Topic
Retirement & FIRE
Retirement targets and the path to them: the 4 percent rule, FIRE numbers, 401(k) and IRA decisions, and Social Security.
The retirement question is one number and one path: how much is enough, and are you on pace to reach it. The FIRE number playbook and the 4 percent rule guide set the target, the on-track and Coast FIRE guides measure your pace against it, and the contribution-limit and Roth guides cover the accounts you fill along the way. The FIRE number by metro study grounds the target in real prices across 75 US metros. Every figure comes from the same tested engine as the calculators, and the withdrawal-rate debate is presented as it stands, not settled by assertion.
Start with these
Retirement & FIRE playbooks
- The 4% Rule Updated for 2026 July 2026
- The Childcare Years: Pausing Your 401(k) Without Losing the Decade July 2026
- Social Security COLA 2026: How Much More You Will Actually Get (With Calculator) July 2026
- How Much Is a 401(k) Match Worth Over a Career? July 2026
- 2026 Contribution Limits: What You Can Put Into Your 401(k), IRA, and HSA July 2026
- How Much Retirement Income Will Your Savings Actually Pay? July 2026
- The Roth Conversion Ladder: Your 401(k) Money Before 59 and a Half, Without the Penalty July 2026
- Your First RMD: The April 1 Trap and the IRS's Rising Withdrawal Schedule July 2026
- Coast FIRE: When You Can Stop Saving for Retirement July 2026
- Are You On Track for Retirement? How to Actually Run the Numbers July 2026
- Roth vs Traditional: The One Question That Actually Decides It July 2026
- Is the 4% Rule Still Safe? Bengen Now Says 4.7%, Morningstar Says 3.9% July 2026
Retirement & FIRE data studies
Retirement & FIRE calculators
- 401(k) Calculator
- FIRE Calculator
- Roth vs Traditional Calculator
- Retirement On-Track Calculator
- Roth Conversion Ladder Calculator
- Coast FIRE Calculator
- RMD Calculator
- Retirement Calculator
- Social Security Calculator
- Roth IRA Calculator
- 401(k) Match Calculator
- Childcare vs Retirement Calculator
- Social Security COLA
Latest updates
- The 4% Rule Updated for 2026 updated July 2026
- The Childcare Years: Pausing Your 401(k) Without Losing the Decade updated July 2026
- Social Security COLA 2026: How Much More You Will Actually Get (With Calculator) updated July 2026
- How Much Is a 401(k) Match Worth Over a Career? updated July 2026
- 2026 Contribution Limits: What You Can Put Into Your 401(k), IRA, and HSA updated July 2026