Here’s a great debt-calculator plugin for WordPress: Debt Calculator is a plugin that allows visitors to your site, figure out how long it will take to pay off debt.

TurboTax released a plugin to put a income-tax refund calculator in any post/page: TaxCaster.

Property Tax Calculator helps visitors figure out what their property tax should be and what percentage goes to what.

Tevya

Hi, I'm Tevya! I wrote this. I am the owner of WordXpress and also created Starfish Plugins. I love helping small businesses and WordPress professionals. My wife Jill, helps with the business and is the amazing CEO of our family (3.5 kids). When I'm not working, I like to play basketball, go boating, shoot targets, swim, serve in my church, play Ultimate, and have outdoor adventures as a family.