That depends on your own personal situation and needs.
If you have someone who relies on you for financial support, you may want to consider purchasing life insurance to provide for that person in case you pass away. Life insurance can help replace your income for those who rely on you for financial support, it can be used for any purpose; such as, to pay off debt, provide funds to pay for your funeral and burial costs, or be used to pay for your child's education or your spouse's living expenses, etc.
How much life insurance do you need?
That depends again on your personal situation, your total assets, debts, income, and what your goals are for the future.
How can you accurately determine your life insurance needs?
You can use a life insurance need calculator to answer some basic questions and instantly receive an accurate estimate of your life insurance needs.