FindBetterInternet

GAITHERSBURG, MD

Find internet providers in Gaithersburg, MD

Find internet offered in Gaithersburg, MD – easily compare options from multiple providers to find the plan that best fits your needs.

FindBetterInternet was created by two guys with years of first-hand industry experience selling internet services online. Frankly, what we found left a lot to be desired. Internet providers can pay for their listings to be placed higher up the page, cookies can be captured, and your data can be shared for banner ads that stalk your online profile for the next week. We built FindBetterInternet to be different.

Our methodology translates the complex treasure trove of 115m locations on the FCC Broadband Map into one simple resource. We layer on pricing to help you sift through what’s good value.

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Austin Shrum, FindBetterInternet

Austin Shrum

Charlotte, NC

Ali Yazdi, FindBetterInternet

Ali Yazdi

Charlotte, NC

Every price and coverage figure on this site traces back to FCC Broadband Data Collection filings (the National Broadband Map); here’s exactly how we do it.

Person using internet

Shop and compare 8 internet providers for Gaithersburg, MD

The 30-Second Verdict

Updated

In Gaithersburg, your best bet is Xfinity, which covers about 98% of the city with speeds up to 2,000 Mbps on its top cable tier, and that fastest tier alone reaches about 79% of town. If Verizon fiber is live at your address, it is well worth a look too, with speeds up to 2,048 Mbps, though its top fiber tier only reaches about 29% of the city. The picture shifts by ZIP: in Rio (20877) Xfinity wins about 86% of addresses, and it dominates 20884 outright, while over in Kentlands (20878) it is a near tie, with Verizon fiber edging ahead at about 42% against Xfinity’s 41%. ZIP 20883 is another coin flip, roughly 49% Xfinity to 40% Verizon fiber. If you are a student near Montgomery College’s Germantown Campus, check what your building actually has, since some older units still lean on slower copper. T-Mobile fixed wireless, up to 100 Mbps and covering about 48% of the city, is a decent budget backup. Coverage changes street to street, so confirm your exact address before committing.

Speeds up to 2,000 Mbps

Plans range $40–$90 /mo * Refreshed Sep 2, 2026See all 4 plans →


Coverage ~97.8% of city
Connection type Fiber/Cable
79

Best plan here: 1.2/2 Gig — faster than 79% of all internet options in Maryland

  • 1.2/2 Gig$90/mo for the first 12 months, then $100/moFiber/Cable1,200 MbpsDownload79Our score$90Per month
  • 1 Gig$60/mo for the first 12 months, then $70/moFiber/Cable1,000 MbpsDownload80Our score$60Per month
  • 500 Mbps$50/mo for the first 12 months, then $60/moFiber/Cable500 MbpsDownload70Our score$50Per month
  • 300 Mbps$40/mo for the first 12 months, then $45/moFiber/Cable300 MbpsDownload70Our score$40Per month

Source: Xfinity official site · checked monthly · availability varies by address

SPEED SCORE

79

Local data shows average speeds for your area

This score is based on local bandwidth data and indicates this provider offers competitive speeds in your area.

Download 1,200 Mbps
Upload 35 Mbps
Avg. Latency Low

The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.

EST. CAPABILITIES

Streaming

Excellent

Multi-device

Good

Gaming

Good

Whole home

Good

THE TAKEAWAY

Our recommendation for Gaithersburg

Xfinity reaches 97.8% of Gaithersburg, so most households here have strong odds of qualifying for service. The top 1 Gig plan earns an 80/100 speed score, which is above the city average of 63, and delivers up to 1000 Mbps down with 35 Mbps up for $60 a month during the first year. This cable and fiber lineup is a solid, reliable choice for streaming, gaming, and busy households, with lower tiers like the 500 Mbps and 300 Mbps plans scoring 70/100 for lighter budgets. Since availability and the exact technology can vary by address, it is worth confirming which plan actually reaches your home before you sign up.

