---
title: "Solar Panel Calculator | Instant Price Estimate"
url: https://www.greentechrenewables.co.uk/solar-calculator
description: "Use our free solar panel calculator to estimate system size, costs, and annual savings. Get a personalised solar quote online in minutes."
lang: en-GB
---

# Solar Panel Calculator

Use our free online solar calculator to estimate your system size, costs, and savings. Get a personalised quote in minutes.

## What Our Solar Calculator Tells You

Recommended system size for your home

Estimated annual energy generation

Projected yearly savings on electricity

Battery storage recommendations

Estimated payback period

Finance options and monthly payments

Smart Export Guarantee income

Carbon savings estimate

## Try Our Instant Solar Price Calculator

Answer a few quick questions and get your personalised solar estimate — no phone calls, no waiting.

## Accreditations

Image: Our Accreditations: HIES Consumer Code, TSI Approved Code, TrustMark Government Endorsed Quality, Green Deal Approved, MCS Certified, NAPIT (https://www.greentechrenewables.co.uk/assets/solar-accreditations-CbjEg9cO.png)

Public Liability Insurance – Tradesman Saver

£5,000,000 – GREE55TR01

Employers Liability Insurance – Tradesman Saver

£10,000,000 – GREE55TR01

Professional Indemnity – Tradesman Saver

£250,000 – GREE55TR01

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```