Calculate power to heat water flow

By filling in the boxes in the calculator below and clicking the respective “Calculate!” button, you can calculate the power required to heat a given flow of water.

Power required

Specific heat capacity of water kcal/kgx°C3: 1

Flow per hour of fluid to heat in litres:

Starting temperature degrees C:

Target temperature (finishing) degrees C:

Heating time minutes:

power required to reach target temperature in heating time allotted: kW