The cost of long term care insurance can vary depending on several factors such as age, health condition, desired coverage amount, and the specific insurance provider. On average, the annual premium for long term care insurance can range from $1,500 to $5,000. However, it's important to note that these are just estimates and the actual cost can be higher or lower depending on individual circumstances. Additionally, there may be other costs associated with long term care insurance such as deductibles and co-pays. It's recommended to consult with an insurance specialist who can provide personalized quotes and help determine the most suitable coverage for your needs.