Contact

Email hello@plasticmath.com.

The most useful messages:

• Corrections. A figure that changed or a mistake we made. Tell us the page and what's wrong, and we'll fix it and note the change.
• Something you want worked out. A card, a perk, a fee or a line on your statement you'd like us to do the math on. The best ideas become videos.
• Questions about the site or your data. See the privacy policy for how we handle it.

We can't advise you on your own accounts or tell you which card to apply for, but we read everything.

Mail: Plastic Math, 3737 Easton Market #1341, Columbus OH 43219