What are internet speeds?

by Quantum Fiber

January 9, 2026

A couple watches a YouTube video together on a table in their living room.

Do you have a need for speed? If you’re into gaming, use a lot of smart home technology, or everyone in your household wants to stream a different show simultaneously, you might wonder if your internet speed is fast enough. Maybe you’re paying for speed up to 80 megabits per second (Mbps)  but only getting 60, or you're trying to figure out if upgrading to 940 Mbps or more is worth it. 

Understanding internet speeds can seem complex, but it comes down to one thing—getting enough speed for what you need. Let’s run through everything you need to know about internet speeds, from how they're measured to what high-speed internet actually means—so you can stream, game, browse, upload, and download to your heart’s content.

How fast is my internet? Testing your connection speed 

When videos buffer or downloads slow to a crawl, the first question most of us ask is "How fast is my internet right now?" The answer to that question is just a speed test away. 

To check your internet speeds, you can use this speed test from Quantum Fiber or find another free internet speed test tool. These measure your connection by sending and receiving data between your device and a test server.   

Your speed test results will show your download and upload speeds in megabits per second (Mbps). Compare these numbers to what your internet plan promises. If there's a significant difference, it might be time to troubleshoot or contact your provider. For the most accurate results, connect via Ethernet, close bandwidth-heavy applications, and run multiple tests at different times.   

Download speeds vs. upload speeds

Take a look at your internet plan. If it says you have 80/40 Mbps, that means you have a download speed of 80 Mbps and an upload speed of 40 Mbps. Both matter in most households where people are streaming, gaming, and video conferencing. 

Download speeds determine how quickly you stream 4K movies, browse the web, or download files. Upload speeds matter for video calls, file sharing, cloud backups, and gaming. Most internet plans offer asymmetrical download speeds. That means your download speed will typically be much faster than your upload speed. 

Thanks to advancements in internet technology (like fiber-optic networks and better hardware), you can enjoy symmetrical upload speeds that closely match download speeds. For instance, with most Quantum Fiber plans, including an up to 1Gig plan, your fiber upload speed will be nearly as fast as your download speed.

What is high-speed internet today?

Broadband internet is defined as download speeds of at least 100 Mbps and upload speeds of at least 20 Mbps. But these are minimums—most connected homes will want a faster connection.

Average high-speed internet typically refers to download speeds of 100 Mbps or higher, which can handle streaming, video conferencing, online gaming, and general browsing for one or two people. The following are typical guidelines for how much speed you need:

  • Basic: 25-100 Mbps for 1-2 users with light usage  
  • Standard: 100-300 Mbps for 3-4 users with moderate to heavy usage
  • Advanced: 300-500 Mbps for larger households with 5+ users
  • Ultra: 500 Mbps-1 Gbps or more for data-heavy households

Fiber internet from Quantum Fiber can deliver speeds from up to 500 Mbps to 8 Gigs in select locations.

Is 940 Mbps fast? Understanding speed benchmarks

Yes, 940 Mbps is exceptionally fast and handles what most households need—even the most data-intensive online activities.

At this speed, you can simultaneously stream 4k video on multiple devices, download large files in seconds, host video conferences, game online with virtually no lag, and support dozens of smart home devices .

Is 1000 Mbps fast?

Absolutely. 1000 Mbps is the same as 1 Gigabit per second (Gbps). With that much speed, you could download a 10 GB Ultra HD movie in under two minutes! Compare the time it takes at different speeds to download a 10 GB file to see what a fast internet Mbps speed is and how it stacks up to gig internet speeds.

Speed Download time
25 Mbps~53 minutes
100 Mbps ~13 minutes
300 Mbps~4 minutes
940 Mbps~1.5 minutes
1000 Mbps~1.3 minutes
2 Gbps~40 seconds
8 Gbps~10 seconds

Fast internet speeds by activity

What you do online will determine what you consider a fast internet speed. Someone who only checks email and browses the web won't need as much speed as a household with multiple people streaming movies, gaming, and attending online classes or meetings. The following is a good baseline for what you might need in your home:

  • Streaming video: Netflix recommends 5 Mbps for standard HD and 25 Mbps for 4K streaming. If three people are watching 4K simultaneously, you'll need around 75 Mbps just for streaming.
  • Online gaming: Gaming needs 3-8 Mbps per device, but low latency matters more. Fast internet speed for gaming means an internet connection with minimal lag. Downloading games is where speed really matters—a 100 GB game downloads at 940 Mbps in about 15 minutes—with 25 Mbps, that game could take nine hours.
  • Video conferencing: Video calls require 1-4 Mbps for one-on-one calls and 2-8 Mbps for groups. However, with screen sharing and cloud applications, you'll want at least 25 Mbps—preferably 50-100 Mbps—for the smoothest performance.
  • Smart home devices: Each smart device consumes bandwidth. A security camera might use 2-5 Mbps. The average American household has 20 or more devices. The more connected devices, the more bandwidth you need.

