# Expressions

Automatically computes values based on formulas

<figure><img src="https://2529980633-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FK8cCKBpIeUsWEwOw3Fbj%2Fuploads%2FkfJD9FmYpmEgsSFvzQM5%2Fcalculate.jpg?alt=media&#x26;token=83ff2249-bf0b-408e-9647-1157fdb1ef59" alt="" width="375"><figcaption><p>Calculate</p></figcaption></figure>

### Key General Properties

* **Calculation** - Enter the calcuation expression here. Learn more about [Appverse Expressions](https://viewzenlabsug.gitbook.io/userguides/appverse/apps/create-an-app/forms/create/get-familiar/appverse-expressions)

### Mapping to Input Field Types

Certain Properties are valid only for certain input fields&#x20;

| Property    | Applies to Input Field Type |
| ----------- | --------------------------- |
| Calculation | Calculate                   |
