Free Rewards & Returns Guide

Michael Martinez Finance

Find Out How Much Your Credit Card Setup Is Actually Costing You

The free Credit Card ROI Calculator runs the break-even math on your current cards and shows you exactly where you’re leaving money on the table. Plus five more tools for approval prep, points strategy, and bank bonuses.

Get instant access

    Unsubscribe anytime.

    📊

    Credit Card ROI Calculator

    Run the break-even math on any card. Plug in your spend — the math is automatic.

    AI Prompt Guide

    40+ field-tested AI prompts for credit card strategy, approval research, and spend optimization.

    Approval Checklist

    The 5-rule pre-application framework. Know before you apply — protect your score.

    ✈️

    Delta Strategy Guide

    The SkyMiles stacking playbook: card combinations, miles vs. cash math, and Medallion break-even.

    🏦

    Bank Bonus Tracker

    Track bank signup bonuses, deposit requirements, deadlines, and net-after-tax value.

    🃏

    Credit Card Starter Stack Guide

    Answer 3 questions, get your best 2-card combo. Five stacks with Year 1 ROI math.

    © Michael Martinez Finance