About Xfinity

Xfinity reaches 97.8% of Gaithersburg with cable internet plans ranging from 300 Mbps to 1.2 Gig, making it widely available across the city. The standout option is the 1 Gig plan at $60/month for the first year, offering up to 1000 Mbps download speeds with a speed score of 80/100, putting it in the top tier for the state. All plans share the same 35 Mbps upload speed, which is adequate for most households but may be limiting if you frequently upload large files or stream content.

Available Plans

97
Cable
2000 Mbps Download
300 Mbps Upload
Coverage 78.6% of city
79
Cable
1200 Mbps Download
35 Mbps Upload
Coverage 19.2% of city
97
Fiber
2000 Mbps Download
300 Mbps Upload
Coverage 0.1% of city

Speeds up to 2,048 Mbps

Plans range $49.99–$60 /mo * Refreshed Sep 2, 2026See all 2 plans →


Coverage ~94.3% of city
Connection type Fiber, 5G Fixed Wireless
70

Best plan here: 5G Home — faster than 70% of all internet options in Maryland

  • 5G Home$60/mo for 12 months (w/ Auto Pay & postpaid mobile unlimited plan that includes 5G Ultra Wideband; requires bundle)5G Fixed Wireless300 MbpsDownload70Our score$60Per month
  • Verizon Internet 300 Mbps$49.99/mo for 12 months (w/ AutoPay & paperless billing, new customers, subject to credit approval)Fiber300 MbpsDownload70Our score$49.99Per month

Source: Verizon official site · checked monthly · availability varies by address

SPEED SCORE

70

Local data shows average speeds for your area

This score is based on local bandwidth data and indicates this provider offers competitive speeds in your area.

Download 300 Mbps
Upload 75 Mbps
Avg. Latency Low

The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.

EST. CAPABILITIES

Streaming

Good

Multi-device

Adequate

Gaming

Adequate

Whole home

Good

THE TAKEAWAY

Our recommendation for Gaithersburg

Verizon’s fiber service brings up to 300 Mbps download and 75 Mbps upload for $49.99/mo, which means smooth streaming, gaming, and video calls with low latency for everyday household use. With a Speed Score of 70/100, it lands above the Gaithersburg average of 63, making it a strong and competitive pick. The fiber plan reaches about 92% of the city, so it should cover most addresses, though you’ll want to confirm availability at your specific location. Verizon also offers a 5G home wireless plan at the same speeds if fiber doesn’t reach you, though fiber is the more reliable choice where you can get it.

About Verizon

Verizon offers fiber internet with speeds up to 300 Mbps download and 75 Mbps upload for $49.99 per month, which provides good performance for streaming, video calls, and most household needs. This fiber service is available to about 92% of Gaithersburg, making it accessible to most addresses in the city. Verizon also offers a 5G Fixed Wireless option with the same speeds at $60 per month, though it requires bundling with a qualifying mobile plan and is only available to about 13% of the area.

Available Plans

87
Fiber
940 Mbps Download
880 Mbps Upload
Coverage 62.4% of city
98
Fiber
2048 Mbps Download
2048 Mbps Upload
Coverage 29.3% of city
70
Licensed Fixed Wireless
300 Mbps Download
20 Mbps Upload
Coverage 11.7% of city
43
Licensed Fixed Wireless
50 Mbps Download
5 Mbps Upload
Coverage 0.7% of city
71
Licensed Fixed Wireless
1000 Mbps Download
75 Mbps Upload
Coverage 0.2% of city
66
Fiber
75 Mbps Download
75 Mbps Upload
Coverage 0.1% of city

Speeds up to 100 Mbps

Plans range $35–$70 /mo * Refreshed Sep 2, 2026See all 2 plans →


Coverage ~83.6% of city
Connection type 5G Fixed Wireless
70

Best plan here: All-In Home Internet — faster than 70% of all internet options in Maryland

  • All-In Home Internet$70/mo promotional rate, then $80/mo5G Fixed Wireless498 MbpsDownload70Our score$70Per month
  • Rely Home Internet$35/mo for 12 months (with T-Mobile wireless line, AutoPay, new customers; standalone $50/mo)5G Fixed Wireless400 MbpsDownload70Our score$35Per month

Source: T-Mobile official site · checked monthly · availability varies by address

SPEED SCORE

70

Local data shows average speeds for your area

This score is based on local bandwidth data and indicates this provider offers competitive speeds in your area.

