ref: 2e711a28c71e8667258e5ab824f9b9a71c261b0a
dir: /content/en/functions/md5.md/
--- title: md5 linktitle: md5 description: hashes the given input and returns its MD5 checksum. godocref: date: 2017-02-01 publishdate: 2017-02-01 lastmod: 2017-02-01 categories: [functions] menu: docs: parent: "functions" keywords: [] signature: ["md5 INPUT"] workson: [] hugoversion: relatedfuncs: [sha] deprecated: false aliases: [] --- ``` {{ md5 "Hello world, gophers!" }} <!-- returns the string "b3029f756f98f79e7f1b7f1d1f0dd53b" --> ``` This can be useful if you want to use [Gravatar](https://en.gravatar.com/) for generating a unique avatar: ``` <img src="https://www.gravatar.com/avatar/{{ md5 "your@email.com" }}?s=100&d=identicon"> ```