How much speed do you need?

To find the right internet speed, you might need to do a bit of math to make sure you're covering your bases. The following table is a good guideline based on the activities outlined above.    

Number of users Minimum speed required
1-2 100 Mbps
3-4 300 Mbps
5 or more500+ Mbps

Wi-Fi speeds vs. internet speeds

Wi-Fi speed isn't the same as internet speed, which can cause some confusion—especially if you're experiencing slow connections on your devices. Internet speeds refer to the connection between your home and your internet service provider. This is the speed you pay for in your plan. 

Wi-Fi speed is how fast data moves wirelessly between your router and devices. Even with gigabit internet, your Wi-Fi speeds might still be slow because of your setup.

What affects Wi-Fi speeds?

Outdated router: Older routers can't take full advantage of gigabit speeds. Modern routers with Wi-Fi 7 technology offer improved coverage and deliver Wi-Fi speeds that better match your plan.

Wired vs. wireless: A wired Ethernet connection will always be faster than a wireless one.

Signal interference: Electronics and appliances can interfere with a 2.4 GHz signal. Upgrading to 5 or 6 GHz can improve your Wi-Fi speeds, but you might need a mesh network if you have multiple rooms or stories because 5 GHz can't penetrate walls very well.  

Illustration of 2.4 GHz versus 5 GHz Wi-Fi frequency

What affects internet speeds?

You may have the fastest internet plan available, but your internet speed can still be impacted by other factors in your home.

Number of devices: The more devices you have, the more bandwidth must be shared, which can potentially slow your internet speeds. Getting a plan with enough bandwidth to handle your devices is key to getting the fastest possible speeds.

Outdated technology: Older computers, routers, and modems have slower processors and can only handle limited data. Keeping your equipment updated with the latest technology will help you reach faster internet speeds.

Future-proofing your internet speed

Understanding internet speeds helps you make informed decisions about your connection and ensures it can handle today's lifestyle and tomorrow's innovations.

Fiber internet gives you incredible upload and download speeds, bandwidth to handle multiple users and devices, stability to withstand whatever comes your way, and secure connections for your data.

With Quantum Fiber, this amazing technology gives you speeds up to 8 Gig in select locations. Check your area's availability for Quantum Fiber and experience the difference that true high-speed internet makes.

A young man checks his social media on his smartphone.

Future-proofing your internet speed

Understanding internet speeds helps you make informed decisions about your connection and ensures it can handle today's lifestyle and tomorrow's innovations.

Fiber internet gives you incredible upload and download speeds, bandwidth to handle multiple users and devices, stability to withstand whatever comes your way, and secure connections for your data.

With Quantum Fiber, this amazing technology gives you speeds up to 8 Gig in select locations. Check your area's availability for Quantum Fiber and experience the difference that true high-speed internet makes.

Frequently asked questions about internet speeds

What's the difference between Mbps and Kbps?

Mbps (megabits per second) is 1,000 times faster than Kbps (kilobits per second). Internet plans are measured in Mbps or Gbps, while Kbps is extremely slow by today's standards.

What internet speed do I need for streaming?

You need 3 Mbps for standard definition (480p), 5 Mbps for HD (1080p), and 25 Mbps for 4K per device. Multiple streams require multiplying these speeds by the number of people or devices streaming at the same time.

Why is my Wi-Fi slower than my internet speed?

Wi-Fi speeds are often slower due to wireless signal loss, router age, interference, and distance from the router. Use a wired Ethernet connection for maximum speeds. Upgrading to Wi-Fi 7 technology can significantly improve wireless performance.

What is a good upload speed?

A good upload speed is at least 10 Mbps for basic needs, 25 Mbps for video calls, and 50+ Mbps for content creators. Fiber internet offers symmetrical speeds on most plans, where upload and download speeds match.

Content Disclaimer - All content is for informational purposes only, may require user’s additional research, and is provided “as is” without any warranty, condition of any kind (express or implied), or guarantee of outcome or results. Use of this content is at user’s own risk. All third-party company and product or service names referenced in this article are for identification purposes only and do not imply endorsement or affiliation with Quantum Fiber. If Quantum Fiber products and offerings are referenced in the content, they are accurate as of the date of issue. Quantum Fiber services are not available everywhere. Quantum Fiber service usually means 100% fiber-optic network to your location but, in limited circumstances, Quantum Fiber may need to deploy alternative technologies coupled with a non-fiber connection from a certain point (usually the curb) to your location in order to provide the advertised download speeds. ©2026 Q Fiber, LLC. All Rights Reserved. Quantum, Quantum Fiber and Quantum Fiber Internet are trademarks of Quantum Wireless LLC and used under license to Q Fiber, LLC.

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