Calculate Self-Consumption Savings vs Export Arbitrage
Charging (Night)
Discharge Priority (Day)
Amount used by house before export
Annual Total Benefit
Combined Savings & Revenue
10-Year Net Benefit
Total Benefit - System Cost
Daily Total Benefit
Export + Usage Savings
Payback Period
0% ROI
Your kW inverter can only charge kWh during the -hour window.
You cannot fill the full kWh battery overnight.
| Stage | Energy | Rate/Value | Impact |
|---|---|---|---|
| 1. Charging Grid to Battery | 0 kWh | 0p | - £0.00 |
| 2. Efficiency Loss Heat/Conversion | -0 kWh | - | £0.00 |
| 3. Self-Consumption Powers Home (Offset) | 0 kWh | 0p (Saved) | + £0.00 |
| 4. Exporting Excess to Grid | 0 kWh | 0p | + £0.00 |
| Net Daily Benefit | £0.00 | ||
Calculations assume one full cycle per day, 365 days a year.