Buttons and Links Too Small to Tap on Mobile
Your app's buttons, links, and clickable elements are so small on a phone that users keep tapping the wrong thing or can't tap them at all. They have to zoom in just to hit the right button, and even then they might accidentally tap something else because everything is crammed together.
This is incredibly frustrating for users and is one of the main reasons people leave a website on their phone. If the "Buy Now" button, the navigation menu, or the login form requires surgical precision to use, people will give up and go somewhere else.
Google also penalizes websites with this problem. If your tap targets are too small, your site will rank lower in mobile search results, meaning fewer people will even find your app in the first place.
Error Messages You Might See
Common Causes
- Desktop-sized buttons — Buttons were designed for a mouse cursor (which is precise) and not for a finger (which covers a large area)
- Too many links close together — Navigation items, footer links, or form fields are packed too tightly for finger tapping
- Text links with no padding — Clickable text has no extra space around it, making the tap target only as big as the text itself
- Font size too small on mobile — Text shrinks to an unreadable size on small screens, and the buttons scale down with it
- No mobile-specific sizing — The same CSS sizes are used for both desktop and mobile without adjustment
How to Fix It
- Make all buttons at least 44x44 pixels — Apple and Google both recommend a minimum tap target size of 44x44 pixels (about the size of a fingertip)
- Add spacing between clickable elements — Leave at least 8 pixels of space between buttons and links so users don't accidentally tap the wrong one
- Use larger font sizes on mobile — Body text should be at least 16 pixels on mobile to be comfortably readable
- Test with your thumb — Open the app on your phone and try to use it with just your thumb. If it's hard, the targets are too small
- Run Google's mobile-friendly test — Go to search.google.com/test/mobile-friendly and enter your URL to see what Google thinks about your tap targets
Real developers can help you.
Daniel Vázquez
Software Engineer with over 10 years of experience on Startups, Government, big tech industry & consulting.
Victor Denisov
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Matthew Jordan
I've been working at a large software company named Kainos for 2 years, and mainly specialise in Platform Engineering. I regularly enjoy working on software products outside of work, and I'm a huge fan of game development using Unity. I personally enjoy Python & C# in my spare time, but I also specialise in multiple different platform-related technologies from my day job.
MFox
Full-stack professional senior engineer (15+years). Extensive experience in software development, qa, and IP networking.
Antriksh Narang
5 years+ Experienced Dev (Specially in Web Development), can help in python, javascript, react, next.js and full stack web dev technologies.
Stanislav Prigodich
15+ years building iOS and web apps at startups and enterprise companies. I want to use that experience to help builders ship real products - when something breaks, I'm here to fix it.
Matt Butler
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BurnHavoc
Been around fixing other peoples code for 20 years.
Sage Fulcher
Hey I'm Sage! Im a Boston area software engineer who grew up in South Florida. Ive worked at a ton of cool places like a telehealth kidney care startup that took part in a billion dollar merger (Cricket health/Interwell health), a boutique design agency where I got to work on a ton of exciting startups including a photography education app, a collegiate Esports league and more (Philosophie), a data analytics as a service startup in Cambridge (MA) as well as at Phillips and MIT Lincoln Lab where I designed and developed novel network security visualizations and analytics. I've been writing code and furiously devoted to using computers to make people’s lives easier for about 17 years. My degree is in making computers make pretty lights and sounds. Outside of work I love hip hop, the Celtics, professional wrestling, magic the gathering, photography, drumming, and guitars (both making and playing them)
prajwalfullstack
Hi Im a full stack developer, a vibe coded MVP to Market ready product, I'm here to help
Describe what's wrong in plain English. No technical knowledge needed.
Get HelpFrequently Asked Questions
What's the minimum size a button should be on mobile?
Both Apple and Google recommend at least 44x44 pixels (about 11mm) for any tappable element. This matches the average size of a fingertip. Anything smaller becomes frustrating to use accurately.
Will making buttons bigger mess up the desktop version?
Not if a developer uses responsive design. They can make buttons bigger only on mobile screens while keeping the desktop design unchanged using CSS media queries.