Electricity Bill Savings
Projected first-year monthly savings and long-term cumulative bill reduction for your solar PV system.
Monthly Bill Reduction
~£47avg. est.
Year 1 Savings
£560
usage + export
Lifetime Bill Savings
£16,325
over 20 years
First Year Monthly Bill Savings
Old vs new electricity bill (raw values including credits).
Cumulative Bill Savings
Projected savings over time, including Smart Export Guarantee income.
Solar Generation & Bill Savings – Year 1
Data based on Simple Green Energy proposal.
| Month | Solar Generation (kWh) | Net Grid Cons. (Old) (kWh) | Electricity Imported (New) (kWh) | Electricity Exported (kWh) | Export Credit (£) | Utility Bill Before (£) | Utility Bill After (£) | Estimated Savings (£) |
|---|---|---|---|---|---|---|---|---|
| Jan | 46 | 350 | 311 | 8 | 1 | 117 | 106 | 11 |
| Feb | 95 | 341 | 280 | 34 | 4 | 113 | 91 | 22 |
| Mar | 210 | 339 | 254 | 126 | 15 | 114 | 73 | 41 |
| Apr | 327 | 289 | 187 | 226 | 30 | 99 | 36 | 63 |
| May | 458 | 257 | 167 | 367 | 46 | 91 | 16 | 75 |
| Jun | 546 | 244 | 149 | 451 | 56 | 87 | 0 | 87 |
| Jul | 558 | 236 | 145 | 466 | 60 | 85 | -6 | 91 |
| Aug | 425 | 232 | 154 | 347 | 44 | 84 | 15 | 69 |
| Sep | 281 | 255 | 175 | 201 | 25 | 90 | 40 | 50 |
| Oct | 149 | 284 | 215 | 81 | 9 | 99 | 70 | 28 |
| Nov | 65 | 324 | 279 | 20 | 2 | 109 | 95 | 14 |
| Dec | 38 | 349 | 319 | 7 | 1 | 117 | 108 | 9 |
