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    Heritage Solar System Sizing Calculator
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    Climate Zone Choose System Size (DC KW)
    Electric Heat
    Tier Current Rates
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    5
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    Usage Usage Breakdown (kWh) Before Solar Cost Breakdown ($) Before Solar
    Month (kWh) Tier 1 Tier 2 Tier 3 Tier 4 Tier 5 Tier 1 Tier 2 Tier 3 Tier 4 Tier 5 Total
    Jan
    Feb
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    		 Mar
    Apr
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    Aug
    Sep
    Oct
    Nov
    Dec
    0
    Usage Usage Breakdown (kWh) After Solar Cost Breakdown ($) After Solar
    Month (kWh) Tier 1 Tier 2 Tier 3 Tier 4 Tier 5 Tier 1 Tier 2 Tier 3 Tier 4 Tier 5 Total
    Jan
    Feb
    Mar
    Apr
    May
    Jun
    Jul
    Aug
    Sep
    Oct
    Nov
    Dec
    This calculator makes a number of assumptions including high efficiency modules with a South facing installation
       
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