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title: "Solar PV & Battery Savings Estimator (UK 2026/27) · REKVR Public Utility"
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# Solar PV & Battery Savings Estimator (UK 2026/27) · REKVR Public Utility

> **Canonical Source:** [https://uplevelgreen.com/living-off-the-grid-in-spain](https://uplevelgreen.com/living-off-the-grid-in-spain)
>
> *Free interactive estimator calibrated against statutory UK Smart Export Guarantee (SEG) floor tariffs and MCS solar irradiance standards.*





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