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Starting your station2 min read

How many listeners and which bitrate do I need

Work out which plan fits, without buying too much or too little.

Two numbers decide your plan: how many people listen at the same time, and at what quality you broadcast. The rest is detail.

Choosing a bitrate

  • 128 Kbps: fine for speech, news and podcasts. Sounds good on phones.
  • 192 Kbps: the sweet spot for music stations. Audibly better than 128.
  • 320 Kbps: studio quality. Noticeable on good headphones and speakers, costs more bandwidth.

Estimating listeners

Look at your peak, not your average. If you normally have 30 listeners but 90 during your Saturday show, you need a plan for at least 100. Hit your limit and new listeners simply get no connection.

What it costs in bandwidth

100 listeners x 128 Kbps = roughly 12.8 Mbps outbound
100 listeners x 320 Kbps = roughly 32 Mbps outbound

With us you do not need to worry about that: traffic is unlimited on all radio plans. So you choose purely on listeners and bitrate.

Start a size smaller. You can upgrade at any moment and your stream keeps running during the switch.

Quick guide per type of station

Type of stationBitrateListenersPlan
Podcast or talk show128 Kbpsup to 100Icecast HD
Local music station192 Kbpsup to 500Icecast UHD
Dance or hifi audience320 KbpsunlimitedIcecast HiFi
Live from your own studio128 to 320up to 5,000Only Server

Working it out yourself

To know how much bandwidth you use, multiply your bitrate by the number of listeners and divide by a thousand. Handy if you host elsewhere; with us traffic is unlimited.

Formula:  (bitrate in Kbps x listeners) / 1000 = Mbps
Example:  (192 x 250) / 1000 = 48 Mbps at full capacity

Common mistakes

  • Calculating with your average instead of your peak. Your limit applies at the busiest moment.
  • Taking the highest bitrate while your audience mostly listens on phones. On a phone you barely hear the difference between 192 and 320.
  • Forgetting that your own monitoring takes a listener slot while testing.

Still stuck?

Open a ticket and describe what you see. You get an answer from someone who works on the servers, usually within a few hours.

Open a ticket