User:19r7ny1r0j
A Coast FIRE calculator shows how much you need saved now to let compound interest get you to retirement without adding more money, assuming your savings have already done the heavy lifting. It takes your current age, desired retirement age, expected growth rate, and yearly spending to reveal your coast number—the magic threshold where you can just let your investments grow. It’s a great sanity check for early retirement dreams, helping you see if you’ve already passed the point where working l…