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Calcimator

Geothermal Payback Calculator

Calculate payback period from utility savings vs conventional HVAC.

Inputs

$
$
%
$
$
%/yr

Results

Payback Period

7 years

Incremental Cost

$13,000.00

First Year Savings$1,700.00
20-Year Savings$45,680.00
20-Year ROI251%
How to Use This Calculator
  1. Enter the total installed cost of the geothermal system.
  2. Input available tax credits and rebates.
  3. Set the annual energy cost savings from replacing conventional heating and cooling.
  4. Enter the expected system lifespan in years.
  5. Review the simple payback period and 20-year net savings.
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