How long can an email address be




















By using our website, you agree to the use of cookies as described in our Privacy Policy. An email address is the most fundamental form of your online identity. It lets you send and receive emails with anyone, create an account on various websites or apps, receive email newsletters from interesting sources, accept critical notifications, apply for jobs, etc.

However, these identities are a terrible idea when you use your email account for anything remotely professional. There are several email service providers available on the internet today that will let you sign up for a professional email address. While you can create a professional email account on services like Gmail, iCloud, Outlook and Yahoo, there are some other fantastic options like FastMail , ProtonMail , Zoho Mail as well. Using a professional email address with a custom domain name gives your business a lot more clout.

Scroll down a bit to read more about using a custom domain for a professional email address. Unfortunately, the internet has several billions of people online.

This makes it very difficult to get a professional email address of your choice. These days, it is almost impossible to get an email address with the firstname. The most standard and recommended form of a professional email address is of course the firstname.

Create a personalised content profile. Measure ad performance. Select basic ads. Create a personalised ads profile. Select personalised ads. Apply market research to generate audience insights. Measure content performance. Develop and improve products. List of Partners vendors. Heinz Tschabitscher. A former freelance contributor who has reviewed hundreds of email programs and services since Updated on February 25, Tweet Share Email.

Email Yahoo! Mail Gmail. Was this page helpful? Asked 12 years, 10 months ago. Active 2 days ago. Viewed k times. Is it defined by any standard? Rodrigo 8 8 silver badges 14 14 bronze badges.

What kind of email address? Internet, X. Note that the length limit your app should impose for email addresses might not be the same as the theoretical maximum which is longer than this whole comment.

Other answers discuss that question, e. Add a comment. Active Oldest Votes. An email address must not exceed characters. The maximum length specified in RFC states: The maximum total length of a reverse-path or forward-path is characters. What about the new RFC standard which allows Unicode in email addresses? How many characters before the and how many after, or does it not matter? Lodewijk RFC isn't a standard, it just tries to help people interpret the underlying standards correctly.

Unfortunately, in his attempt to clarify the situation, Klensin included some gross errors that were corrected in the Errata. But nobody reads the errata so RFC ends up being very unhelpful, ironically. I believe with internationalized e-mail addresses, it would be more correct to define the limit as octets , not characters.

But I'm not sure. I believe the octet limit minus 2 for is not superseded, and the effective character limit is reduced for addresses with multi-byte UTF-8 characters. I have stumbled across the same issue as AndreD, and I agree with him. On the other hand, dominicsayers. Does anybody know more? I believe it is octets and not characters, but that would mean that theoretically the maximum number of characters could be I can't believe that the new RFC does not deal with that problem, so I am unsure.

Show 9 more comments. Community Bot 1 1 1 silver badge. Bob Bob However according to this spec for student loan data nchelp. The E-mail address is a maximum length of characters. The limit is actually Where is the lovely article? This answer correct. Show 3 more comments.

Artem Kovalov Artem Kovalov 9 9 silver badges 10 10 bronze badges.



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