Church Livestream Internet: Bandwidth and Backup for Sunday Services

A church livestream needs a steady, wired upload connection with comfortable headroom above the stream's bitrate. A 1080p stream typically runs at a few megabits per second, so plan for at least double that in sustained upload speed, measured on a Sunday morning, not on a weekday afternoon. Record every service locally so a dropped connection does not lose the service.

Upload speed is what matters

Internet plans are advertised by download speed. A livestream depends on upload speed, which on many business and residential plans is a fraction of the download number. Check the upload figure on your plan, then test it from the booth.

How much upload does a church stream need?

It depends on resolution and frame rate. YouTube publishes recommended bitrates for each resolution, and a 1080p stream usually sits in the single-digit megabits per second. The rule of thumb is to have at least twice your stream's bitrate available in sustained upload, so a normal fluctuation does not drop frames. Streaming to more than one platform at once from the same connection multiplies the requirement unless you use a service that takes one stream and redistributes it.

Test on Sunday morning

A speed test on a Tuesday afternoon does not tell you what the connection does when the building is full. Guest wifi, phones, and the children's wing all share the same line on Sunday. Test during a service, and put the stream on its own network or a reserved share of bandwidth so guest traffic cannot take it.

Wire the encoder

The encoder or streaming computer should be on a wired Ethernet connection, never wifi. Wifi in a full sanctuary competes with hundreds of phones. A cable run from the booth to the network closet is a small part of an installation and removes the most common cause of dropped streams.

Record locally, always

Every service should record to local storage at the same time it streams. If the internet drops, the service is still captured and can be uploaded afterward. Recording each camera separately also allows sermon clips and a cleaner edit for YouTube later.

Have a backup plan

For churches where the stream is a primary way members attend, consider a second internet path, such as a cellular bonding device or a second provider, that the encoder can fail over to. At minimum, have a written plan: who notices the stream is down, how they restart it, and how the congregation online is told.

Mr. Camera designs church livestream systems in Las Vegas with the network, recording, and backup planned as part of the install, the same way we plan bandwidth for venue live streams. Tell us about your building.

From Mr. Camera. Studio design and video production since 1981.

Related: what a church livestream system needs and designing a system volunteers can run.