Resource Center

RACKING DESIGN TOOLS

Everest

Plan your on-roof projects with satellite images and graphic utilities from now on.

USE EVEREST DESIGN TOOLS
IronRidge

Let Design Assistant guide you from a basic layout to a fully engineered system in a few clicks. Real-time pricing and engineering calculations ensure your bill of materials is cost-effective and code-compliant.

USE IRONRIDGE DESIGN ASSISTANT

PV SAVINGS CALCULATOR

PVWatts - The Ultimate Calculator.

NREL's PVWatt's system savings calculator tool is so powerful that we even use it right here in our own office. With its dynamic ability to pull in local incentive and utility data along with accurate solar insolation charts through the entered address, this system sizer is unrivaled in both its ease-of-use and accuracy.

By inputting your customer's system size and address, you'll instantly be able to calculate the system's monthly energy value.

USE PVWATTS CALCULATOR

GRID-TIE ESTIMATOR

Step 1

Determine your monthly kWh usage from your utility bill.


SEE A SAMPLE BILL
Step 2

Find the Sun Hours available in your area.


SEE THE SUN HOURS MAP
This tool is for estimation purposes only. The calulations should be verified by a trained professional. CED Greentech is not responsible for miscalculations or issues that arise from use of estimation tool.

Manual System Size Estimator