What size should website buttons be?
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.
What are Web page buttons?
Buttons allow users to take actions, and make choices, with a single tap. Buttons communicate actions that users can take. They are typically placed throughout your website UI, and they should be easily findable and identifiable while clearly indicating the action they allow a user to complete.