Components
File upload
This guidance is for government teams that build online services. To find information and services for the public, go to GOV.UK.
Help users select and upload a file.
Enable JavaScript to view component preview
<div class="govuk-form-group">
<label class="govuk-label" for="file-upload-1">
Upload a file
</label>
<input class="govuk-file-upload" id="file-upload-1" name="file-upload-1" type="file">
</div>
Nunjucks macro options
Use options to customise the appearance, content and behaviour of a component when using a macro, for example, changing the text.
Some options are required for the macro to work; these are marked as "Required" in the option description.
If you're using Nunjucks macros in production with "html" options, or ones ending with "html", you must sanitise the HTML to protect against cross-site scripting exploits.
Primary options
string |
Required.
The name of the input, which is submitted with the form data.
|
string |
Required.
The ID of the input.
|
string |
Optional initial value of the input.
|
boolean |
If true , file input will be disabled.
|
string |
One or more element IDs to add to the aria-describedby attribute, used to provide additional descriptive information for screenreader users.
|
object |
Required.
Options for the label component.
See label.
|
object |
Options for the hint component.
See hint.
|
object |
Options for the error message component. The error message component will not display if you use a falsy value for errorMessage , for example false or null .
See errorMessage.
|
object |
Options for the form-group wrapper.
See formGroup.
|
string |
Classes to add to the file upload component.
|
object |
HTML attributes (for example data attributes) to add to the file upload component.
|
Options for label
string |
Required.
If html is set, this is not required. Text to use within the label. If html is provided, the text option will be ignored.
|
string |
Required.
If text is set, this is not required. HTML to use within the label. If html is provided, the text option will be ignored.
|
string |
The value of the for attribute, the ID of the input the label is associated with.
|
boolean |
Whether the label also acts as the heading for the page.
|
string |
Classes to add to the label tag.
|
object |
HTML attributes (for example data attributes) to add to the label tag.
|
Options for hint
string |
Required.
If html is set, this is not required. Text to use within the hint. If html is provided, the text option will be ignored.
|
string |
Required.
If text is set, this is not required. HTML to use within the hint. If html is provided, the text option will be ignored.
|
string |
Optional ID attribute to add to the hint span tag.
|
string |
Classes to add to the hint span tag.
|
object |
HTML attributes (for example data attributes) to add to the hint span tag.
|
{% from "govuk/components/file-upload/macro.njk" import govukFileUpload %}
{{ govukFileUpload({
id: "file-upload-1",
name: "file-upload-1",
label: {
text: "Upload a file"
}
}) }}
When to use this component
You should only ask users to upload something if it’s critical to the delivery of your service.
How it works
There are 2 ways to use the file upload component. You can use HTML or, if you’re using Nunjucks or the GOV.UK Prototype Kit, you can use the Nunjucks macro.
Enable JavaScript to view component preview
<div class="govuk-form-group">
<label class="govuk-label" for="file-upload-1">
Upload a file
</label>
<input class="govuk-file-upload" id="file-upload-1" name="file-upload-1" type="file">
</div>
Nunjucks macro options
Use options to customise the appearance, content and behaviour of a component when using a macro, for example, changing the text.
Some options are required for the macro to work; these are marked as "Required" in the option description.
If you're using Nunjucks macros in production with "html" options, or ones ending with "html", you must sanitise the HTML to protect against cross-site scripting exploits.
Primary options
string |
Required.
The name of the input, which is submitted with the form data.
|
string |
Required.
The ID of the input.
|
string |
Optional initial value of the input.
|
boolean |
If true , file input will be disabled.
|
string |
One or more element IDs to add to the aria-describedby attribute, used to provide additional descriptive information for screenreader users.
|
object |
Required.
Options for the label component.
See label.
|
object |
Options for the hint component.
See hint.
|
object |
Options for the error message component. The error message component will not display if you use a falsy value for errorMessage , for example false or null .
See errorMessage.
|
object |
Options for the form-group wrapper.
See formGroup.
|
string |
Classes to add to the file upload component.
|
object |
HTML attributes (for example data attributes) to add to the file upload component.
|
Options for label
string |
Required.
If html is set, this is not required. Text to use within the label. If html is provided, the text option will be ignored.
|
string |
Required.
If text is set, this is not required. HTML to use within the label. If html is provided, the text option will be ignored.
|
string |
The value of the for attribute, the ID of the input the label is associated with.
|
boolean |
Whether the label also acts as the heading for the page.
|
string |
Classes to add to the label tag.
|
object |
HTML attributes (for example data attributes) to add to the label tag.
|
Options for hint
string |
Required.
