Solar Water Heater Calculator UK Estimate annual hot water energy demand, expected solar contribution, yearly savings, carbon reduction, and indicative payback period for a UK home. Household size (people) Daily hot water use per person (litres) Cold water inlet temperature…
Solar System Calculator UK Estimate system size, annual generation, savings, export income, payback period, and 10 year cash flow for a UK home. Annual electricity usage (kWh) Usable roof area (m²) Panel power (W per panel) UK region South England…
Solar Roof Calculator UK Estimate solar panel size, annual generation, bill savings, export income, payback period, and carbon impact for a UK home. Total roof area available (m²) Usable roof percentage (%) UK region (base specific yield kWh per kWp)…
Solar ROI Calculator UK Estimate payback period, 25 year profit, and return on investment for a UK solar PV system. System size (kWp) Installation cost (£) UK region South EnglandMidlandsNorth EnglandWalesScotlandNorthern Ireland Annual electricity use (kWh) Electricity price (p/kWh) SEG…
Solar PV System Size Calculator UK Estimate the right solar array size, panel count, annual generation, savings, and payback period for your UK home. Annual electricity use (kWh) UK region (typical yield kWh per kWp) North Scotland (780)Central Scotland (860)North…
Solar PV Payback Calculator UK Estimate your payback period, annual savings, and 25 year return using UK specific assumptions including SEG export income and electricity price inflation. System size (kWp) Installed cost (£) Grant or discount (£) UK region solar…
Solar PV Output Calculator UK Estimate annual generation, self consumption, export income, lifetime output, and yearly savings for a UK rooftop solar PV system. System size (kWp) UK location band North Scotland (850 kWh per kWp)Central Scotland and Northern Ireland…
Solar PV Cost Calculator UK Estimate installation cost, annual bill savings, export income, payback period, and 25 year cashflow for a UK home solar PV system. Annual electricity usage (kWh) Planned system size (kWp) Usable roof area (m²) Rule of…
Solar PV Calculator UK Excel Style Build a fast, spreadsheet-like forecast for annual generation, bill savings, export revenue, payback period, and long term return. System Size (kWp) UK Region Yield (kWh per kWp per year) South West England (1150)South East…
Solar PV Calculations UK Estimate annual generation, bill savings, export income, payback period, and 25 year cashflow for a UK solar PV system. System size (kWp) Annual electricity use (kWh) UK region South EnglandMidlands and WalesNorth England and Northern IrelandScotland…