Solar Prime Energy - Bill Projection Calculator
Solar Prime Energy

See what your bill will really cost over 25 years

UK household energy prices have risen at an average of 7.04% a year. Enter your current monthly bill below to see the true long-term cost, and why locking it in with solar makes sense now.

Your current bill

Adjust these to match your customer's actual usage.

Summary
Starting monthly bill
£170
Year 25 monthly bill
£870
Total increase
+412%
Total paid over period
£0
Monthly bill vs year

How the same usage costs more, year after year, purely from inflation.

Monthly bill increases year over year, compounding at the given inflation rate.
Year-by-year breakdown
Year Monthly bill (£) Annual cost (£) vs year 1

Office for National Statistics (ONS), Electricity Price Index - around 50% higher in 2025 compared to 2019.