Xfinity Internet Plans, Speeds & Availability
Explore Xfinity (Comcast) high-speed cable and fiber broadband plans reaching up to 2,000 Mbps downstream. Check address-level serviceability, pricing guarantees, and xFi Advanced Security gateways.
Check Xfinity Address
Confirm residential & commercial line eligibility, speed tiers & rates.
Residential Plans
Xfinity Home Internet Plans & Monthly Rates
Compare verified residential speed tiers, download/upload throughput, data allowances, and equipment inclusions.
Connect
Affordable basic broadband for 1–2 devices, email, web browsing, and standard HD streaming.
Connect More
Reliable everyday speed for small families, homework, streaming on multiple screens, and remote work.
Fast
Most popular Xfinity speed tier. Great for 4–6 devices, simultaneous 4K streams, online gaming, and video meetings.
Superfast
Fast downloads and high bandwidth for households with 7+ connected smart home devices and gaming consoles.
Gigabit Extra
Top-tier multi-gigabit downstream bandwidth for power users, competitive esports, large game downloads, and 4K security streams.
Enterprise-Grade Reliability for Michigan Businesses
Comcast Business provides scalable connectivity for small offices up to enterprise campuses with Dedicated Internet Access (DIA), 4G LTE automated wireless backup, and multi-line business voice.
Hardware & Gateways
Xfinity Modems & Router Hardware
Official modem/router specifications, Wi-Fi 6E capabilities, customer-owned router compatibility, and mesh extenders.
Xfinity xFi Gateway (XB7 / XB8)
DOCSIS 3.1 Modem & Wi-Fi 6E Router
All-in-one wireless gateway supporting tri-band Wi-Fi 6E, xFi Pod integration, and parental/security app controls.
Customer-Owned Modem (BYOD)
Compatible DOCSIS 3.1 Third-Party Modem
Use your own approved Motorola, Arris, or Netgear modem and router to eliminate monthly equipment rental fees.
Frequently Asked Questions
Xfinity Internet FAQs
Does Xfinity have data caps?
In most regions, standard Xfinity plans include a 1.2 TB (1,229 GB) monthly data allowance. Unlimited data can be added via xFi Complete or as an optional monthly add-on.
Can I use my own modem with Xfinity?
Yes. Xfinity allows customers to use compatible third-party DOCSIS 3.1 cable modems and Wi-Fi routers to eliminate the monthly equipment rental fee.
What is the fastest internet speed Xfinity offers?
Xfinity offers Gigabit Extra plans delivering up to 1,200 to 2,000 Mbps downstream across qualified DOCSIS 3.1 network markets.
Does Xfinity require a contract?
Xfinity offers both no-contract options and 1- to 2-year promotional agreements that provide lower monthly rates in exchange for a term commitment.
How do I check if Xfinity serves my address?
Enter your address and ZIP code in our availability tool above to verify exact line serviceability and active local promotions.
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Nationwide internet guide
How to find the best internet provider at your address
Compare exact-address availability, connection type, upload and download speed, total cost, and installation before choosing service.