1--- 2title: md5 3linktitle: md5 4description: hashes the given input and returns its MD5 checksum. 5date: 2017-02-01 6publishdate: 2017-02-01 7lastmod: 2017-02-01 8categories: [functions] 9menu: 10 docs: 11 parent: "functions" 12keywords: [] 13signature: ["md5 INPUT"] 14workson: [] 15hugoversion: 16relatedfuncs: [sha] 17deprecated: false 18aliases: [] 19--- 20 21``` 22{{ md5 "Hello world, gophers!" }} 23<!-- returns the string "b3029f756f98f79e7f1b7f1d1f0dd53b" --> 24``` 25 26This can be useful if you want to use [Gravatar](https://en.gravatar.com/) for generating a unique avatar: 27 28``` 29<img src="https://www.gravatar.com/avatar/{{ md5 "your@email.com" }}?s=100&d=identicon"> 30``` 31