7+ Roth Vs Traditional 401K Calculator. Use this calculator to help decide whether you should invest in a traditional or roth 401 (k). Use this calculator to compare retirement income from different types of 401 (k) accounts based on your age, contribution, return and tax rates.

In a traditional 401 (k), you contribute before taxes and your savings can grow tax free until you take them out in retirement.¹ roth 401 (k) contributions are made after tax, and you can take. Use this calculator to help determine the best option for your retirement. It can also help you estimate the impact of each on.








