Starlink · 08 Jul 2025
Starlink Upload Speed: Why It Matters for Business
Starlink is famous for download speeds. But its upload speed — typically just 10-15Mbps — is the elephant in the room. For a business, that's a problem.
Starlink is famous for download speeds — up to 250Mbps in rural areas. That sounds amazing.
But Starlink's upload speed is the elephant in the room: typically just 10-15Mbps.
For a business, that's a problem.
Why Upload Speed Matters (And When It Doesn't)
Upload-heavy applications:
- Video conferencing: Zoom, Teams, Google Meet all require decent upload (3-5Mbps minimum for HD).
- File uploads: Sending 500MB to cloud storage? 10Mbps upload takes 7 minutes. 100Mbps upload takes 40 seconds.
- CCTV streaming: Remote security monitoring needs consistent upload.
- VoIP: Voice calls technically work on 1Mbps, but quality degradation happens below 2.5Mbps.
- Real-time collaboration: Co-editing documents in Google Docs, Notion, or Office 365 works better with fast upload.
Upload-light applications:
- Browsing
- Downloading files
If your business only downloads (email, browsing, streaming), Starlink's upload speed barely matters.
But most modern businesses upload too. Someone's always uploading files, joining video calls, or pushing data to cloud services.
Starlink's Upload Speed Reality
Official specs: Starlink advertises 10-20Mbps upload depending on the plan.
Real-world measurements: Our test data shows:
- 10-15Mbps on most customer installs
- Occasionally 20Mbps on good days
- Never exceeding 20Mbps unless ideal conditions
Why so low? Starlink's satellite constellation prioritizes downlink capacity. The dishes use narrow beams for download. Upload uses a different (narrower) beam, so less data fits.
Physics, not incompetence.
What Happens When Upload Is Slow?
Scenario 1: Video Conferencing
You're on a Zoom call. Upload is 8Mbps. Zoom tries to send your HD video and audio.
- Your video gets compressed automatically
- Your face looks pixelated to others
- Audio occasionally cuts out
- People think your connection is unreliable (it is)
Scenario 2: File Uploads
You're uploading a 200MB survey report to your cloud project management software.
- At 10Mbps upload: 3 or more minutes
- People waiting for you to complete the upload
Scenario 3: CCTV
You're streaming remote CCTV from a barn camera to your phone.
- At 10Mbps, one HD camera feed saturates the upload
- A second camera is unwatchable
- Motion detection triggers don't upload in real-time
Scenario 4: Cellular Backup Failure
If Starlink drops during heavy rain, you lose both download and upload.
- Video calls cut out mid-sentence
- File uploads abort
- CCTV goes dark
Integra Pro's Upload Speed
Integra Pro (pure cellular bonding) offers 50-100Mbps upload.
That's 5-10x better than Starlink.
Real-world comparison:
- Upload 200MB file: 40 seconds (Integra Pro) vs 3 or more minutes (Starlink)
- HD video conference: crystal clear (Integra) vs pixelated (Starlink)
- CCTV streaming: 4 simultaneous cameras (Integra) vs 1 camera (Starlink)
Starlink SD-WAN: The Compromise
Starlink SD-WAN combines Starlink for downloads and 4G for uploads.
How it works:
- Downloads route through Starlink (fast)
- Uploads route through 4G/5G (faster than Starlink's upload)
- If Starlink drops, everything switches to 4G/5G
Result: You get Starlink's download speed and cellular's upload speed and reliability.
Example: 150Mbps down (Starlink) and 100Mbps up (4G/5G) and failover.
Cost: Competitive monthly cost added to your Starlink subscription.
The Catch: You need decent 4G/5G coverage. If cellular is weak at your location, the upload boost doesn't help.
Real Example: Farm With CCTV
A livestock farm in Wales had Starlink. They wanted to add remote CCTV monitoring for predator detection.
Problem: One HD CCTV camera on Starlink used up most of the 8Mbps upload. A second camera made the stream unwatchable.
Solution: We added Integra Pro alongside Starlink using Starlink SD-WAN configuration.
Result:
- Download speed: unchanged (still got Starlink's 120Mbps for general browsing)
- Upload speed: 80Mbps via 4G/5G cellular
- CCTV: Now 4 cameras streaming simultaneously
- Failover: If Starlink dropped, video calls switched to cellular. Farm staff never noticed.
Monthly cost: Starlink and Integra SD-WAN combined provided excellent value compared to alternative solutions.
Previous solution cost: Additional Starlink for a second property (if available) would have been more expensive and delayed installation by months.
The Bottom Line
If your business regularly uploads files, runs video calls, or monitors remote equipment, Starlink's upload speed is a bottleneck.
Ask yourself:
- Do my team do video conferencing? (Yes equals upload matters)
- Do we upload files regularly? (Yes equals upload matters)
- Do we monitor remote CCTV or sensors? (Yes equals upload matters)
- Are we okay with pixelated video calls? (No equals upload matters)
If you answered "yes" to any of these, pure Starlink will frustrate you.
Your Options
- Accept slow uploads (lowest cost option, but limiting)
- Add Starlink SD-WAN to boost upload speed (mid-tier option with hybrid benefits)
- Switch to Integra Pro for consistently fast upload (premium option for upload-heavy workloads)
We'd recommend a desktop survey before deciding. We'll test actual upload speeds at your location and recommend the product that matches your real needs.
Get Connected
Ready to solve your connectivity?
Check availability in 90 seconds or speak to our team about the right solution for your business.