, manage payments, and access all your solar system and finance agreement details in one place. Stay informed about your renewable energy investment with ease.


This app offers a clean and intuitive interface for both basic arithmetic and advanced scientific calculations. It includes a history tape to review past computations and supports various mathematical operations, making it suitable for everyday use and complex problem-solving.


This app helps professionals assess the performance of solar motorization solutions for windows. It provides a customized diagnosis by analyzing window measurements, environmental photos, and location-specific meteorological data. The tool simulates battery life and obstacle detection to generate detailed reports for clients.