Free Solar Assessment Calculator for UK Homes
Wondering how much it would help to go green? Free Solar Potential Estimator will be aimed at the UK domestic market, targeting a person who wants to know how solar power can change their energy bills. You will discover, in a few minutes, that:
- The optimal solar system size (kW) in your property.
- Projected annual savings and projected payback time.
- Financial benefit and environmental concern in the long run.
This tool provides you with realistic results unlike generic quotes based on your postcode, energy habits and roof characteristics.
How the Solar Estimator Works
- Enter Your Postcode — The system involves the use of regional sun-data to determine the amount of solar energy that your locality receives.
- Provide Your Energy Information —Enter your average monthly bill, roof material and the number of people inhabiting your household.
- View Tailored Results Instantly — Check your possible system size, estimated cost saving and the estimated CO2 savings.
- Optional: Request a Personal Quote — Would you like to have your own matched with local people who are trusted to install them–no obligation whatever.
Why Homeowners Across the UK Love This Tool
- Free and easy to use 100% — see results without registering an account.
- Constructed on the basis of precise solar irradiation data (postcodes).
- Produces authentic and data-informed forecasts – not overstated estimates.
- Battery storage and EV charging in view of a wholesome energy picture.
The calculator automatically variable to the solar potential and the electricity rates in your region whether you are in Bristol, Manchester, Leeds or London.
Save More, Emit Less
Installing the solar panels does not only save money, but also allows you to control your future on energy. The estimator points out at the amount of money you will save in your yearly electricity bills and the amount of carbon dioxide you will save by producing clean renewable energy.
Each kilowatt of solar energy will make the UK cleaner and greener.
Battery and EV Compatibility
Individuals convicted of using battery storage or thinking of charging an electric car? The estimator has the ability to forecast the way these upgrades increase your energy self-reliance and economic returns. The solar battery can allow you to store excess power during the day to use it in the evening- this is ideal to those who are away most of the day.
What You’ll Need to Begin
The best results are obtained with the following information available:
- Your average monthly electricity bill (£)
- The size of the roof (in square metres) and its type (tile, slate, metal or flat).
- Number of people in your household
- To get to know whether someone is usually at home during the day.
- Interest in solar batteries or EV charging
When you are signed in, your custom savings summary shows on the screen immediately.
Start Your Free Solar Assessment
See how much solar could power your home and how quickly it could pay for itself.
No pressure. No hidden costs. Just useful insights to help you plan your energy future.
Your Solar Assessment
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Start Your Free Solar Estimate Today
Find out how much solar energy would run your house, how within a short time it would be self-sufficient, and how you would reduce your carbon footprint.
No obligations. No hidden fees. Simply unconventional, fact-based analyses to guide you to make a wise choice on your energy future.
Your Privacy Is Always Protected
We value your privacy. Information that you give like postcode or energy consumption is only used to create your solar assessment. We do not give or sell your information to anyone.
Trusted Nationwide
Thousands of UK homeowners are using this free calculator to know what they can save in solar and what harm they can do the environment between Scotland and the South Coast. Get to know your potentials, see your own customised results and make your first sure move to a smarter and greener home.









