Numion homepage Measure your speed Measure your website Measure the time it takes to download any page on the internet. A collection of bandwidth calculators. SiteSpeed statistics for this website Copyright 2005 J.C. Kessels Goto Numion homepage Frequently asked questions Interesting Links Contact page, to report a problem or ask a question Copyright 2005 J.C. Kessels

Bandwidth Calculators

 * Download time calculator
Bytes --> Time
How long does it take to download a big fat image, or mp3, or zip? This calculator will show the time for lots of different modems.

 * Download bytes calculator
Time --> Bytes
How much data can you download per day? This calculator will show the gigabytes for lots of different modems.

 * Speed reduction by distance
Connection speed and Distance --> Throughput
Further away is slower, but by how much? This calculator shows how much your speed is reduced by the distance to the server.

 * Server requirement calculator
Visitors per day --> Bandwidth needed
How much bandwidth does your server need? Input the number of visitors per day and find out. You will be surprised at how little bandwidth you actually need.

 * Server capability calculator
Bandwidth available --> Visitors per day
You have a server connected at a certain bandwidth. How much visitors can you handle before you have to get more bandwidth?

 * Server capability calculator 2
Slowest page --> Visitors per day
How much visitors can your server handle, given the slowest page?

 * PageSize calculator
Download time --> filesize
You are building a new website and want to know how large your pages can be. Enter the waiting time that you find acceptable and the average speed of your visitors, and the calculator will show how large your pages may be.

 * Unit converter
Convert between bits, bytes, kilo, mega, and giga.