# Custom object limits

> Limits that apply to custom objects, fields, and parent/child relationships.

| Item | Limit |
| --- | --- |
| Objects | -   **4,000** total custom objects per company |
| Basic fields: Text, Email, Phone number, URL | -   **400** of each of these types per object<br>-   Share a maximum of **560** slots with Choice<br>-   **1,000** characters per field |
| Basic fields: Choice | -   **125** choice fields per object<br>-   Uses the same **560**\-slot maximum as Text, Email, Phone number, and URL |
| Basic fields: Long text | -   **80** long text per object<br>-   **132,000** characters per field in a given record |
| Basic fields: Multichoice | -   **125** multichoice fields per object<br>-   **1,000** options per multichoice field<br>-   **100** selected options per record |
| Basic fields: Currency | -   **125** currency fields per object<br>-   **15** digits before the decimal<br>-   **6** digits after the decimal |
| Basic fields: Date | -   **125** date fields per object |
| Basic fields: Datetime | -   **125** datetime fields per object |
| Basic fields: Boolean | -   **200** boolean fields per object |
| Basic fields: Number | -   **200** number fields per object<br>-   **15** digits before the decimal<br>-   **6** digits after the decimal |
| Lookup fields | -   **60** per object |
| Field history | -   Can be captured for up to **20** fields per object |
| Parent-child relationships | -   **One** parent-child lookup field per object<br>-   A parent can be referenced by at most **8** child objects<br>-   Maximum height of parent-child relationships is **3** (i.e., caps out at grandparent object) |

For more information, see [Fields](https://developer.rippling.com/documentation/rippling-platform/custom-objects/fields) and [Lookups](https://developer.rippling.com/documentation/rippling-platform/custom-objects/lookups#parent-child-relationships).

Source: https://developer.rippling.com/documentation/rippling-platform/custom-objects/custom-object-limits

> For the complete documentation index, see [llms.txt](https://developer.rippling.com/llms.txt). Public pages have a Markdown version at the same URL with .md added.