Download 498 Mbps
Upload 55 Mbps
Avg. Latency Medium

The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.

EST. CAPABILITIES

Streaming

Good

Multi-device

Adequate

Gaming

Adequate

Whole home

Good

THE TAKEAWAY

Our recommendation for Gaithersburg

Households that want a straightforward, contract-free internet setup, especially those already carrying a T-Mobile wireless line, will find good value here. The Rely Home Internet plan runs up to 400 Mbps down and 55 Mbps up starting at $35/mo with a wireless line, AutoPay, and new customer eligibility, while the All-In tier reaches up to 498 Mbps down and 55 Mbps up. Both earn a Speed Score of 70/100, which lands above the city average of 63 and counts as good, above-average performance. These are 5G fixed wireless plans reaching about 67% of Gaithersburg, so check that the signal is strong at your specific address before signing up, since real-world fixed wireless speeds can vary by location.

About T-Mobile

T-Mobile’s 5G fixed wireless service is a solid choice for households that need reliable speeds for streaming, remote work, and gaming, with plans offering up to 498 Mbps down and good speed scores of 70 out of 100. The service is available to about 67% of Gaithersburg, with pricing starting at $35 per month if you have a T-Mobile wireless line or $70 per month standalone (promotional, then $80). Fixed wireless can work well for most uses, though availability is address-dependent, so you’ll want to check if it reaches your specific location.

Available Plans

50
Licensed Fixed Wireless
100 Mbps Download
20 Mbps Upload
Coverage 47.8% of city
28
Licensed Fixed Wireless
25 Mbps Download
3 Mbps Upload
Coverage 18.8% of city

Speeds up to 1,500 Mbps

Plans start at $20 /mo *


Coverage ~17.4% of city
Connection type Cable
81

Speed Score: Faster than 81% of all internet options in Maryland

SPEED SCORE

81

Local data shows excellent speeds for your area

This score is based on local bandwidth data and indicates this provider offers some of the best speeds available in your area.

Download 1,500 Mbps
Upload 50 Mbps
Avg. Latency Low

The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.

EST. CAPABILITIES

Streaming

Excellent

Multi-device

Good

Gaming

Good

Whole home

Good

THE TAKEAWAY

Our recommendation for Gaithersburg

Astound Broadband is a solid, reliable pick in Gaithersburg, with a cable plan offering speeds up to 1500 Mbps down and 50 Mbps up. Its speed score of 81 out of 100 lands in the excellent, top-tier range and sits above the city average of 63, making it competitive for streaming, gaming, and busy households. Keep in mind this plan reaches about 17% of the city, so confirm that service is available at your specific address before deciding.

About Astound Broadband

Astound Broadband is an excellent choice if your address is in their service area, offering cable internet with speeds up to 1500 Mbps download that score 81 out of 100 in Maryland. That’s more than enough bandwidth for heavy streaming, gaming, and remote work across multiple devices. The catch is availability, they only reach about 17% of Gaithersburg, so you’ll need to check if your specific address qualifies.

Available Plans

81
Cable
1500 Mbps Download
50 Mbps Upload
Coverage 17.4% of city

Speeds up to 100 Mbps

Plans range $55 /mo * Refreshed Sep 2, 2026See all 1 plans →


Coverage ~32.3% of city
Connection type 5G Fixed Wireless
70

Best plan here: AT&T Internet Air — faster than 70% of all internet options in Maryland

  • AT&T Internet Air$55/mo promotional rate, then $60/mo5G Fixed Wireless300 MbpsDownload70Our score$55Per month

Source: AT&T official site · checked monthly · availability varies by address

SPEED SCORE

70

Local data shows average speeds for your area

This score is based on local bandwidth data and indicates this provider offers competitive speeds in your area.

