🎛️ Free Tool by Orcalynx

Instagram Reels Algorithm

Interactive visualizer — understand exactly why some reels go viral and others flatline. Adjust the sliders to simulate your content's journey.

🎛️ Simulator 🔻 Distribution Funnel 📊 Engagement Signals 🪜 Algorithm Stages 📐 Benchmarks
🎛️ Content Performance Simulator
Drag the sliders to match your reel's metrics and watch the algorithm respond in real time.
Video Metrics
🎯 3-Second Hook Rate 55%
% of viewers who watch past the first 3 seconds
⏱️ Completion Rate 50%
% of viewers who watch the full reel
❤️ Like Rate 2%
% of viewers who like the post
💬 Comment Rate 1%
% of viewers who leave a comment
🔖 Save Rate 1.5%
% of viewers who save the reel
📤 Share / DM Rate 1%
% of viewers who share to DMs or Stories (most powerful signal)
⏭️ Skip Rate 40%
% of viewers who swipe past your reel without watching — under 50% = safe, over 50% = algorithm kills reach
5% — Exceptional ✓ Under 50% — Safe 85% — Flopped
👥 Your Follower Count 10K
Affects the initial test audience pool size
😐
Average Performance
Your reel reached the second distribution tier but didn't break through to viral territory.
Estimated Reach
47K
views in the first 48 hrs
Audience Split
60%
Non-Followers
Non-Followers
60%
Discovery reach — growth engine
Followers
40%
Your existing audience
Algorithm Score
Hook Power
C
Retention
C
Engagement
B
Share Power
C
Done-for-you Instagram growth

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📊 Engagement Signal Analysis
How Instagram weights each signal — watch time and shares rank highest. Signals update live with your slider values.
🏁 Real-Time Tips
🔻 Distribution Funnel
Shows how your audience shrinks or expands at each algorithmic gate. Locked stages = your metrics didn't unlock them.
Audience Types Reached
🪜 How the Algorithm Actually Works
The five stages every reel goes through, with the exact thresholds that gate each level.

Stage 0 — Post Processing

Instagram analyzes your video: quality check, audio fingerprinting, content classification using your caption's first 125 characters and hashtags. Watermarked or repurposed content gets suppressed immediately.

No watermarks Original audio HD resolution

Stage 1 — Initial Test Batch

Your reel is shown to a small test pool — a mix of your followers and predicted non-followers who match your content niche. The algorithm watches the first 3 seconds closely. If skip rate is too high, distribution stops here.

~3–5% of followers + matched non-followers 3-sec hook < 50%? Dead.

Stage 2 — Follower Expansion

If the hook holds, the reel gets pushed to more of your followers. If your followers engage well (saves, comments, DM shares), it signals audience alignment and unlocks the next tier.

30–80% of followers see it Needs saves + comments

Stage 3 — Non-Follower Discovery

Your reel enters Explore, hashtag feeds, and "Suggested Reels" for non-followers who match your niche. This is where growth happens. DM shares from non-followers are the most powerful signal to trigger the next stage.

Hook ≥ 60% Completion ≥ 55% Shares > 0.5%

Stage 4 — Viral Amplification

When DM shares accumulate and non-follower engagement stays high, the algorithm enters exponential distribution. Your reel reaches millions of accounts who have never heard of you. This is the viral loop — shares beget more reach, which begets more shares.

Hook ≥ 70% Share rate ≥ 2% Engagement ≥ 3.5%
⚡ The Signal Hierarchy
📤
DM Shares
Weighted 3–5× more than likes. #1 growth trigger.
HIGHEST
⏱️
Watch Time / Completion
Adam Mosseri's #1 ranked factor. Must stay high throughout.
VERY HIGH
🔖
Saves
Signals that content is valuable enough to revisit.
HIGH
💬
Comments
Active discussion signal. Prompts more distribution pushes.
MEDIUM-HIGH
❤️
Likes
"Vanity metric" — still tracked but weakest engagement signal.
MEDIUM
🚫 Instant Reach Killers
⚠️TikTok watermark visible — instant suppression
⚠️Skip rate > 50% in first second
⚠️Low resolution / blurry video quality
⚠️Engagement bait — "like for yes, comment for no"
⚠️Inconsistent niche — confuses the algorithm's targeting
⚠️No hook — opening with a long intro or logo
Orcalynx — Instagram Growth Agency

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📐 Performance Benchmarks
Official thresholds sourced from Adam Mosseri statements, Buffer, Later, and Instagram's own creator documentation.
Metric Thresholds
Reach Benchmarks
Timing & Posting
Metric Needs Work Average Good Viral Tier
3-Second Hook Rate < 45% 45–59% 60–69% 70–80%+
Completion Rate < 40% 40–54% 55–69% 70%+
Overall Engagement Rate < 1% 1–2.5% 2.5–3.5% 3.5%+
Like Rate < 0.5% 0.5–2% 2–4% 4%+
Save Rate < 0.3% 0.3–1% 1–2.5% 2.5%+
Share / DM Rate < 0.1% 0.1–0.5% 0.5–2% 2%+
Comment Rate < 0.1% 0.1–0.5% 0.5–1.5% 1.5%+
Skip Rate (1s) > 60% 40–60% 25–40% < 25%
Performance Tier Non-Follower % Typical 48hr Views What Happens Next
Flopped < 20% non-followers Under 500 Distribution stops. Only a fraction of followers saw it.
Below Average 20–40% non-followers 500 – 5K Reaching some followers, minimal discovery reach.
Average 40–55% non-followers 5K – 50K Some Explore/Discovery. Growth happening slowly.
Above Average 55–70% non-followers 50K – 500K Strong discovery. Follower growth visible. Saves + DM shares driving it.
Viral 70–85%+ non-followers 500K – millions Exponential DM share loop. Massive non-follower reach. Follower spike.
Posting Frequency
3–5x/week
Minimum for consistent algorithmic favor. Growth is slow.
6–9x/week
Optimal range. Measurable follower growth. Algorithm learns your niche.
10+/week
Can work but risks burnout. Quality must stay high.
Initial Performance Window
0–1 hour
Algorithm runs initial test. Engage with your audience immediately.
1–6 hours
Critical window. If DM shares happen here, reach explodes.
6–48 hours
Viral content keeps climbing. Algorithm pushes to broader audiences.
48+ hours
Reach slows unless shares keep coming. Evergreen content can resurface later.