Typically 50-60 minutes. She usually sets a timer, but lets things wrap up naturally. Occasionally, especially around a year ago, we'd go over the hour by 15-20 minutes, but that was only if we were in the middle of something pretty challenging.

Usually there is not a client scheduled immediately after me and I allow myself some post-therapy to real life transition time in my schedule, so we've both got some time to be a little flexible with time.