Solar System & Battery Sizing for 1,100 kWh/Month in Calgary (Alberta), Canada
Complete photovoltaic engineering breakdown for a 1,100 kWh/month (36.7 kWh/day) electricity profile in Calgary (Alberta), Canada (4.6 Peak Sun Hours/day).
Technical Specification Table — 1,100 kWh/Month Solar System (Calgary (Alberta), Canada)
| Monthly / Daily Electricity Consumption | 1,100 kWh/month (36.7 kWh/day) |
| Location Peak Sun Hours (PSH) | 4.6 hours/day (Calgary (Alberta), Canada) |
| Required PV System Size (80% Performance Ratio) | 10.12 kWp DC |
| Number of Solar Panels (440W N-Type Bifacial) | 23 panels |
| Roof Area Required | 47.1 m² (507 sq ft) |
| Recommended Hybrid Inverter Rating | 9.0 kW AC |
| Recommended LiFePO4 Battery Storage (85% DoD) | 28.0 kWh Nominal (23.8 kWh Usable) |
| Estimated Annual Output | 13,593 kWh/year (~1,133 kWh/month) |
| Estimated System Turnkey Cost (Before Tax Credits) | C$25,806 |
| Annual Electricity Bill Savings (@ C$0.24/kWh) | C$3,262/year (C$272/month) |
Frequently Asked Questions
How many solar panels are needed for 1,100 kWh per month in Calgary (Alberta), Canada?
With an average of 4.6 Peak Sun Hours per day in Calgary (Alberta), Canada and an 80% system performance ratio, a monthly usage of 1,100 kWh (36.7 kWh/day) requires a 10.12 kWp solar array, which equals 23 standard 440W N-Type solar panels occupying 47.1 m² (507 sq ft) of roof space.
What size solar battery bank do I need for 1,100 kWh/month?
To cover evening and overnight loads (65% of daily consumption at 85% LiFePO4 depth of discharge), a 28.0 kWh nominal (23.8 kWh usable) LiFePO4 battery bank paired with a 9.0 kW hybrid inverter is recommended.
How much money will a 10.12 kW solar system save in Calgary (Alberta), Canada?
Generating approximately 13,593 kWh per year at an average local tariff of C$0.24/kWh, the system saves C$3,262 per year (C$272/month) with an estimated payback period of 7.9 years.