Retirement & 401(k)
401(k), IRA, Roth, Social Security, and FIRE calculators for retirement planning.
401(k) Calculator
2026Calculate your 401(k) balance at retirement with employer match, contribution limits, and growth projections. Compare Roth vs Traditional.
Roth IRA Calculator
2026Calculate Roth IRA growth projections, tax-free withdrawals, and compare to Traditional IRA. 2025 contribution limits included.
Roth Conversion Calculator
Calculate the tax impact of converting a Traditional IRA to Roth. See break-even year and multi-year tax projections.
Social Security Break-Even Calculator
Compare claiming Social Security at ages 62, 67, and 70. Find your break-even age and maximize lifetime benefits.
FIRE Calculator (Financial Independence, Retire Early)
Calculate when you can achieve financial independence. See your FIRE number, savings rate, and year-by-year projections.
Retirement Withdrawal Calculator
Plan retirement withdrawals with the 4% rule. See how long your portfolio will last with projected returns and inflation.
Required Minimum Distribution (RMD) Calculator
2026Calculate your Required Minimum Distribution for Traditional IRAs and 401(k)s using the IRS Uniform Lifetime Table.
Annuity Calculator
Calculate annuity payouts from a lump sum, or lump sum needed for desired income. Compare payout rates.
Pension Calculator
Estimate pension benefits based on years of service, salary, and multiplier. See survivor benefit impact.
Social Security Benefits Estimator
Estimate Social Security benefits from earnings history. See PIA calculation and benefits at 62, 67, and 70.
SEP IRA Calculator
2026Calculate maximum SEP IRA contribution for self-employed. 2025 limit: $69,000 or 25% of compensation.
SIMPLE IRA Calculator
2026Calculate SIMPLE IRA contributions with employer match. 2025 limit: $16,500 ($19,500 if 50+).
Coast FIRE Calculator
Find out if you have enough invested to coast to retirement without saving more. Calculate your coast FIRE number.
Lean FIRE Calculator
Calculate your lean FIRE number for minimal annual expenses. See years to financial independence on a lean budget.
Barista FIRE Calculator
Calculate how much you need to semi-retire with part-time income covering the gap.
Safe Withdrawal Rate Calculator
Calculate safe withdrawal rate and portfolio sustainability. See historical success rates at different SWR levels.
Financial Independence Calculator
Calculate your FI number and years to financial independence at different savings rates.
Roth vs Traditional IRA/401(k) Calculator
Compare Roth vs Traditional contributions. See which wins based on current vs retirement tax brackets.
Spousal IRA Calculator
Calculate spousal IRA contribution limits and projected growth for non-working spouses.
Early Retirement Withdrawal Penalty Calculator
Calculate the 10% early withdrawal penalty and taxes on 401(k)/IRA withdrawals before age 59.5.
SEP IRA Contribution Calculator
2026Calculate max SEP IRA contribution with the self-employed adjustment. 2025 cap: $69,000.
Solo 401(k) Calculator
2026Calculate employee + employer Solo 401(k) contributions. Compare to SEP IRA limits.
Defined Benefit Plan Calculator
Calculate required funding for a defined benefit pension plan. See massive tax deduction potential.
Social Security Spousal Benefit Calculator
Calculate combined spousal Social Security benefits. Find the optimal claiming strategy for couples.
Social Security Survivor Benefit Calculator
Calculate survivor and children benefits after a spouse's death. See family maximum.
Backdoor Roth IRA Calculator
Calculate backdoor Roth conversion with pro-rata rule. See tax cost if traditional IRA has balance.
Mega Backdoor Roth Calculator
Calculate max after-tax 401(k) contribution for mega backdoor Roth. 2025 total limit: $69,000.
TSP Calculator (Thrift Savings Plan)
2026Calculate TSP contributions, agency match, and projected balance for federal employees and military.
FERS Retirement Calculator
Calculate federal FERS pension annuity from years of service and high-3 salary.
CSRS Retirement Calculator
Calculate CSRS pension for legacy federal employees from years of service and high-3 salary.
Pension vs Lump Sum Calculator
Compare taking a monthly pension vs lump sum payout. Find the break-even age.
Retirement Income Gap Calculator
Calculate the gap between desired retirement income and guaranteed sources (SS, pension).
Sequence of Returns Risk Calculator
See how the order of investment returns dramatically affects your retirement. Compare good-first vs bad-first.
Retirement Bucket Strategy Calculator
Allocate retirement savings into cash, bonds, and stock buckets for income stability.
Social Security WEP Calculator
Calculate WEP reduction to SS benefits for workers with non-covered pensions.
Social Security GPO Calculator
Calculate Government Pension Offset reducing spousal/survivor SS benefits.
IRA Contribution Limit Calculator
2026Check your Traditional and Roth IRA limits based on income, age, and employer plan coverage.
Retirement Readiness Score Calculator
Get a retirement readiness score based on savings, income, age, and goals. See if you are on track.
Retirement Age Calculator
Find your Social Security FRA, early claiming age, Medicare eligibility, and delayed credits age.
403(b) Calculator
Calculate 403(b) retirement savings for nonprofit and education employees.
457(b) Calculator
Calculate 457(b) deferred compensation plan growth. No early withdrawal penalty.
Retirement Savings Goal Calculator
Calculate total savings needed for retirement from desired income, years, and inflation.
Social Security Maximum Benefit Calculator
See maximum Social Security benefits at ages 62, FRA, and 70 for 2025.
Pension Survivor Benefit Calculator
Compare pension options with 0%, 50%, 75%, and 100% survivor benefits.
Retirement Account Comparison Calculator
Compare 401(k), 403(b), 457(b), Traditional IRA, and Roth IRA side by side.
Catch-Up Contribution Calculator
2026Calculate catch-up contribution limits by age and account type including super catch-up.
Social Security Earnings Test Calculator
Calculate SS withholding if working before FRA ($1 per $2 over $22,320).
Social Security COLA Calculator
Project Social Security benefit growth with COLA over 5, 10, and 20 years.
Pension COLA Calculator
Project pension purchasing power with and without COLA adjustments.
Retirement Healthcare Cost Calculator
Estimate healthcare costs in retirement (Fidelity: $315K for couple at 65).
State Auto-IRA Calculator
Calculate contributions and growth for state-mandated auto-IRA programs.