Solar Size Calculator | Solar Care Canada






How Much Solar Might Your Home Need?


Enter your average monthly electricity use to get an instant estimate. You will find this figure on your power bill.





kWh / month








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Your Estimated Solar Opportunity






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Estimated annual use (kWh/year)






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Offset selected






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Estimated solar system (kW)






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Approximate capacity (watts)










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Approximate number of 450W panels








Want to know if these numbers actually make sense for your home? Roof direction, shade, usable roof space, electricity rates, system design and local solar conditions can all change the real result.

Show Me My Real Solar Numbers



This is a simplified estimate for general informational purposes only. Actual system size depends on your roof, location, shading and utility rates. Solar Care Canada will confirm your real numbers with a full site assessment.