United States Retirement Calculators
Model employer matching and IRA trade-offs with explicit contribution limits and eligibility assumptions. Browse 3 calculators in this collection.
3 local calculators
401(k) Calculator
Model employee deferrals and your employer’s matching formula, then separate contributed capital from hypothetical growth.
↗US · RetirementRoth IRA Growth Calculator
Project year-end Roth IRA contributions under an assumed return. Current-year checks cover full-limit eligible scenarios; phase-outs need the IRS worksheet.
↗US · RetirementTraditional vs Roth IRA Calculator
Compare two simplified IRA scenarios with the same after-tax saving budget. Eligibility, deductibility and qualified withdrawals must be established separately.
↗Useful next calculations
These Global tools use universal formulas. They do not calculate country-specific tax or pension eligibility.
Compound Interest Calculator
Project a future balance from an initial investment, monthly contributions and an assumed interest rate. Compare compounding frequencies and separate your deposits from interest earned.
↗PlanningRetirement Savings Calculator
Compare your current savings plan with a retirement balance you choose, including the remaining gap and required monthly contribution.
↗SavingsInvestment Growth Calculator
Model investment contributions that rise or fall each year, and compare constant-return scenarios.
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