OneNestEgg

Free FIRE calculator — see when you can retire based on your savings, spending, and investments. Just 5 questions, 5 minutes.

About FIRE

FIRE stands for Financial Independence, Retire Early. It's a movement focused on saving and investing aggressively so you can retire decades earlier than traditional timelines.

This calculator helps you see how your current savings rate, expenses, and investment returns affect your retirement timeline — with honest numbers and a hopeful perspective.