7 calculators in this category
- 401(k) Growth CalculatorIRC §402(g) & §415(c) contribution limitsThis calculator projects what your 401(k) will be worth on the day you retire. It compounds your existing balance monthly, adds…
- 401(k) Employer Match CalculatorIRC §401(k), §401(a)(17), §402(g)Employer match formulas are written in a compressed shorthand — “100% of the first 3%, then 50% of the next…
- Roth IRA Growth CalculatorIRC §408A (Roth IRAs)A Roth IRA compounds without any annual tax drag and, once the distribution is qualified, pays out entirely free of federal…
- Traditional vs Roth IRA Comparison CalculatorIRC §219 (traditional IRA) & §408A (Roth)The choice between a pre-tax and a Roth contribution is a bet on one number: your marginal tax rate in retirement compared with…
- Roth Conversion Tax CalculatorIRC §408(d)(2); 2025 IRS rate scheduleA Roth conversion is voluntary income. You choose the amount, and that choice sets the tax bill, so the only question worth…
- Solo 401(k) Contribution CalculatorIRS Publication 560; IRC §415(c), §402(g)A one-participant 401(k) lets you contribute twice — once as the employee and once as the employer — which is why…
- 401(k) Early Withdrawal Penalty CalculatorIRC §72(t)Cashing out a retirement account before age 59½ costs you three separate amounts: ordinary federal income tax on the whole…
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