---
title: Number Field
label: Number
order: 100
desc: Number fields store and validate numeric data. Learn how to use and format Number fields, see examples and Number field options.
keywords: number, fields, config, configuration, documentation, Content Management System, cms, headless, javascript, node, react, express
---
The Number field stores and validates numeric entry and supports additional numerical validation
and formatting features.
### Config
| Option | Description |
| ------------------ | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **`name`** \* | To be used as the property name when stored and retrieved from the database. [More](/docs/fields/overview#field-names) |
| **`label`** | Text used as a field label in the Admin panel or an object with keys for each language. |
| **`min`** | Minimum value accepted. Used in the default `validation` function. |
| **`max`** | Maximum value accepted. Used in the default `validation` function. |
| **`hasMany`** | Makes this field an ordered array of numbers instead of just a single number. |
| **`minRows`** | Minimum number of numbers in the numbers array, if `hasMany` is set to true. |
| **`maxRows`** | Maximum number of numbers in the numbers array, if `hasMany` is set to true. |
| **`unique`** | Enforce that each entry in the Collection has a unique value for this field. |
| **`index`** | Build an [index](/docs/database/overview) for this field to produce faster queries. Set this field to `true` if your users will perform queries on this field's data often. |
| **`validate`** | Provide a custom validation function that will be executed on both the Admin panel and the backend. [More](/docs/fields/overview#validation) |
| **`saveToJWT`** | If this field is top-level and nested in a config supporting [Authentication](/docs/authentication/config), include its data in the user JWT. |
| **`hooks`** | Provide field-based hooks to control logic for this field. [More](/docs/fields/overview#field-level-hooks) |
| **`access`** | Provide field-based access control to denote what users can see and do with this field's data. [More](/docs/fields/overview#field-level-access-control) |
| **`hidden`** | Restrict this field's visibility from all APIs entirely. Will still be saved to the database, but will not appear in any API or the Admin panel. |
| **`defaultValue`** | Provide data to be used for this field's default value. [More](/docs/fields/overview#default-values) |
| **`localized`** | Enable localization for this field. Requires [localization to be enabled](/docs/configuration/localization) in the Base config. |
| **`required`** | Require this field to have a value. |
| **`admin`** | Admin-specific configuration. See below for [more detail](#admin-config). |
| **`custom`** | Extension point for adding custom data (e.g. for plugins) |
_\* An asterisk denotes that a property is required._
### Admin config
In addition to the default [field admin config](/docs/fields/overview#admin-config), this field type allows for the following `admin` properties:
**`step`**
Set a value for the number field to increment / decrement using browser controls.
**`placeholder`**
Set this property to define a placeholder string for the field.
**`autoComplete`**
Set this property to a string that will be used for browser autocomplete.
### Example
`collections/ExampleCollection.ts`
```ts
import { CollectionConfig } from 'payload/types'
export const ExampleCollection: CollectionConfig = {
slug: 'example-collection',
fields: [
{
name: 'age', // required
type: 'number', // required
required: true,
admin: {
step: 1,
},
},
],
}
```