Retirement calculators can help you plan for the future. And over the last few years, there have been a number of them ...

Business Insider's free retirement calculator offers free estimates to help you plan accordingly based on personal details like your life expectancy, income, expected expenses, and estimated ...

You also enter your current income, amount saved for retirement and monthly savings. The calculator asks when you plan to start receiving Social Security benefits and how much you plan to spend ...

How to avoid it: Use retirement calculators that factor in inflation ... tax bills that cut into their income. Failing to plan withdrawals could lead to higher taxes or Medicare premium increases.

The "$1,000 a month rule" offers a simple formula to estimate how much you need to retire. Learn how it works and what ...