Field notes · playbook
how often should a business post on social media? the honest answer
The algorithm reality, platform-by-platform guidance, and the number that matters more than posting frequency — from a team that's run campaigns for Melbourne restaurants, dealerships, brokers and tradies.
The question most Melbourne business owners ask is "how often should I post?" The more useful question is "what's worth posting?" Post frequency advice — three times a week, once a day, every hour — misses the actual lever. The number that matters isn't how many times you post. It's how many of those posts actually stop someone mid-scroll and make them do something. One high-quality Reel that generates 200 link clicks is worth more than 30 daily text-tile posts that get no engagement.
That said: frequency does matter for the algorithm, for audience retention, and for staying in the consideration set when a potential customer is ready to act. This is the honest picture of what posting frequency actually does, platform by platform, for Melbourne small businesses.
what the algorithm actually rewards
Every major social platform uses engagement signals to determine which accounts get reach. What those signals are differs between platforms — but the universal principle is this: posting more low-engagement content does not increase reach. It decreases it.
Instagram's algorithm, for example, uses early engagement rate as the primary signal for distributing Reels to new audiences. If a post gets a strong watch-through rate, saves, and comments in the first hour, it gets pushed to more feeds. If it gets a weak signal — or worse, if people scroll past it immediately — the algorithm interprets that as a signal not to distribute. More weak posts teach the algorithm that your content isn't worth pushing.
The practical implication: three posts per week where each post is genuinely worth watching outperforms seven posts per week where four of them are filler. Consistency matters, but consistency of quality matters more than consistency of volume.
platform-by-platform: what actually works in 2026
instagram: reels vs. static posts
Reels and static posts are different products on Instagram. Reels get distributed to non-followers through the Explore and Reels feed. Static posts (photos, carousels) reach primarily your existing followers. The difference is significant for a Melbourne small business: if your goal is acquiring new customers, Reels is the distribution mechanism.
Reels frequency: 3 to 5 per week is the sweet spot for most Melbourne businesses. Less than 3 and the algorithm doesn't have enough signal to optimise distribution. More than 5 and you're likely posting content that doesn't meet the quality threshold, which hurts rather than helps.
Static posts and carousels: 2 to 3 per week. These serve the existing audience — loyalty, product updates, behind-the-scenes, operational news. They don't acquire; they retain.
Stories: Daily or near-daily is appropriate. Stories decay quickly (24-hour life) and don't affect the main feed algorithm. They're a high-frequency channel for the warm audience — daily specials, tonight's availability, quick updates.
facebook: less is more
Facebook organic reach has been declining for years. For most Melbourne small businesses, a Facebook post reaches 1 to 5% of the page's followers. The platform is more useful for local groups, paid campaigns, and Marketplace than for organic brand content.
Post frequency: 3 to 5 times per week is sufficient. Mirror the best-performing Instagram content to Facebook (cross-posting Reels is automated), and use the remainder for local-community content (suburb-specific updates, event announcements, staff spotlights for the local audience).
The paid Facebook campaign matters more than organic posting frequency on Facebook. A $20/day local reach campaign consistently outperforms 20 organic posts per week for new customer acquisition.
linkedin: for professionals and b2b
LinkedIn is relevant for Melbourne finance brokers, real estate agents, and service businesses that sell to other businesses. For restaurants, tradies, and most consumer-facing businesses, it's low priority.
Post frequency for relevant businesses: 3 to 5 per week. LinkedIn's algorithm rewards text-heavy posts with genuine perspective more than images or short videos. The format that works is direct, opinionated, first-person content about the industry — not promotional posts about the business.
tiktok: volume matters more here
TikTok's algorithm is less follower-dependent than Instagram's. A new account with zero followers can go viral on TikTok if the content is strong. This makes it a higher-frequency platform — the more you post, the more attempts at viral distribution you get.
Post frequency: 1 to 2 per day for businesses where TikTok is a priority channel. For most Melbourne SMBs, TikTok is a secondary channel — use the content produced for Instagram Reels and cross-post, but don't produce TikTok-first content until Instagram is working.
the quality vs. frequency trade-off
The real constraint for most Melbourne small businesses isn't will or strategy — it's content assets. You can't post high-quality Reels every day if you don't have high-quality footage to work with. The frequency conversation is inseparable from the production conversation.
The realistic production inputs for different posting frequencies:
3 posts per week (Reels): Requires approximately 12 pieces of produced video content per month. Achievable from one shoot day per month with a proper brief and multi-format delivery.
5 posts per week (Reels): Requires approximately 20 pieces of produced content per month. Requires either two shoot days per month or supplementing with behind-the-scenes phone content between shoot days.
Daily posting: Requires approximately 30 pieces per month. Not sustainable from a single monthly shoot day. Requires either daily on-site content capture (typically by the business owner or staff) or more frequent production retainer engagement.
For most Melbourne small businesses, the answer is: 3 to 5 Reels per week, produced from a monthly shoot day, supplemented with Stories content captured throughout the month. This is the frequency that's sustainable without a full-time content team, and it's enough for the algorithm to optimise distribution effectively.
when your posting frequency is the wrong question entirely
There's a scenario where posting frequency doesn't matter at all: when the content isn't reaching new audiences anyway.
For most Melbourne small businesses, a post published to their own followers reaches 5 to 10% of that audience. If the account has 2,000 followers, that's 100 to 200 people per post — almost all of them already customers or aware of the business. Posting more frequently to this audience doesn't grow the business. It just keeps the existing audience warm.
The mechanism that reaches new audiences is paid distribution — Meta campaigns targeted by suburb, demographic, and interest signals. If a Melbourne restaurant wants new diners in the next 5km, the lever is a $20/day campaign, not posting three times per week vs. five.
Posting frequency is a retention and algorithm-health question. Paid campaigns are the acquisition question. Both matter. But if the business goal is growth and the entire social media strategy is organic posting, the problem isn't frequency.
the practical recommendation by vertical
Hospitality (restaurants, cafes, bars): 4 to 5 Reels per week + daily Stories. Instagram is the primary platform. Facebook boosted posts for Tuesday-Thursday slow nights. TikTok optional.
Real estate agents: 3 to 4 Reels per week (suburb updates, listing walkthroughs, market commentary). LinkedIn 3x per week for B2B network. Stories as needed for listing announcements.
Car dealerships: 3 to 5 Reels per week (walkarounds, finance explainers, delivery moments). Facebook for inventory-specific boosted posts to local in-market audience.
Finance brokers: 3 to 4 Reels per week (myth busters, explainers, FAQs). LinkedIn 3 to 4x per week for professional network. ASIC-compliant framing on all content.
Tradies: 2 to 3 Reels per week (job reels, before/after, homeowner tips). Facebook boosted for local reach. Instagram Stories for seasonal promotions.
For what to actually post at each of these frequencies, see the reels playbook for small business and 52 Instagram Reels ideas for small businesses. For the production side of how to get enough content to post consistently, see social media video production in Melbourne. If you're trying to decide whether to manage this yourself or hand it to an agency, see hire an agency or DIY.