How Much Data Does Starlink Use? Streaming, Zoom & Gaming (2026)
Short answer
Starlink uses as much data as your activities do: Netflix in HD uses up to 3GB per hour, 4K up to 7GB per hour, and a 720p group Zoom call about 2GB per hour. That means 100GB lasts roughly 33 hours of HD streaming, or about six full workdays of video calls. As of October 2026, Residential plans have unlimited data, while Roam 100GB and 300GB slow to under 1 Mbps once the allowance is used.
Key takeaways
- Video is the big data user. HD streaming uses up to 3GB/hr and 4K up to 7GB/hr, per Netflix.
- Video calls add up. A full workday on 720p group calls can use around 16GB.
- Residential plans are unlimited. Roam 100GB and 300GB slow to under 1 Mbps after the allowance.
- Check usage in the app under Account > Data usage. It isn’t updated in real time.
- Rentals have no cap. Borrow Starlink kits include unlimited data, from $25/day.
How much data does Starlink use?
Starlink uses as much data as the apps and devices connected to it, the same as any home internet. The dish’s own software updates don’t count against you. What matters is how much video you stream and how many hours you spend on calls.
Here are typical hourly figures, based on Netflix’s and Zoom’s published numbers:
| Activity | Data per hour | Source |
|---|---|---|
| Netflix, basic quality | up to 0.3GB | Netflix |
| Netflix, SD | up to 1GB | Netflix |
| Netflix, HD | up to 3GB | Netflix |
| Netflix, 4K | up to 7GB | Netflix |
| Zoom, 1:1 call, 720p | ~1.1GB | Zoom |
| Zoom, group call, 720p | ~2GB | Zoom |
| Zoom, 1080p | ~3GB | Zoom |
| Music streaming | ~40-150MB | Dishy Mini Mounts |
| Online gaming (play only) | ~50-150MB | Dishy Mini Mounts |
The Zoom figures are our estimates from Zoom’s recommended bandwidth, counting upload and download. For example, a 720p group call at 2.6 Mbps up and 1.8 Mbps down works out to about 2GB per hour. Real calls often use less, because Zoom adjusts quality to your connection.
Gaming itself is light, but game downloads and updates are large. Download them before your trip, not at the campsite.
How long does 100GB or 300GB of Starlink data last?
Roam 100GB lasts about 33 hours of HD streaming, and 300GB about 100 hours. Here’s how far each allowance goes if you spend it all on one activity:
| Use | 100GB lasts | 300GB lasts |
|---|---|---|
| Netflix HD (3GB/hr) | ~33 hours | ~100 hours |
| Netflix 4K (7GB/hr) | ~14 hours | ~43 hours |
| Netflix SD (1GB/hr) | ~100 hours | ~300 hours |
| Zoom group, 720p (~2GB/hr) | ~50 hours | ~150 hours |
| Zoom 1080p (~3GB/hr) | ~33 hours | ~100 hours |
| Music (~150MB/hr) | ~660 hours | ~2,000 hours |
Real life is a mix. Some rough examples:
- Weekend campers checking email, maps and the weather, plus a movie or two, fit easily in 100GB.
- A remote worker on 720p group calls for 8 hours a day uses about 16GB a day. That’s 100GB in about six workdays, or 300GB in about four weeks of workdays.
- A family streaming HD for three hours every evening uses about 9GB a day, so 100GB lasts under two weeks.
Does Starlink have a data cap?
It depends on the plan. As of October 2026:
- Residential plans ($55, $85 and $130/month) include unlimited data, according to SatelliteInternet.com.
- Roam 100GB ($55/month) and Roam 300GB ($80/month) include that much high-speed data each billing cycle.
- Roam Unlimited ($175/month) has no allowance.
The Starlink Mini works only on Roam plans in the US, so most travelers are on a capped tier unless they pay for Unlimited.
Our recommendation
Skip the data math: rent with unlimited data
Borrow Starlink rents the Mini and Roam (Gen 3) kits from $25/day with unlimited data, so you can stream, work and video call without watching a 100GB or 300GB allowance. Kits arrive pre-activated with no Starlink account needed. Pick up in American Fork, UT, or have one shipped with a prepaid UPS return label.
