Retirement
401(k)s, IRAs, contribution limits, and how employer matching and tax treatment differ between account types.
How Much Should I Be Saving for Retirement?
Employer 401(k) matching, IRS contribution limits, and commonly published savings-rate benchmarks.
Roth IRA vs. 401(k): What's the Difference?
How contribution limits, tax treatment, employer matching, and income eligibility differ between the two accounts.
How to use these retirement answers
Start with the question closest to the decision you are making, then follow the linked calculators, official sources, and related explanations for the numbers behind it. The 2 answers in this collection are written to separate general rules from the details that depend on your circumstances.
Compare dates, eligibility requirements, fees, rates, and assumptions before acting. Financial rules and product terms can change, so each answer highlights the facts worth confirming and points you toward a practical next step instead of treating a broad rule of thumb as personal advice.