Your bio is often the first thing people see. On social media, it’s your handshake, your elevator pitch, your tiny billboard. For non-native English speakers, writing one can feel a bit scary. You want to sound natural, professional, or funny – but you only have a few words to work with.
The good news? You don’t need perfect English. You just need clear, confident English that fits the platform. Let’s look at how to write a strong bio for three major platforms, with the right length and tone.
First, the basics for every bio
Before we go platform by platform, keep these three rules in mind:
- Keep it short. People scan bios. One or two sentences is often enough.
- Show personality. Use words that reflect who you are – serious, playful, curious. Avoid generic phrases like “I love to travel and meet new people.”
- Add a call to action. What do you want people to do? Follow, visit your website, check out your latest project? Tell them.
Instagram bio (max 150 characters? Actually 150 for bio text, but you can have line breaks and up to 5 links)
Instagram bios are short – the text field allows up to 150 characters. Use line breaks and emojis to make it scannable. This is a casual space. You can be a little quirky.
Tone: Friendly, visual, direct.
Tip: Include a mix of who you are, what you share, and a call to action.
Example:
📸 Travel photographer 🌍 30 countries and counting 📖 Writing about slow travel & local food 👇 Get my free travel guideThis uses 119 characters. It tells the reader exactly what to expect and what to do.
Twitter bio (160 characters)
Twitter bios are even shorter – 160 characters. Every word counts. The best Twitter bios are witty or opinionated. Use the space to show your angle, not your whole life story.
Tone: Punchy, conversational, sometimes bold.
Tip: Lead with a strong identity statement, then a hint of personality.
Example:
Designer by day, raccoon by night. I break things and then fix them with CSS.144 characters. It’s playful and shows expertise without being boring.
LinkedIn bio (Headline: 220 characters, About section: up to 2,000 characters)
LinkedIn is the professional space. The “bio” is often split into two parts: your headline (the line under your name) and your About section (the longer summary). The headline is limited to 220 characters. The About section can hold up to 2,000 characters.
Headline (short bio):
Your headline should state your role, your value, and maybe a keyword. Avoid just putting your job title. Add what you help people achieve.
Example: Digital Marketing Strategist | Helping startups grow organic traffic | Content & SEO
This uses 86 characters. It says exactly what you do and for whom.
About section (longer bio):
Here you have room to tell a short story. Use bullet points or short paragraphs. Avoid clichés like “I’m a results-driven professional.” Instead, give a concrete example of what you’ve done.
Make sure to use plain English. You don’t need fancy vocabulary to sound professional.
Example: I write content for B2B tech companies. Before that, I ran a blog that grew to 50,000 monthly readers in two years. → I love turning complex ideas into simple stories. → I focus on SEO, clear writing, and strategy. → Let’s talk if you want better website copy.
That’s about 250 characters – a good length for the About section, though you can write more.
Character limit comparison
Here’s a quick visual of how much space you have on each platform:
Bio text: 150 chars
Links in bio
Casual + visual
Bio: 160 chars
One link
Witty + short
Headline: 220 chars
About: 2,000 chars
Professional + detailed
A quick exercise: write your own bio
Pick one platform. Write one sentence about who you are and one sentence about what you offer. Then cut it in half. Now cut again. That’s your bio.
For example, if you’re a language learner, your Instagram bio could be:
Learning English one mistake at a time 🇧🇷→🇬🇧 Sharing tips for Brazilian learners
That’s 80 characters. It’s personal, clear, and invites others who are on the same journey.
For LinkedIn, imagine you’re an accountant. Your headline could be:
Accountant for freelancers | Save money and stay organised
Your About section could start with: “I help freelancers in the UK manage their taxes. I used to be a freelancer myself, so I know the pain.”
That’s real. No fluff.
A few final things to avoid
- Overused words: “passionate,” “enthusiastic,” “dedicated.” Show, don’t tell.
- Too many hashtags or emojis (especially on LinkedIn).
- Writing in third person (like “He is a marketing expert”). Use “I” or just skip the pronoun.
And please – check your spelling. A typo in a bio looks sloppy. But don’t stress about perfection. A clear, honest bio beats a fancy but fake one every time.
Test your English level
Writing your bio is a great real-life English task. It uses vocabulary, clarity, and tone. If you want to check your overall English level (including reading, listening, writing, and speaking), try the free test at English Measure. It takes about 20 minutes and gives you a CEFR score. Use that information to know where to focus next.
👉 Take the free English test now
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