basic

Rankine Cycle Thermal Efficiency Calculator

η = 1 − Q_out/Q_in = W_net/Q_in — steam power cycle.

Calculates thermal efficiency, net work output, and heat input of an ideal Rankine steam cycle from turbine and pump work and condenser heat rejection.

Dr. Helena Ortiz By Dr. Helena Ortiz
Published Last reviewed 1 min read

Inputs

Results

Enter values and click Calculate to see results.
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How to use this calculator

  1. Fill in the inputs above using the units you already have.
  2. Values update automatically as you type — no submit button needed.
  3. Hover any result row for the underlying formula and intermediate values.

Formula

η = (W_turbine − W_pump) / Q_boiler; W_net = h1−h2−(h4−h3)

In depth

Calculates thermal efficiency, net work output, and heat input of an ideal Rankine steam cycle from turbine and pump work and condenser heat rejection.