About Card Stack Optimizer
Last updated: October 2, 2026
Card Stack Optimizer is a free educational resource that shows what credit cards return in dollars. It is written for adults with good credit who already pay their cards in full each month and want a clear way to match two or three cards to the spending they already do. Its idea is that every card needs a job.
What we publish
Worked examples, comparisons, and a free calculator. Each guide anchors to a specific dollar figure and shows the math behind it: which cards fit a sample household's spending, what each returns, and what it costs to get it. A companion YouTube channel carries the same material in video form. The site and channel are faceless by design, because the proof is in the rates, tables, and math.
How we source it
Every earning rate, fee, and credit comes from the issuer's own published terms, linked at the bottom of each guide. Point values come from The Points Guy's monthly valuations, named and dated. Where an issuer's rule is not published, such as Chase's 5/24 rule, the page says so and names what the reporting is based on. Each guide shows when its card terms were last checked. See how the numbers are made.
What we do not do
We do not promise approvals, credit limits, welcome bonuses, or results. We do not sell credit repair or promise to change anyone's credit score. We do not coach breaking an issuer's terms. We use labeled sample households, never personal results. We do not provide personalized financial, legal, or tax advice, and nothing here replaces advice from a qualified professional who knows your situation.
Affiliate links
Some pages may link to credit cards through affiliate links. If you are approved for a card through one, Card Stack Optimizer may earn a commission at no cost to you. Pages with affiliate links say so at the top. We do not rank cards by commission, and the math is the same whether or not a link is present. See the disclaimer for details.
Operated by LGJ Enterprises LLC.
Contact
Questions, corrections, and reports of outdated terms are welcome. See the contact page.