Right amount of padding between buttons in a mobile app

The study concluded that a range of 12 to 48 pixels is the optimal button spacing. This wide range is useful because you can apply it to different button sizes.

1. How much padding should buttons have?
2. Should mobile buttons be full width?
3. What size should a button be on mobile?
4. What should be button size?

How much padding should buttons have?

Button padding is one of the most important aspects of button styling. My personal styling is to set vertical padding equal to font height, and set horizontal padding to 1.33 times vertical height. If a font height is 20px, vertical padding is 20px, and horizontal padding would be 27px.

Should mobile buttons be full width?

Depending on layout, orientation and purpose but it's a good rule of thumb to add at least an 8dp margin. Keep in mind touch space limitations, for example on Android, Material Design deems as good practice to have buttons that are at least 48x48 dp wide so the area of the buttons is comfortable to use for the users.

What size should a button be on mobile?

Studies by the MIT Touch Lab suggest that 10mm × 10mm is the best minimum size for buttons on mobile due to the average size of fingertips.

What should be button size?

The size of a button also helps make it identifiable as one. Studies by the MIT Touch Lab suggests that 10mm x 10mm is the best minimum size for buttons due to the average size of fingertips. Designing buttons must not only be pleasing to the eye, but they also need to make tactile sense for the user.