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Emissions & Carbon Cost Compare

Generator versus grid CO2 for the same energy, with the extra emissions priced at an editable social cost.

Inputs

Inputs and assumptions

US average is about 0.39 kg per kWh; nuclear and hydro heavy regions are far lower.

Use your organization's internal carbon price or a published social cost figure.

From the fuel cost per kWh calculator.

Result

Cost of the extra carbon
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Extra CO2 in short tons
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Generator CO2 per year
—
Generator fuel plus carbon
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Grid CO2 for the same energy
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Grid cost for the same energy
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What to check

  • Grid emission factor for your balancing authority
  • Whether the organization uses an internal carbon price

Related calculators

Cost model from your inputs. Fuel price at the volume you buy, the load factor you actually run, and the maintenance contract you actually sign decide the answer; replace these defaults with your own numbers.

Saved calculations

Keep the assumptions with the result.

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