System Design
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Home Energy Usage Calculator
Find out how much electricity your home uses each day. Just enter your appliances and usage hours to estimate daily kWh—perfect for sizing your solar system.
Solar Roof Capacity Calculator
See how many panels your roof can hold. Input your roof and panel dimensions to calculate panel quantity and total potential power output in watts.
Solar Array Size Calculator
Know your system size in minutes. Enter your daily energy needs, panel wattage, and average sun hours to calculate the number of panels you’ll need.
Inverter Size Calculator
Get the right inverter for your system. Input your panel setup to calculate the recommended inverter size for safe and efficient power conversion.
Solar Battery Storage Calculator
Plan for backup power. Input your daily usage, backup days, and battery depth of discharge (DoD) to estimate the battery size you need.
Solar Savings & Bill Reduction Estimator
Discover your potential savings with solar. Estimate your monthly electric bill, solar production, and how much you could save over time.
Solar Panel Wiring Guide
Series or parallel? Understand how to wire your solar panels properly to get the right voltage and current for your system’s performance and safety.
Solar Panel Wattage Calculator
Measure your panel’s actual power output. Enter resistance and current readings from a multimeter to calculate real-time wattage—and learn how to optimize it.
