Water Heating Calculator.

By filling in the boxes in the water heating calculator below and clicking the respective “Calculate!” button, you can calculate the power and/or time required to heat particular volumes of water. For the Theory & Explanation, click HERE.

[Click to jump to calculate time required]

Water Heating Calculator – Power required

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

Volume of fluid to heat in litres:

Starting temperature degrees C:

Target temperature (finishing) degrees C:

Heating time hours:

Density of water kg/dm3: 1

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


Water Heating Calculator – Time required

 

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

Volume of fluid to heat in litres:

Starting temperature degrees C:

Target temperature (finishing) degrees C:

Heating power kW:

Density of water kg/dm3: 1

time required to reach target temperature at given power:

 

hours


When you are done with the Water Heating Calculator & know how much power you require, your next decision is whether to apply direct heat to your solution via a heating element. an immersion heater or an over the side vat heater. Each potential solution has it’s pros and cons, elements are cheap but have exposed connections, immersion heaters are waterproof with IP65 orIP67 rated terminal boxes but are more expensive and require tank to be drained for fitting/maintenance, whereas over the side vat heaters can just be dropped into solution, but the vat thermostats are horribly expensive compared with a £30 stat dropped into your immersion heater. Swings & roundabouts.

 

We hope you found the water heating calculator useful. Drop us a message immhtr {insert at symbol here} gmail.com if you have any comments, suggestions or improvement ideas.