5 Gig Internet Is 5,000 Megabits Per Second

5 Gig internet means your connection can theoretically transfer 5,000 megabits of data per second. To put that in perspective: standard broadband is 25 to 100 megabits per second. A gigabit is 1,000 megabits, so 5 gig is five times faster than a single gigabit connection.

The word "gig" is shorthand for gigabit. When an internet provider advertises "5 gig service," they mean the maximum speed your line can handle under ideal conditions — the speed you would see if you ran a speed test on a device sitting next to your router with no other activity on the network.

In real life, you will not see 5,000 megabits consistently. Your actual speed depends on how far you are from the router, what walls or interference are in the way, how many devices are connected, and what you are doing. But 5 gig is the ceiling the service provides.

Key Takeaways

  • 5 gig internet transfers data at 5,000 megabits per second, which is roughly 50 times faster than standard broadband.
  • Your real-world speed will be lower than the advertised maximum, especially on wireless devices or when multiple people are using the network.
  • Most homes do not need 5 gig speeds unless they have many simultaneous users streaming video, gaming, or uploading large files.
  • 5 gig service requires fiber-optic cable or newer copper technology — it is not available everywhere and costs more than standard broadband.

How 5 Gig Compares to Other Internet Speeds

The jump from standard broadband to 5 gig is dramatic. A 100 megabit connection — which many households use — would take 50 seconds to read a 625 megabyte video file. A 5 gig connection would do the same read in about one second.

Here is how common speeds stack up in real tasks. Streaming a single 4K video requires about 25 megabits. Video conferencing needs 2.5 to 4 megabits. Online gaming uses 1 to 10 megabits depending on the game. Downloading a 2 gigabyte software update takes roughly 3 minutes on 5 gig, 30 minutes on 500 megabits, and 4 hours on 100 megabits.

The difference becomes obvious when multiple people are on the network. If four people are each streaming 4K video at the same time, they need 100 megabits total. A 5 gig line handles that easily and has 4,900 megabits left over. A 500 megabit line can do it but has little room for anything else. A 100 megabit line will struggle.

What You Actually Get on a Wired Connection

A wired connection — plugging an ethernet cable directly into your router — comes closest to the advertised speed. On a 5 gig line with a wired connection, you might see 4,500 to 4,800 megabits in a speed test, depending on your equipment and the distance the signal travels through the cable.

The reason you do not hit the full 5,000 is overhead. The router and modem use some of the bandwidth to manage the connection itself. Your internet service provider's network may have congestion during peak hours. The cable itself introduces tiny delays. These factors typically cost you 5 to 10 percent of the advertised speed.

To get the fastest wired speed, use a newer ethernet cable (Cat6 or Cat6a) and plug directly into the router or a switch connected to the router. Older Cat5 cables can bottleneck the connection at lower speeds.

What You Actually Get on Wireless

Wireless is slower than wired on the same connection. A device on your Wi-Fi network will typically see 1,500 to 3,000 megabits on a 5 gig line, depending on how close it is to the router and what obstacles are between them.

Walls, metal objects, and distance all reduce wireless speed. A phone in the next room might see 2,000 megabits. The same phone in a bedroom two rooms away might see 800 megabits. A device outside the house might see 200 megabits or lose the connection entirely.

Wireless speed also drops when multiple devices are connected. If ten devices are on your Wi-Fi at once, the router divides its attention among them. Each device gets a smaller slice of the available bandwidth. This is why a 5 gig line with many wireless devices can feel slower than a 500 megabit line with only one or two devices actively using it.

Whether Your Home Actually Needs 5 Gig

Most households do not need 5 gig speeds. A family of four with two people working from home, two streaming video, and one gaming can run comfortably on 300 to 500 megabits. A single person or couple needs even less — 100 to 200 megabits covers email, video calls, streaming, and casual browsing.

You might want 5 gig if you regularly upload large video files (for work or content creation), run a small business from home with many employees on your network, or have a household where five or more people are doing bandwidth-heavy tasks at the same time. You might also want it if you plan to stay in the house for many years and want to future-proof against faster services becoming standard.

The cost matters too. 5 gig service typically runs $100 to $200 per month, compared to $50 to $100 for gigabit service and $30 to $60 for standard broadband. That extra cost adds up to $1,200 to $2,400 per year. If your household would be fine on gigabit, that money might be better spent elsewhere.

What Equipment You Need for 5 Gig

Your router and modem must support 5 gig speeds. Older equipment — anything more than five or six years old — almost certainly does not. When you order 5 gig service, the provider usually sends a compatible modem. You may need to buy your own router if you want to replace the one they provide.

Look for a router labeled "Wi-Fi 6" or "Wi-Fi 6E" and check the specifications to confirm it supports 5 gigabit ethernet ports. A cheaper router might have only one 5 gig port and use slower ports for other connections. If you plan to use multiple wired devices, make sure the router has enough fast ports or can connect to a switch.

Your devices also matter for wireless. A phone or laptop from 2018 or earlier may not support the fastest Wi-Fi standards and will not reach 5 gig speeds even if the router can provide them. Newer devices (2020 and later) typically support Wi-Fi 6 and will get closer to the maximum speed.

Where 5 Gig Service Is Available

5 gig service is not available everywhere. It requires fiber-optic cable or newer copper technology like DOCSIS 3.1. Many rural areas and older neighborhoods have neither. Even in cities, availability depends on whether the provider has invested in upgrading the infrastructure to your street.

Check with your current provider first — they may offer 5 gig in your area even if you have not heard about it. If not, search for other providers that serve your address. Fiber providers like Verizon Fios and AT&T Fiber offer 5 gig in some markets. Cable providers like Comcast offer it in select areas. Smaller regional providers may also have it.

Availability and pricing change frequently. If 5 gig is not available to you now, it may be within a year or two as providers continue to upgrade their networks. Check back periodically or ask your provider when they plan to bring faster service to your neighborhood.

Frequently Asked Questions

Will I see 5,000 megabits in a speed test?

No. You will likely see 4,500 to 4,800 megabits on a wired connection and 1,500 to 3,000 on wireless, depending on your equipment and how far you are from the router. The advertised speed is the maximum the line can handle, not what you will consistently see.

Is 5 gig internet worth it if I only stream video and browse?

Probably not. Streaming video uses 25 megabits for 4K quality. Browsing and email use far less. A 100 to 200 megabit connection handles both easily. 5 gig makes sense if you upload large files, game competitively, or have many people on the network doing heavy tasks at once.

Can I use my old router with 5 gig service?

Your old router will work, but it will not deliver 5 gig speeds. Routers older than five or six years typically support only gigabit speeds or less. You will need a newer Wi-Fi 6 router to get close to the maximum speed, especially on wireless devices.

Does 5 gig internet cost more than gigabit?

Yes. 5 gig service typically costs $100 to $200 per month, while gigabit service costs $50 to $100. The price difference depends on your provider and location. Some providers offer promotional rates for the first year that are lower than the regular price.

What is the difference between 5 gig and fiber internet?

Fiber is the technology (the type of cable). 5 gig is the speed. Most fiber connections offer gigabit speeds, but some newer fiber networks offer 5 gig or even faster. You can also get 5 gig on newer copper cable technology. Not all fiber is 5 gig, and not all 5 gig is fiber.