Touch Target Layout Auditor | Free Online Tool

What is the Touch Object Size Auditor?

Check the width, height and adjacent spacing according to the component measurement list, and output the touch target pass status and correction suggestions. ToolHub places the core computing entirely within the browser, allowing immediate use on both desktop and mobile devices, without the need to register an account or send content to the backend.

How to use this tool?

Enter the data according to the field prompts and select the required processing method.
Click "Process Now" to view the results, indicator summary and necessary error messages.
After confirming that the content meets actual needs, you can copy the results or download them into files for further use.

Suitable use cases

Mobile QA, design annotation, component acceptance and WCAG pre-inspection. All processing is completed in the current page, which is especially suitable for workflows that do not want to post internal data to remote services.

Interpretation of results and precautions

Measured values must come from the actual layout; zoom, browser toolbar, and device differences should still be confirmed on the actual machine. Tools will validate basic input formats and provide readable error messages, but production environments should still be reconfirmed against source specifications, business rules, or professional requirements.

Browser and device support

Touch Target Layout Auditor supports current Chrome, Edge, Firefox, and Safari releases. Mobile and desktop layouts use the same validation rules documented on this page.

Frequently Asked Questions

Will the touch object size auditor upload data to the server?

No. Tool functions are executed directly within the current browser tab, and input and generated results will not be uploaded or saved by ToolHub.

What use cases is the Touch Object Size Auditor suitable for?

Mobile QA, design annotation, component acceptance and WCAG pre-inspection

Do I need to install software before using the Touch Target Size Auditor?

No need. Use a desktop or mobile browser that supports modern JavaScript, and no account is required.

What are the limitations of this tool?

Measured values must come from the actual layout; zoom, browser toolbar, and device differences should still be confirmed on the actual machine.

Is manual inspection required after the results are generated?

Needed. Tools can assist with calculations, conversions, or formatting, but before going online, importing data, or making business decisions, the results should still be reviewed according to actual specifications.

Touch Target Layout Auditor: inputs, output, and reproducible example

Use the free Touch Target Layout Auditor online. Fast, private, mobile-friendly, and processed directly in your browser.

What this page actually processes

Field	Control	Default example	Validation role
Minimum target size px	Number	`44`	Minimum target size px is read by the browser as a number value before the tool runs.
Minimum adjacent spacing px	Number	`8`	Minimum adjacent spacing px is read by the browser as a number value before the tool runs.
Component measurement list	Multiline text	`Input 3`	Component measurement list is read by the browser as a multiline text value before the tool runs.

Reproduce the built-in example

Start with Minimum target size px = 44; Minimum adjacent spacing px = 8; Component measurement list = Input 3, then run Touch Target Layout Auditor. Change one input at a time so the effect on the result remains traceable.

After validating minimum target size px, minimum adjacent spacing px, component measurement list, the page displays its result in the output workspace and enables the relevant copy or download action.

When to use it and how to interpret the result

Limits and checks before use

Page verification record

Controls inspected3 documented inputsResult pathValidate → process → review → copy/downloadLast content review2026-09-02