Matrix Calculators

Online — free, nothing to download or install.

† Displays and prints nicely formatted schedules & charts.

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By paying a little extra each period, it is possible to save thousands in future interest charges. But should you do that?

Supports single or multiple extra payments
Creates printable payment schedule
Calculates total interest savings
Updated: Calculates whether it's better to make extra payments or otherwise invest the money.

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.