Calculadora de Ahorro GeotérmicoFórmula

How to Calculate Geothermal Savings

Geothermal heat pumps use stable underground temperatures to heat and cool your home much more efficiently than conventional systems.

Formula

Geothermal Cost = Current Cost * (Current Efficiency / Geothermal COP)

Savings = Current Cost - Geothermal Cost

A geothermal system with a COP of 4 delivers 4 units of heating for every 1 unit of electricity, compared to a gas furnace at about 0.95 efficiency.

Ejemplo Resuelto

A home spending $2,500/year heating and $800/year cooling, switching from a furnace (COP 1) to geothermal (COP 4).

  1. Current total: $2,500 + $800 = $3,300/year
  2. Geothermal cost: $3,300 * 1 / 4 = $825/year
  3. Annual savings: $3,300 - $825 = $2,475
  4. Savings percentage: $2,475 / $3,300 = 75%