If you are unsure of any of the information, the calculator may be able to provide an estimate or you may want to enter a ballpark figure in order to obtain an idea of what you will pay every month for your mortgage.
Many about-to-be-engaged couples search for an average engagement ring cost in order to have a ballpark figure when buying an engagement ring, but there really are no average costs that can apply to every couple.
While most sources agree upon a figure somewhere in the ballpark of around $8000, some sources make the claim that the number is actually higher while others make the claim that the number is actually lower.
Once a couple has established a budget or ballpark figure for the engagement ring's final price, they should investigate different rings and jewelers to discover what they can expect to find at that price.
Most tax professionals won't be able to tell you what your preparation fee will be until they're done, but they might be able to give you a ballpark figure, based on a description of your tax situation.