---
title: "Button Sizing | Explore SwiftUI"
description: "The preferred sizing behavior of buttons in the view hierarchy. Learn how to use Button Sizing in SwiftUI with visual code examples."
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# **Button Sizing**

The preferred sizing behavior of buttons in the view hierarchy.

![Button Sizing - iOS on iPhone - Portrait - Liquid Glass - Light Mode - Preview](https://exploreswiftui.com/api/images/190/variants/3?v=1790073478842&r=2&w=800&q=80&f=webp)

### **Platform Compatibility**

iOS 26.0+ iPadOS 26.0+ macOS 26.0+ watchOS 26.0+ tvOS 26.0+ visionOS 26.0+

### **Tags**

### **SwiftUI Code**

[ Docs](<https://developer.apple.com/documentation/swiftui/view/buttonsizing(_:)>)

```
HStack {
    Button("Tap Me", action: action)
        .buttonStyle(.borderedProminent)
        .buttonSizing(.fitted)
    Button("Tap Me", action: action)
        .buttonStyle(.borderedProminent)
        .buttonSizing(.flexible)
}
```

### **Found an issue or have a suggestion?**

Created: April 18, 2026Updated: April 18, 2026

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```