The National Renewable Energy Laboratory (NREL) provides a free online calculator to determine the optimal size of a solar panel and battery storage system for your home or business.
EnergySage's solar sizing calculator helps you determine how many solar panels and batteries you need to power your home, including an estimate of the total cost and potential savings.
This guide from Solar United Neighbors provides an overview of the key considerations when designing a solar plus storage system, including system sizing, battery selection, and installation best practices.
This research paper from the IEEE explores the challenges and opportunities of sizing battery storage systems for solar PV systems, including the development of a novel sizing methodology.
This video tutorial from a renewable energy expert walks you through the process of using a solar panel and battery storage system sizing calculator to determine the optimal size of your system.
Sandia National Laboratories has developed a solar plus storage system sizing tool that allows users to input their energy usage and solar resource data to determine the optimal size of their system.
This article from a leading scientific journal explores the optimization of solar panel and battery storage system sizing using advanced modeling and simulation techniques.
This calculator from Buildings.com is designed specifically for commercial buildings and allows users to input their energy usage and solar resource data to determine the optimal size of their solar panel and battery storage system.