Income calculator
Change the figures in yellow and press update.
Capital Cost of renewable technology (£)
Annual Predicted output (kWh)
% of energy generated during day
% of energy generated at night
Current Electricity price / day (£ / kWh)
Current Electricity price / night (£ / kWh)
Current annual electricity use (kWh)
Spill / or excess
Savings
Sale value of electricity (£ / kWh)
Total value of 'spill' to grid
Value of 1 ROC (£ / MW)
(If not know then use default of £35.00)
Total ROC value (£)
Value of LEC (£ / MW)	4
Total LEC value (£)
Total annual Income
Payback (years)