Download 300 Mbps
Upload 300 Mbps
Avg. Latency Medium

The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.

EST. CAPABILITIES

Streaming

Good

Multi-device

Adequate

Gaming

Adequate

Whole home

Good

THE TAKEAWAY

Our recommendation for Gaithersburg

At $55 per month, promotional then $60, AT&T Internet Air delivers up to 300 Mbps both ways, a symmetrical setup that handles streaming, video calls, and everyday household use without paying a premium for it. Its Speed Score of 70 out of 100 lands in the good, above-average range and sits above the city average of 63, so this is a competitive choice among the local options. Keep in mind this is 5G fixed wireless, a technology that performs adequately but can vary with signal conditions, and it reaches about 32% of Gaithersburg, so confirm availability at your specific address before deciding.

About AT&T

AT&T’s offering in Gaithersburg is priced at $55/month (then $60) for its Internet Air fixed wireless service with speeds up to 300 Mbps both ways, earning a Speed Score of 70 out of 100, which is better than average for Maryland but not in the top tier. Fixed wireless can be adequate for streaming and everyday use, though it may experience more variability than fiber or cable connections. This plan is available to about 32% of the city, so you’ll want to confirm availability at your address and compare against any fiber or cable options that might serve your location.

Available Plans

28
Licensed Fixed Wireless
25 Mbps Download
3 Mbps Upload
Coverage 26.7% of city
50
Licensed Fixed Wireless
100 Mbps Download
20 Mbps Upload
Coverage 5.6% of city

Speeds up to 100 Mbps

Plans range $39.99–$94.99 /mo * Refreshed Sep 2, 2026See all 3 plans →


Coverage ~100.0% of city
Connection type Satellite
18

Best plan here: Fusion — slower than 82% of all internet options in Maryland

  • Fusion$94.99/mo for the first 12 months, then $119.99/moSatellite100 MbpsDownload18Our score$94.99Per month
  • Select$49.99/mo for the first 12 months, then $74.99/moSatellite50 MbpsDownload18Our score$49.99Per month
  • Lite$39.99/mo for the first 12 months, then $49.99/moSatellite25 MbpsDownload18Our score$39.99Per month

Source: HughesNet official site · checked monthly · availability varies by address

SPEED SCORE

18

Local data shows below average speeds for your area

This score is based on local bandwidth data and is an indicator that there are better options in your area.

Download 100 Mbps
Upload 5 Mbps
Avg. Latency High

The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.

EST. CAPABILITIES

Streaming

Poor

Multi-device

Poor

Gaming

Poor

Whole home

Poor

THE TAKEAWAY

Our recommendation for Gaithersburg

For $39.99 a month in the first year, HughesNet’s Lite plan buys up to 25 Mbps down and 3 Mbps up, while the top-end Fusion plan runs $94.99 for the first 12 months and reaches up to 100 Mbps down and 5 Mbps up. All three tiers are satellite service with a headline Speed Score of 18/100, which sits below the city average of 63, and satellite tends to bring higher latency that can strain video calls and gaming. These plans do reach 100.0% of Gaithersburg, so coverage is not the issue, but with faster technologies present in this market it is worth checking what fiber or cable options land at your specific address before committing.

About HughesNet

HughesNet’s plans start at $39.99/mo for up to 25 Mbps download speeds and range up to $94.99/mo for up to 100 Mbps, but all options are satellite-based with a Speed Score of just 18/100, placing them well below average for Maryland. Satellite internet comes with high latency that makes video calls and gaming difficult, so you should check whether faster cable or fiber providers serve your address before considering HughesNet. This is typically a last-resort option for areas where no other technology is available.

