There's no universal answer, but there are useful patterns. The right rhythm depends on what you're working on, where you are in the process, and what your life realistically supports.
Weekly sessions are the most common starting rhythm. They build momentum, keep the work continuous, and are usually recommended when things feel acute — a difficult season, active symptoms, or beginning to work on something significant.
Biweekly (every two weeks) tends to work well for maintenance and integration. You've built skills, things are steadier, and you have room to try what you're learning in real life before returning to reflect on it.
Monthly check-ins can support long-term growth once the acute work is done. They're less about processing new material and more about staying in relationship with a professional who knows your story and can help you course-correct as life changes.
Intensive work — trauma processing, EMDR, or particularly hard seasons — sometimes calls for more than weekly. Longer sessions or twice-weekly meetings can help without stretching the work over months longer than needed.
Financial and practical realities matter. If weekly isn't sustainable, biweekly with honest work between sessions is much better than nothing. Consistency over intensity is usually the right trade.
You and your counselor should revisit the rhythm openly. It isn't set in stone, and adjusting the frequency as your needs change is a normal, healthy part of the work.