Methods, systems, and devices for life expectancy monitoring for memory devices are described. Some memory devices may degrade over time, and this degradation may include or refer to a reduction of an ability of the memory device to reliably store, read, process, or communicate information, among other degradation. In accordance with examples as disclosed herein, a system may include components configured for monitoring health or life expectancy of the memory device, such as components that perform comparisons between signals or other operating characteristics resulting from operating at the memory device and one or more threshold values that may be indicative of a life expectancy of the memory device. In various examples, a memory device may perform a subsequent operation based on such a comparison, or may provide an indication of a life expectancy to a host device based on one or more comparisons or determinations about health or life expectancy.