Available Plans

18
Gso Satellite
100 Mbps Download
5 Mbps Upload
Coverage 100.0% of city

Speeds up to 150 Mbps

Plans range $69.99–$99.99 /mo * Refreshed Sep 2, 2026See all 2 plans →


Coverage ~100.0% of city
Connection type Satellite
18

Best plan here: Viasat Essentials — slower than 82% of all internet options in Maryland

  • Viasat EssentialsSatellite55 MbpsDownload18Our score$69.99Per month
  • Viasat UnleashedSatellite34 MbpsDownload18Our score$99.99Per month

Source: Viasat Inc official site · checked monthly · availability varies by address

SPEED SCORE

18

Local data shows below average speeds for your area

This score is based on local bandwidth data and is an indicator that there are better options in your area.

Download 55 Mbps
Upload 4 Mbps
Avg. Latency High

The calculated local speed score is based on real-world data showing average speeds in your area. Speed Scores are not static and fluctuate based on the location being checked for serviceability. Average speeds within a ZIP Code may not be reflective of your specific location. Enter your full address to access the most accurate speed score.

EST. CAPABILITIES

Streaming

Poor

Multi-device

Poor

Gaming

Poor

Whole home

Poor

THE TAKEAWAY

Our recommendation for Gaithersburg

Viasat is best treated as a fallback rather than a first choice in Gaithersburg, where its 18/100 Speed Score sits below the city average of 63. Both plans rely on satellite, which brings high latency and limited real-world performance: Viasat Essentials offers up to 55 Mbps down and 4 Mbps up for $69.99 a month, while Viasat Unleashed runs $99.99 for up to 34 Mbps down and 4 Mbps up. With satellite reaching 100.0% of the city, you can get it almost anywhere, but it’s worth checking what fiber or cable options are available at your specific address, since those technologies typically deliver faster, more responsive service.

About Viasat Inc

Viasat Inc isn’t a strong choice for Gaithersburg shoppers if you have other options available. The provider offers satellite internet with speeds up to 55 Mbps download, which scores just 18 out of 100 for speed in Maryland, meaning it’s slower than most alternatives. Satellite internet also comes with high latency that makes video calls and gaming difficult, so check whether fiber or cable providers serve your address before considering Viasat.

Available Plans

41
Gso Satellite
150 Mbps Download
3 Mbps Upload
Coverage 100.0% of city

Every plan available in Gaithersburg

All 17 product lines from the 7 providers with published pricing here, showing the price you would be quoted today and what it reverts to.

Showing 10 of 17 plans

  • Xfinity1 Gig$60/mo for the first 12 months, then $70/mo1,000 MbpsDownload80Our score$60$70Per month~97.8%CoverageFiber/Cable
  • Xfinity1.2/2 Gig$90/mo for the first 12 months, then $100/mo1,200 MbpsDownload79Our score$90$100Per month~97.8%CoverageFiber/Cable
  • Xfinity300 Mbps$40/mo for the first 12 months, then $45/mo300 MbpsDownload70Our score$40$45Per month~97.8%CoverageFiber/Cable
  • Xfinity500 Mbps$50/mo for the first 12 months, then $60/mo500 MbpsDownload70Our score$50$60Per month~97.8%CoverageFiber/Cable
  • StarlinkResidential – Max400 MbpsDownload66Our score$130Per month~100%CoverageSatellite
  • VerizonVerizon Internet 300 Mbps$49.99/mo for 12 months (w/ AutoPay & paperless billing, new customers, subject to credit approval)300 MbpsDownload70Our score$49.99Per month~91.7%CoverageFiber
  • T-MobileRely Home Internet$35/mo for 12 months (with T-Mobile wireless line, AutoPay, new customers; standalone $50/mo)400 MbpsDownload70Our score$35$60Per month~66.5%Coverage5G Fixed Wireless
  • T-MobileAll-In Home Internet$70/mo promotional rate, then $80/mo498 MbpsDownload70Our score$70$80Per month~66.5%Coverage5G Fixed Wireless
  • StarlinkResidential – 100 Mbps100 MbpsDownload43Our score$55Per month~100%CoverageSatellite
  • StarlinkResidential – 200 Mbps200 MbpsDownload43Our score$85Per month~100%CoverageSatellite

Prices are the current promotional rate where one is advertised. Sourced monthly from each provider’s own site; availability varies by address.

