Retrofit Savings Calculator
Live preview ↗Shows annual energy-bill savings from loft, cavity, internal or external wall insulation by property type.
Interactive energy-saving calculators your visitors will actually use — free to embed on estate-agent, property, finance and eco/green sites. Copy the code, paste it in, done.
Shows annual energy-bill savings from loft, cavity, internal or external wall insulation by property type.
Visual breakdown of where a home loses heat and which measures cut each loss. Highly shareable.
Estimates how far a home’s EPC score and band could improve with each retrofit measure.
Tells landlords whether a rental meets Minimum Energy Efficiency Standards — and the proposed EPC C uplift.
Annual generation, bill saving, export income and payback for rooftop solar by size, orientation and region.
Running-cost estimate vs the home’s current heating, plus the £7,500 BUS grant and payback.
Annual saving and payback from a home battery, with or without solar, across tariff types.
Helps a homeowner work out whether they likely have cavity or solid walls, and what insulation applies.
A short quiz that returns a personalised, fabric-first list of the right retrofit measures for a home.