Underscores and periods in Instagram handles

Short answer: Instagram allows letters, numbers, periods and underscores, up to 30 characters. A period or underscore can make a taken name usable, but it also makes it easier to mistype.

By the Atclaim team · Published 28 October 2026 · Last updated 28 October 2026

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Rules

Letters, numbers, periods and underscores, up to 30 characters.

Trade-offs

Easy to confuse with the original.
Harder to say aloud.
Fine for a secondary account.

Tip

Use one separator at most.

Official sources

Instagram Help Center: change your username

Platforms change their help pages and forms often. Follow the wording on your own screen and the current Help Center. Atclaim is an independent service and is not affiliated with Meta or any platform named on this site.

YOUR QUESTIONS

Frequently asked questions

Do periods count as different names?

Yes, they are different usernames.

Can I end with a period?

Check the change screen.

Is it professional?

Many brands use them.

Want it handled for you?

Send the username on WhatsApp or email. You hear whether it looks workable. See the refund policy on the pricing page.

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