Reserve local pick-up (UT)Ship one to meWhat happens when you hit the Starlink Roam data limit?
Your service doesn’t stop. On Roam 100GB and 300GB, you keep unlimited data at reduced speeds, under 1 Mbps, until the next billing cycle. That’s enough for messages and email, but streaming and video calls will struggle.
- Warnings: Starlink notifies you at 80% and 100% of your allowance.
- No top-ups: the old option to buy extra high-speed data by the gigabyte is gone.
- Full speed back: you upgrade to Roam Unlimited.
- No rollover: unused data doesn’t carry over.
Our Roam plan guide covers the rules in detail. If you’re under your limit and still slow, see why Starlink is slow.
How do you check Starlink data usage?
Open the Starlink app and go to Account > Data usage. It shows your total and daily usage for the current billing cycle, and your allowance if you’re on a limited plan. Two things to know:
- It isn’t real time. The numbers lag behind, so leave some margin near your limit.
- It’s not per device. To find the data hog, check the usage settings on each phone, laptop and TV.
Tip: Running speed tests over and over burns data. Dishy Mini Mounts estimates each test can use 100MB to 1GB. Test once, not every hour.
How can you save data on Starlink?
The biggest savings come from video. Try these, roughly in order of impact:
- Lower streaming quality. Dropping Netflix from HD to SD cuts usage from up to 3GB to up to 1GB an hour. Most streaming apps have a data saver setting.
- Turn off autoplay on Netflix, YouTube and social apps.
- Pause cloud photo and video backups until you’re on unlimited Wi-Fi.
- Delay app, game and system updates until you get home.
- Use 720p or audio-only for calls when video isn’t needed. Screen sharing alone uses very little.
- Download shows and maps before you leave a place with unlimited internet.
- Set Starlink as a metered connection on Windows laptops so big updates wait.
Or skip the math entirely. Borrow Starlink rentals include unlimited data, from $25/day, with no Starlink account. For a work trip or a remote-work week at a cabin, that’s often simpler than buying a Mini and paying $175 for one month of Roam Unlimited.
Frequently asked questions
How much data does Starlink use per hour?
It depends on what you do. HD Netflix uses up to 3GB per hour, 4K up to 7GB, a 720p group Zoom call about 2GB, and music or online gaming roughly 50-150MB. Email and browsing use very little.
Does Starlink have a data cap?
Residential plans include unlimited data. Roam 100GB ($55/month) and Roam 300GB ($80/month) slow to under 1 Mbps after the allowance until your next billing cycle. Roam Unlimited ($175/month) has no allowance, as of October 2026.
How long does 100GB last on Starlink?
About 33 hours of HD Netflix, 14 hours of 4K, or roughly 50 hours of 720p group Zoom calls. For light use like email, browsing and maps, 100GB can easily last a month.
Is 100GB enough for a month on Starlink?
For weekend camping and light use, usually yes. For daily streaming or full-time remote work on video calls, no. You’ll likely need Roam 300GB or Unlimited.
Do Starlink software updates count toward my data?
No. According to SlashGear’s guide to the Starlink app, usage from Starlink software updates and health checks isn’t counted toward your usage.
Don't want to watch a data cap?
Rent a ready-to-connect Starlink kit from Borrow Starlink. Starlink Mini and Starlink Roam (Gen 3) from $25/day, unlimited data, no Starlink account needed.
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Sources
- How can I control how much data Netflix uses? (Netflix Help Center)
- Zoom system requirements: bandwidth (Zoom Support)
- 6 Useful Features To Know About When Using Starlink's App (SlashGear)
- Starlink Starts 2026 With MAX and More New Plans (SatelliteInternet.com)
- Where Did My 100GB Go? Starlink data traps (Dishy Mini Mounts)
- Starlink Is Upgrading Roam 50GB to Roam 100GB (DishyTech)
Prices and plan details were checked in October 2026 and change often. Confirm current Starlink pricing at checkout. Starlinkâ„¢ is a trademark of SpaceX; Borrow Starlink is an independent rental company.