Heat Pump Running Cost
Electricity use and cost from heat demand and SCOP.
Runs entirely in your browser. Nothing is sent anywhere.
How it works
- 1Enter your values.
- 2See the result update instantly as you type.
- 3Change any value to compare scenarios.
About this tool
Heat Pump Running Cost: Electricity use and cost from heat demand and SCOP. Type your numbers and the result is calculated instantly — no button to press, nothing to install. All math runs locally in your browser, so the values you enter are never sent anywhere.
Example
| Input | |
|---|---|
| Heat demand incl. hot water (kWh/year) | 15,000 |
| SCOP / seasonal performance factor | 3.5 |
| Electricity price per kWh | 0.28 |
| Result | |
| Per year | 1,200.00 |
| Per month | 100.00 |
| Electricity per year | 4,286 kWh |
| Heat from the environment | 10,714 kWh |
How do I use the Heat Pump Running Cost?
Enter your values. See the result update instantly as you type. Change any value to compare scenarios.
Is the Heat Pump Running Cost free?
Yes. It is completely free with no sign-up, no usage limits and no watermark.
Is my data sent to a server?
No. Everything is calculated locally in your browser. Nothing you enter is uploaded, logged or stored.
Does it work on my phone?
Yes. It works in any modern browser on Android, iPhone, iPad, Windows, Mac and Linux — no app needed.