Retirement & 401(k)

401(k), IRA, Roth, Social Security, and FIRE calculators for retirement planning.

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401(k) Calculator

2026

Calculate your 401(k) balance at retirement with employer match, contribution limits, and growth projections. Compare Roth vs Traditional.

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Roth IRA Calculator

2026

Calculate Roth IRA growth projections, tax-free withdrawals, and compare to Traditional IRA. 2025 contribution limits included.

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Roth Conversion Calculator

Calculate the tax impact of converting a Traditional IRA to Roth. See break-even year and multi-year tax projections.

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Social Security Break-Even Calculator

Compare claiming Social Security at ages 62, 67, and 70. Find your break-even age and maximize lifetime benefits.

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FIRE Calculator (Financial Independence, Retire Early)

Calculate when you can achieve financial independence. See your FIRE number, savings rate, and year-by-year projections.

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Retirement Withdrawal Calculator

Plan retirement withdrawals with the 4% rule. See how long your portfolio will last with projected returns and inflation.

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Required Minimum Distribution (RMD) Calculator

2026

Calculate your Required Minimum Distribution for Traditional IRAs and 401(k)s using the IRS Uniform Lifetime Table.

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Annuity Calculator

Calculate annuity payouts from a lump sum, or lump sum needed for desired income. Compare payout rates.

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Pension Calculator

Estimate pension benefits based on years of service, salary, and multiplier. See survivor benefit impact.

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Social Security Benefits Estimator

Estimate Social Security benefits from earnings history. See PIA calculation and benefits at 62, 67, and 70.

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SEP IRA Calculator

2026

Calculate maximum SEP IRA contribution for self-employed. 2025 limit: $69,000 or 25% of compensation.

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SIMPLE IRA Calculator

2026

Calculate SIMPLE IRA contributions with employer match. 2025 limit: $16,500 ($19,500 if 50+).

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Coast FIRE Calculator

Find out if you have enough invested to coast to retirement without saving more. Calculate your coast FIRE number.

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Lean FIRE Calculator

Calculate your lean FIRE number for minimal annual expenses. See years to financial independence on a lean budget.

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Barista FIRE Calculator

Calculate how much you need to semi-retire with part-time income covering the gap.

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Safe Withdrawal Rate Calculator

Calculate safe withdrawal rate and portfolio sustainability. See historical success rates at different SWR levels.

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Financial Independence Calculator

Calculate your FI number and years to financial independence at different savings rates.

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Roth vs Traditional IRA/401(k) Calculator

Compare Roth vs Traditional contributions. See which wins based on current vs retirement tax brackets.

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Spousal IRA Calculator

Calculate spousal IRA contribution limits and projected growth for non-working spouses.

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Early Retirement Withdrawal Penalty Calculator

Calculate the 10% early withdrawal penalty and taxes on 401(k)/IRA withdrawals before age 59.5.

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SEP IRA Contribution Calculator

2026

Calculate max SEP IRA contribution with the self-employed adjustment. 2025 cap: $69,000.

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Solo 401(k) Calculator

2026

Calculate employee + employer Solo 401(k) contributions. Compare to SEP IRA limits.

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Defined Benefit Plan Calculator

Calculate required funding for a defined benefit pension plan. See massive tax deduction potential.

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Social Security Spousal Benefit Calculator

Calculate combined spousal Social Security benefits. Find the optimal claiming strategy for couples.

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Social Security Survivor Benefit Calculator

Calculate survivor and children benefits after a spouse's death. See family maximum.

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Backdoor Roth IRA Calculator

Calculate backdoor Roth conversion with pro-rata rule. See tax cost if traditional IRA has balance.

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Mega Backdoor Roth Calculator

Calculate max after-tax 401(k) contribution for mega backdoor Roth. 2025 total limit: $69,000.

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TSP Calculator (Thrift Savings Plan)

2026

Calculate TSP contributions, agency match, and projected balance for federal employees and military.

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FERS Retirement Calculator

Calculate federal FERS pension annuity from years of service and high-3 salary.

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CSRS Retirement Calculator

Calculate CSRS pension for legacy federal employees from years of service and high-3 salary.

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Pension vs Lump Sum Calculator

Compare taking a monthly pension vs lump sum payout. Find the break-even age.

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Retirement Income Gap Calculator

Calculate the gap between desired retirement income and guaranteed sources (SS, pension).

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Sequence of Returns Risk Calculator

See how the order of investment returns dramatically affects your retirement. Compare good-first vs bad-first.

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Retirement Bucket Strategy Calculator

Allocate retirement savings into cash, bonds, and stock buckets for income stability.

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Social Security WEP Calculator

Calculate WEP reduction to SS benefits for workers with non-covered pensions.

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Social Security GPO Calculator

Calculate Government Pension Offset reducing spousal/survivor SS benefits.

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IRA Contribution Limit Calculator

2026

Check your Traditional and Roth IRA limits based on income, age, and employer plan coverage.

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Retirement Readiness Score Calculator

Get a retirement readiness score based on savings, income, age, and goals. See if you are on track.

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Retirement Age Calculator

Find your Social Security FRA, early claiming age, Medicare eligibility, and delayed credits age.

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403(b) Calculator

Calculate 403(b) retirement savings for nonprofit and education employees.

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457(b) Calculator

Calculate 457(b) deferred compensation plan growth. No early withdrawal penalty.

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Retirement Savings Goal Calculator

Calculate total savings needed for retirement from desired income, years, and inflation.

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Social Security Maximum Benefit Calculator

See maximum Social Security benefits at ages 62, FRA, and 70 for 2025.

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Pension Survivor Benefit Calculator

Compare pension options with 0%, 50%, 75%, and 100% survivor benefits.

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Retirement Account Comparison Calculator

Compare 401(k), 403(b), 457(b), Traditional IRA, and Roth IRA side by side.

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Catch-Up Contribution Calculator

2026

Calculate catch-up contribution limits by age and account type including super catch-up.

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Social Security Earnings Test Calculator

Calculate SS withholding if working before FRA ($1 per $2 over $22,320).

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Social Security COLA Calculator

Project Social Security benefit growth with COLA over 5, 10, and 20 years.

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Pension COLA Calculator

Project pension purchasing power with and without COLA adjustments.

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Retirement Healthcare Cost Calculator

Estimate healthcare costs in retirement (Fidelity: $315K for couple at 65).

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State Auto-IRA Calculator

Calculate contributions and growth for state-mandated auto-IRA programs.