Retirement savings calculator
Estimate the retirement savings you may need. Enter your planned retirement age, spending, healthcare costs, Social Security, pension income and assumptions to estimate the nest egg needed to fund your plan through the age you choose.
How this calculator works. This is the inverse of How long before I go broke. It uses the spending and income you enter — not the comfortable-living floors — and solves for the savings on hand today that still last through your plan-through age.
Limitations. Educational projection only. Housing, care, and side-hustle are included only if you put them on a later tool. It is not tax or investment advice. Last reviewed September 2026.
Free to use · No account required · Assumptions shown · Educational planning tools