BANDWIDTH UTILITY

ISP Speed Test & Broadband Provider Comparison

Evaluate and compare broadband performance across top regional and national ISPs including Midco, TDS, Ziply, Sonic, ALLO, Service Electric, Quantum Fiber, Arvig, and WOW!.

Overview: Evaluate and compare broadband performance across top regional and national ISPs including Midco, TDS, Ziply, Sonic, ALLO, Service Electric, Quantum Fiber, Arvig, and WOW!.

Real-World Efficiency90% (Standard Cable / Broadband)
Unit Standard:
Estimated Download Time90% Real-World
14 min 49 sec
Based on 10 GB transferred at 100 Mbps
Theoretical Speed13 min 20 sec
Actual Transfer Rate11.25 MB/s
Presets:
Formula

How the ISP Speed Test Comparison & Plan Calculator Works Out Download Time

Effective Throughput = Plan Bitrate × Protocol Overhead Multiplier

Fiber providers like Ziply, Sonic, ALLO, and Quantum deliver symmetrical fiber with 95% efficiency, while hybrid fiber-coax (HFC) cable providers deliver asymmetric speeds with 85–90% efficiency.

Step 1

Convert 25 GB to bits

25 GB × 8 = 200,000,000,000 bits

Step 2

Apply 90% efficiency

500 Mbps × 0.90 ≈ 450 Mbps of usable download throughput after TCP/IP overhead.

Step 3

Divide bits by throughput

25 GB at 500 Mbps takes 7 min 24 sec (theoretical minimum 6 min 40 sec).

Mbps (Megabit per second)Used by ISPs and Speedtests. Lowercase 'b'. 1 Mbps = 1,000,000 bits/s.
vs
MB/s (Megabyte per second)Used by Steam, Chrome, Windows. Uppercase 'B'. 1 MB/s = 8,000,000 bits/s.
Benchmark Reference

ISP Speed Test Comparison & Plan Calculator — Reference Table

Typical download durations for common file sizes, to sanity-check the result from the ISP Speed Test Comparison & Plan Calculator.

File Size10 Mbps25 Mbps50 Mbps100 Mbps200 Mbps500 Mbps1 Gbps
100 MB1 min 29 sec36 seconds18 seconds8.9 seconds4.4 seconds1.8 seconds889 ms
500 MB7 min 24 sec2 min 58 sec1 min 29 sec44 seconds22 seconds8.9 seconds4.4 seconds
1 GB14 min 49 sec5 min 56 sec2 min 58 sec1 min 29 sec44 seconds18 seconds8.9 seconds
5 GB1 hr 14 min 4 sec29 min 38 sec14 min 49 sec7 min 24 sec3 min 42 sec1 min 29 sec44 seconds
10 GB2 hrs 28 min 9 sec59 min 16 sec29 min 38 sec14 min 49 sec7 min 24 sec2 min 58 sec1 min 29 sec
25 GB6 hrs 10 min 22 sec2 hrs 28 min 9 sec1 hr 14 min 4 sec37 min 2 sec18 min 31 sec7 min 24 sec3 min 42 sec
50 GB12 hrs 20 min 44 sec4 hrs 56 min 18 sec2 hrs 28 min 9 sec1 hr 14 min 4 sec37 min 2 sec14 min 49 sec7 min 24 sec
100 GB1 day 41 min9 hrs 52 min 36 sec4 hrs 56 min 18 sec2 hrs 28 min 9 sec1 hr 14 min 4 sec29 min 38 sec14 min 49 sec
AEO / Expert Answers

Frequently Asked Questions About ISP Speed Test Comparison & Plan Calculator

How do Midco, TDS, Ziply, Sonic, and ALLO compare?

Ziply, Sonic, and ALLO provide 100% fiber optic networks with symmetrical gigabit and multi-gigabit tiers (up to 10 Gbps on Sonic). Midco and TDS offer a blend of high-speed DOCSIS 3.1 cable and expanding fiber networks.

What are Cable One (Sparklight) speeds?

Cable One (now Sparklight) typically offers cable internet plans ranging from 100 Mbps up to 1 Gbps download, with upload speeds between 10 Mbps and 50 Mbps depending on the market.

What is WOW! internet speed (velocidad de internet WOW)?

WOW! (WideOpenWest) provides high-speed cable broadband tiers ranging from 100 Mbps, 300 Mbps, 500 Mbps, up to 1.2 Gbps with robust DOCSIS 3.1 throughput.