[Cableguy]

Originally Posted by Stevenator65

I figured it out. I made an error. I was supposed to subtract 1, not multiply by negative one. Here's my final code:

Sub cmdCalc_Click
Dim Prin
Dim Rate
Dim Term
Dim MonthlyRate
Dim Payment
Dim Middle
Dim bottom

There's no need to "Dim" normal variables....
You can just use the without previous settings...
If you need to share a variable bettween several subs, then put them in the Global sub, like this:

Prin=""
Rate=""
Term=""
MonthlyRate=""
Payment=""
Middle=""
bottom=""