Whether you’re planning a new solar installation, or upgrading to a home energy storage solution, accurate battery sizing is crucial for reliable performance. This user-friendly tool helps you determine the ideal battery capacity based on your specific energy needs, considering factors like continuous average load, peak power requirements, and desired days of autonomy.

Input your power consumption data and select an appropriate depth of discharge, and you’ll receive instant recommendations for battery quantity and capacity. Our calculator takes the guesswork out of battery sizing, ensuring your system can handle both daily use and unexpected power outages.