Estimate your retirement savings with NerdWallet's free 401(k) calculator. Enter your contributions and employer match to get started. Many, or all, of the products featured on this page are from our ...

We calculate this based on a simple income multiple, but, in reality, it's much more complex. When you apply for a mortgage, lenders calculate how much they'll lend based on both your income and your ...

There are many different principles on which to draw in moral reasoning about specific environmental problems. This lesson reviews three basic pairs of principles: justice and sustainability; ...