Audio Buffer Latency Calculator

The tradeoff behind every buffer size setting

Digital audio interfaces process sound in small chunks called buffers rather than continuously - larger buffers reduce the risk of audio glitches and dropouts, but at the direct cost of increased latency.

Worked example

For a 256-sample buffer at a 48,000 Hz sample rate:

Latency = (256 / 48000) x 1000 = 5.333 ms

Use CaseTypical Buffer Setting
Real-time recording/monitoringSmall buffer (64-256 samples) for low latency
Mixing/mastering (no live input)Larger buffer (512-1024+ samples) for stability

Noticeable delay between playing a note and hearing it back through software processing becomes distracting for musicians during live recording, which is why buffer size is typically minimized specifically during tracking sessions.