Roth IRA Calculator is a free online tool that helps you project your retirement savings, check eligibility, and compare Roth vs Traditional or taxable accounts. It provides real-time projections based on your age, contributions, and expected return rate, with a year-by-year breakdown and chart showing compound interest growth."You want to know what your Roth IRA will actually be worth when you retire. Not a vague guess — a real number."The calculator supports multiple scenarios: growth projection, eligibility check based on income and filing status, and side-by-side comparisons with Traditional IRA or taxable brokerage accounts. All calculations update instantly as you adjust inputs.FeatureDetailsGrowth ProjectionYear-by-year balance table and chartEligibility CheckBased on MAGI and tax year limitsRoth vs TraditionalAfter-tax value comparisonRoth vs TaxableTax drag and capital gains impact