Best Fit by Household Type in Gaithersburg

Best Fit

Students & Roommates

T-Mobile Rely Home Internet at $35/mo offers 400 Mbps for budget-conscious multi-device households.

Cheapest plan in Gaithersburg reaches 66.5% of the city including near Montgomery College.

Check first: Confirm T-Mobile availability at your address; coverage varies significantly by ZIP code.

Best Fit

Remote Workers

Verizon fiber delivers symmetric 2048/2048 Mbps upload speeds ideal for video conferencing and file sharing.

World-class fiber reaches 29% of Gaithersburg with matching upload speeds remote workers need.

Check first: Fiber available mainly in Kentlands, Crown, and 20878/20883; check address-specific availability first.

Best Fit

Gamers & Streamers

Xfinity's 2000 Mbps cable service supports multiple 4K streams and low-latency gaming simultaneously.

Great cable tier reaches 79% of the city with consistent speeds across neighborhoods.

Check first: Upload limited to 300 Mbps; verify specific speed tier availability at your address.

Best Fit

Rural & Edge-of-City Homes

Starlink Residential provides 100-400 Mbps with 100% coverage where cable and fiber don't reach.

Satellite service covers every address in Gaithersburg, including areas with limited wired options.

Check first: Plans range $55-$130/mo; higher latency than wired connections affects real-time gaming.

Top ZIP-Level Insights in Gaithersburg

20884

ZIP 20884

Xfinity is currently the strongest option for Households needing reliable high-speed cable.

Only ZIP with 100% Xfinity cable coverage at 2000 Mbps, offering consistent service across the entire area.

20878

Kentlands

Verizon is currently the strongest option for Remote workers needing symmetric fiber speeds.

41.5% fiber coverage with 2048/2048 Mbps speeds, the highest Verizon world-class fiber concentration in Gaithersburg.

20877

Rio

Xfinity is currently the strongest option for Cable-dependent homes and streamers.

85.7% cable coverage at 2000 Mbps but minimal Verizon fiber, making Xfinity the dominant choice.

20885

ZIP 20885

Verizon/Xfinity is currently the strongest option for Equal fiber and cable options.

Perfectly split with 50% Verizon fiber and 50% Xfinity cable coverage at top-tier speeds.

20883

ZIP 20883

Xfinity is currently the strongest option for Balancing cable and fiber availability.

49.1% Xfinity cable and 40% Verizon world-class fiber give residents strong dual-provider options.

Internet providers near Gaithersburg

Coverage can change completely a few miles down the road. If you’re moving to or shopping just outside Gaithersburg, check the neighboring market directly.

Gaithersburg Internet FAQs

What is the fastest internet provider in Gaithersburg?

Verizon and Xfinity both offer the fastest speeds in Gaithersburg: Verizon's fiber delivers 2048 Mbps symmetrical to 29% of the city, while Xfinity's cable provides 2000 Mbps download to 79% of the city. Xfinity's cable footprint covers more addresses, but Verizon's fiber offers significantly better upload speeds where available.

Can I get fiber internet in Kentlands or Downtown Gaithersburg?

Verizon fiber reaches 91.7% of Gaithersburg overall, with world-class 2048/2048 Mbps service covering 29% of the city and good 940/880 Mbps fiber reaching 62%. Kentlands (20878) has 41.5% world-class fiber coverage, the highest concentration in Gaithersburg; check your specific address for fiber availability.

What is the cheapest internet option in Gaithersburg?

