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How to Write Social Media Captions That Get Results
A great caption does a lot of heavy lifting. It stops the scroll, communicates your value in seconds, and tells the reader exactly what to do next. Most small business captions fail not because the business isn't good — but because the caption doesn't structure that goodness in a way that the algorithm (or the reader) rewards. Here's what works.
Start with a hook — not a greeting
The first line is everything. On Instagram and TikTok, users see one or two lines before a "more" break. If that opening line doesn't earn the tap, the rest of your caption will never be read. Skip "Hey everyone!" or "Happy Monday!" and open with something that creates curiosity or makes a bold statement. "Nobody tells small business owners this." or "The transformation you didn't expect." — these hooks demand attention. Your first line should either ask a question, make a surprising claim, or describe a relatable problem.
Match caption length to the platform
Platform expectations vary significantly. TikTok rewards short, punchy captions — the video is the content, the caption is the searchable label and the comment prompt. Keep TikTok captions under 100 words. Instagram allows up to 2,200 characters and longer captions often perform well in the feed because they signal genuine value. Facebook is conversational — mid-length captions that tell a story, ask a question, or share useful advice tend to get the most comments. Google Business is different altogether: write like a professional explaining why someone should book, without jargon or hashtags.
Build in a clear call-to-action
Every caption should end with one specific action. Not three. One. "Book via the link in bio." "Comment 'yes' and I'll DM you the details." "Tag someone who needs this." When you give people one thing to do, they're more likely to do it. CTAs on Google Business should be transactional — "Call us today" or "Book your appointment" — because people visiting your Google profile are often ready to buy. CTAs on TikTok and Instagram can be softer — saves, shares, and comments all signal value to the algorithm and increase organic reach before you ever ask for a booking.
Use hashtags strategically, not decoratively
Hashtags on Instagram work best when they're specific and relevant: a mix of niche tags (#hairdresseruk, #manchestercleaner) and broader discovery tags (#smallbusiness, #beforeandafter). Five to fifteen targeted hashtags typically outperform thirty generic ones. On TikTok, hashtags also serve as search terms — include keywords your ideal customer would actually type into the search bar. Facebook hashtags are largely decorative and don't drive significant organic discovery, so use them sparingly or skip them entirely. Google Business posts don't use hashtags at all.
Post consistently, not just when you remember
The algorithm rewards accounts that post regularly. A business that posts three times a week every week will outperform one that posts twenty times in January then goes quiet. The hardest part of social media for most small business owners isn't creativity — it's the time it takes to write captions for every platform, every post type, every week. That's exactly the problem ContentFlip was built to solve: upload one set of photos and get a full month of platform-specific captions, hashtags, and post text — ready to copy, paste, and schedule.