Passive House Savings Calculator: Estimate Your Energy & Cost Benefits

Calculate Your Passive House Energy & Cost Savings

Your estimated annual cost for heating, cooling, and electricity in a standard home.
Typical Passive House designs reduce energy consumption by 75-90%.
The extra investment for Passive House components (insulation, windows, ventilation, etc.).
The number of years you want to project your savings.

Discover the financial and environmental benefits of building a Passive House. Use our free calculator to estimate your annual energy savings, total long-term savings, and the potential payback period for your investment in sustainable construction. Plan your eco-friendly home with confidence!

Formula:

This calculator estimates your savings based on key inputs:

  • Annual Energy Savings ($) = CABE × (PHR / 100)
  • Total Savings Over Time ($) = Annual Energy Savings × TH
  • Payback Period (Years) = ACC ÷ Annual Energy Savings

Where:

  • CABE = Current Annual Energy Bill ($)
  • PHR = Passive House Energy Reduction (%) (typically 75-90%)
  • ACC = Additional Construction Cost for Passive House ($)
  • TH = Time Horizon (Years)

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