T-Mobile Rely Home Internet at $35/mo for 400 Mbps is the cheapest plan in Gaithersburg, reaching 66.5% of the city. This promotional starting rate offers solid speeds for budget-conscious households where T-Mobile's fixed wireless service is available.

What internet speed do I need for working from home in Gaithersburg?

Remote workers need 25-50 Mbps download and at least 10 Mbps upload for reliable video conferencing; Verizon's fiber plans starting at $49.99/mo for 300 Mbps with symmetrical upload reach 91.7% of the city. For heavy file uploads or multi-person households, Verizon's 2048/2048 Mbps fiber (available to 29% of addresses) or Xfinity's 1200 Mbps cable ensure.

What internet providers are available near Rio Washingtonian Center?

Eight providers serve Gaithersburg overall, but Rio (20877) is dominated by Xfinity with 85.7% cable coverage at 2000 Mbps speeds. Verizon fiber reaches only 13.6% of Rio combined (10.9% world-class, 2.7% good tier), making Xfinity the primary wired choice for most addresses near Rio Washingtonian Center.

How We Analyze Internet in Gaithersburg

FCC Broadband Data

We use the FCC National Broadband Map, updated twice a year with provider-reported coverage at the census block level.

Speed Score

Our proprietary score weights technology type (fiber=100%, cable=85%, etc.) with download (70%) and upload (30%) speeds, ranked as a state percentile.

Coverage Calculation

Provider coverage shows what percentage of census blocks in Gaithersburg report service availability from each provider.

Data Coverage for Gaithersburg

ZIP Codes Analyzed:
208772087820879208822088320884208852089820899
Census Tracts: 52 tracts
Census Blocks: 1,380 blocks analyzed

How We Calculate Speed Score

Our Speed Score is a state-level percentile ranking (0-100) that shows how a provider’s service compares to all other internet options available in your state.

The Formula:

We calculate a raw performance score using:

Technology Factor × (Download Speed × 70% + Upload Speed × 30%)

Technology Factors:

Not all connections are equal. We weight each technology based on real-world reliability and performance:

  • Fiber: 100% – Fastest, most reliable technology
  • Cable: 85% – High speeds, shared neighborhood bandwidth
  • Fixed Wireless (Licensed): 70% – Dedicated spectrum, weather-dependent
  • Copper/DSL: 65% – Distance-limited, aging infrastructure
  • Fixed Wireless (Unlicensed): 60% – Shared spectrum, variable performance
  • Satellite (LEO): 40% – Low-earth orbit (e.g., Starlink), higher latency
  • Satellite (GEO): 15% – Geostationary orbit, significant latency

Percentile Ranking:

After calculating raw scores, we rank every service option in your state by geographic coverage (census blocks served). A score of 85 means this service performs better than 85% of all internet options available in your state.

Data Source: FCC National Broadband Map data, updated twice a year.

How We Calculate Capabilities

Estimated Capabilities predict how well each internet plan supports common household activities based on speed requirements and connection type.

Rating Scale:

  • Excellent – Optimal performance, handles peak usage easily
  • Good – Reliable performance with minimal issues
  • Fair – Functional but may experience slowdowns during heavy use
  • Poor – Not recommended; expect frequent buffering or lag

How We Rate Each Category:

Streaming

Based on download speed. 4K streaming requires 25+ Mbps per stream; HD requires 5+ Mbps. We account for multiple simultaneous streams.

Multi-device

Evaluates total bandwidth capacity divided by typical household device count (phones, tablets, smart TVs, computers). Fiber and cable handle many devices better than DSL or satellite.

Gaming

Considers both upload speed (for sending game data) and latency (ping time). Fiber and cable excel here; satellite connections struggle due to inherent signal delay.

Whole Home

Assesses whether the connection can reliably serve an entire household during peak evening hours. Factors in technology type (shared vs. dedicated bandwidth) and total speed capacity.

Note: Actual performance depends on your specific location, network congestion, and equipment quality.