# How to add a calculator to a website

You can integrate to the website a third-party service that provides calculator widgets.

* Sign up for a service. Create a calculator and a formula with prices.
* **Copy the embed code**.
* In the Wfolio control panel, click on <mark style="background-color:blue;">**+**</mark> button to add a new block.
* Open the **Widgets** tab and select an HTML block.

<figure><img src="/files/L9049uEJNbXOykM1EKE5" alt="" width="563"><figcaption></figcaption></figure>

* Paste the copied code. Save changes.

<figure><img src="/files/uYcipVyTRyfZj3F1n7Me" alt="" width="563"><figcaption></figcaption></figure>

* **Paste the copied code** into the HTML block and save the changes.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.wfolio.pro/site/eng/blocks/integrations/calculator.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.