These are some of the 40 plus calculators included in SolveIT!.

• Annuity Matrix — Two calculations. One calculates the present values, the other the possibly withdrawal amounts with interest rate and term varying along the "X" & "Y" axes.
• Future Value Matrix — Two calculations. One calculates the deposit amounts and the other the future values as the interest rate and term varying along the "X" & "Y" axes.
• Loan Matrix — multiple payments or loan amounts as interest rate and term varying along the "X" & "Y" axes.