Smart Money Hub Free money tools · save your results with a free account

About the Smart Money Hub

A small set of free money tools from Paycheck Paradox. Create a free account to save any calculation to your profile, come back and edit it, save new versions, and share a read-only snapshot with anyone.

Financial calculators

More calculators are on the way, weighted toward long-term investing.

Credit Card Benefit Tracker

Most Amex credits reset on the calendar year; some (like the Chase Sapphire Reserve travel credit) reset on your cardmember year. Set each card's fee month so the countdowns are right.

Your data

Stored server-side for your account. Download a JSON export for a portable backup.

Smart Money Hub · build Oct 8, 2026, 11:44 PM EDT