If html is set, this is not required. Text to use within the hint. If html is provided, the text option will be ignored.
|
string |
Required.
If text is set, this is not required. HTML to use within the hint. If html is provided, the text option will be ignored.
|
string |
Optional ID attribute to add to the hint span tag.
|
string |
Classes to add to the hint span tag.
|
object |
HTML attributes (for example data attributes) to add to the hint span tag.
|
{% from "govuk/components/file-upload/macro.njk" import govukFileUpload %}
{{ govukFileUpload({
id: "file-upload-1",
name: "file-upload-1",
label: {
text: "Upload a file"
}
}) }}
Error messages
Error messages should be styled like this:
Enable JavaScript to view component preview
<div class="govuk-form-group govuk-form-group--error">
<label class="govuk-label" for="file-upload-1">
Upload a file
</label>
<p id="file-upload-1-error" class="govuk-error-message">
<span class="govuk-visually-hidden">Error:</span> The CSV must be smaller than 2MB
</p>
<input class="govuk-file-upload govuk-file-upload--error" id="file-upload-1" name="file-upload-1" type="file" aria-describedby="file-upload-1-error">
</div>
Nunjucks macro options
Use options to customise the appearance, content and behaviour of a component when using a macro, for example, changing the text.
Some options are required for the macro to work; these are marked as "Required" in the option description.
If you're using Nunjucks macros in production with "html" options, or ones ending with "html", you must sanitise the HTML to protect against cross-site scripting exploits.
Primary options
string |
Required.
The name of the input, which is submitted with the form data.
|
string |
Required.
The ID of the input.
|
string |
Optional initial value of the input.
|
boolean |
If true , file input will be disabled.
|
string |
One or more element IDs to add to the aria-describedby attribute, used to provide additional descriptive information for screenreader users.
|
object |
Required.
Options for the label component.
See label.
|
object |
Options for the hint component.
See hint.
|
object |
Options for the error message component. The error message component will not display if you use a falsy value for errorMessage , for example false or null .
See errorMessage.
|
object |
Options for the form-group wrapper.
See formGroup.
|
string |
Classes to add to the file upload component.
|
object |
HTML attributes (for example data attributes) to add to the file upload component.
|
Options for label
string |
Required.
If html is set, this is not required. Text to use within the label. If html is provided, the text option will be ignored.
|
string |
Required.
If text is set, this is not required. HTML to use within the label. If html is provided, the text option will be ignored.
|
string |
The value of the for attribute, the ID of the input the label is associated with.
|
boolean |
Whether the label also acts as the heading for the page.
|
string |
Classes to add to the label tag.
|
object |
HTML attributes (for example data attributes) to add to the label tag.
|
Options for hint
string |
Required.
If html is set, this is not required. Text to use within the hint. If html is provided, the text option will be ignored.
|
string |
Required.
If text is set, this is not required. HTML to use within the hint. If html is provided, the text option will be ignored.
|
string |
Optional ID attribute to add to the hint span tag.
|
string |
Classes to add to the hint span tag.
|
object |
HTML attributes (for example data attributes) to add to the hint span tag.
|
{% from "govuk/components/file-upload/macro.njk" import govukFileUpload %}
{{ govukFileUpload({
id: "file-upload-1",
name: "file-upload-1",
label: {
text: "Upload a file"
},
errorMessage: {
text: "The CSV must be smaller than 2MB"
}
}) }}
Make sure errors follow the guidance in error message and have specific error messages for specific error states.
If no file has been selected
Say ‘Select a [whatever they need to select]’.
For example, ‘Select a report’.
If the file is the wrong file type
Say ‘The selected file must be a [list of file types]’.
For example, ‘The selected file must be a CSV or ODS’ or ‘The selected file must be a JPG, BMP, PNG, TIF or PDF’.
If the file is too big
Say ‘The selected file must be smaller than [largest file size]’.
For example, ‘The selected file must be smaller than 2MB’.
If the file is empty
Say ‘The selected file is empty’.
If the file contains a virus
Say ‘The selected file contains a virus’.
If the file is password protected
Say ‘The selected file is password protected’.
If there was a problem and the file was not uploaded
Say ‘The selected file could not be uploaded – try again’.
If there is a limit on how many files the user can select
Say ‘You can only select up to [highest number] files at the same time’.
For example, ‘You can only select up to 10 files at the same time’.
If the file is not in a template that must be used or the template has been changed
Say ‘The selected file must use the template’.
Research on this component
Read a blog post about design tips for helping users upload things.
Help improve this component
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