Solar System & Battery Sizing for 750 kWh/Month in Toronto (Ontario), Canada
Complete photovoltaic engineering breakdown for a 750 kWh/month (25.0 kWh/day) electricity profile in Toronto (Ontario), Canada (3.8 Peak Sun Hours/day).
Technical Specification Table — 750 kWh/Month Solar System (Toronto (Ontario), Canada)
| Monthly / Daily Electricity Consumption | 750 kWh/month (25.0 kWh/day) |
| Location Peak Sun Hours (PSH) | 3.8 hours/day (Toronto (Ontario), Canada) |
| Required PV System Size (80% Performance Ratio) | 8.36 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 19 panels |
| Roof Area Required | 38.9 m² (419 sq ft) |
| Recommended Hybrid Inverter Rating | 7.5 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 19.1 kWh Nominal (16.2 kWh Usable) |
| Estimated Annual Output | 9,276 kWh/year (~773 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | C$22,154 |
| Annual Electricity Bill Savings (@ C$0.16/kWh) | C$1,484/year (C$124/month) |
Frequently Asked Questions
How many solar panels are needed for 750 kWh per month in Toronto (Ontario), Canada?
With an average of 3.8 Peak Sun Hours per day in Toronto (Ontario), Canada and an 80% system performance ratio, a monthly usage of 750 kWh (25.0 kWh/day) requires a 8.36 kWp solar array, which equals 19 standard 440W N-Type solar panels occupying 38.9 m² (419 sq ft) of roof space.
What size solar battery bank do I need for 750 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 19.1 kWh nominal (16.2 kWh usable) LiFePO4 battery bank paired with a 7.5 kW hybrid inverter is recommended.
How much money will a 8.36 kW solar system save in Toronto (Ontario), Canada?
Generating approximately 9,276 kWh per year at an average local tariff of C$0.16/kWh, the system saves C$1,484 per year (C$124/month) with an estimated payback period of 14.9 years.