---
title: "FontWeight"
description: "The thickness of the glyphs, in a range of [1, 1000]."
type: "class"
---
Class
Common
```kotlin
class FontWeight(val weight: Int) : Comparable
```
The thickness of the glyphs, in a range of `1, 1000`.
#### Parameters
| | |
| --- | --- |
| weight | Font weight value in the range of `1, 1000` |
## Companion Object
#### Properties
Common
```kotlin
val W100 = FontWeight(100)
```
`Thin`
Common
```kotlin
val W200 = FontWeight(200)
```
`ExtraLight`
Common
```kotlin
val W300 = FontWeight(300)
```
`Light`
Common
```kotlin
val W400 = FontWeight(400)
```
`Normal` / regular / plain
Common
```kotlin
val W500 = FontWeight(500)
```
`Medium`
Common
```kotlin
val W600 = FontWeight(600)
```
`SemiBold`
Common
```kotlin
val W700 = FontWeight(700)
```
`Bold`
Common
```kotlin
val W800 = FontWeight(800)
```
`ExtraBold`
Common
```kotlin
val W900 = FontWeight(900)
```
`Black`
Common
```kotlin
val Thin = W100
```
Alias for `W100`
Common
```kotlin
val ExtraLight = W200
```
Alias for `W200`
Common
```kotlin
val Light = W300
```
Alias for `W300`
Common
```kotlin
val Normal = W400
```
The default font weight - alias for `W400`
Common
```kotlin
val Medium = W500
```
Alias for `W500`
Common
```kotlin
val SemiBold = W600
```
Alias for `W600`
Common
```kotlin
val Bold = W700
```
A commonly used font weight that is heavier than normal - alias for `W700`
Common
```kotlin
val ExtraBold = W800
```
Alias for `W800`
Common
```kotlin
val Black = W900
```
Alias for `W900`