Discover your Ideal Solar System for your Energy needs!
This app is designed to help you understand how much power you need, calculate your energy consumption, find the ideal solar & battery system, and see your estimated costs and return on investment. Calculate for Free. Instant results. No signup needed.

Think Bigger
Than Your Current Electricity Bill
The goal should not just be to cover your current needs but to future-proof your home’s energy use to maximize your investment. Instead of simply matching what’s on your electricity bill today, consider your evolving energy needs—whether it’s adding an electric vehicle, switching to heat pumps for heating and cooling, or electrifying more of your home.
Calculate Costs & Return On Investment.
Our new Cost & ROI Calculator helps you see the full financial picture of going solar. Make a confident investment decision, whether your goal is immediate bill reduction or long-term profit.
Upfront Investment
Average prices based on your State/Country
Solar ROI (25-Year Lifespan)
Upfront Investment
Average prices based on your State/Country
Solar ROI (25-Year Lifespan)
Battery Calculator
Don't know your usage?
Calculate it hereCalculates for a worst-case scenario using 100% of your daily energy use.
How many consecutive days with no sun do you want to be prepared for?
Modern LFP batteries offer 90-98%, much higher than lead-acid batteries (~50%).
Recommended Battery Size
31
kWh
Based on an average daily use of 27.5 kWh.
Calculate Your Battery Needs.
Our new Battery Calculator helps you determine the battery size for your home. Plan for energy independence, whether your goal is backup for outages or daily cost savings.
Battery Calculator
Recommended Size
31
kWh
How MyGreenTransition Can Help You!
Calculate Your Energy Needs
Enter details about your home and lifestyle to get a personalized estimate of your energy consumption.
Find the Perfect Solar & Battery System
Based on your energy needs, we recommend the ideal solar panel and battery system for your home.
Save Money & Help the Planet
Reduce your energy bills and carbon footprint by transitioning to clean, renewable energy.
Coming Soon Features
Energy Efficiency Advisor
Find where you're using the most energy:
- Pinpoint your largest energy consumers.
- Get personalized saving recommendations.
- Lower your bills before buying new gear.