Tools
Bond yield calculator
Enter a coupon, a price and a maturity and see all four yields at once, with the discount and premium ranking the SIE actually tests. For exam practice on a hypothetical bond you type in; not investment advice.
What exam do you need after the SIE?
The SIE alone does not let you transact securities business. This walks the work you intend to do to the qualification exam FINRA lists for it, and states what the SIE does and does not cover.