An index to help you make better money decisions.

Paying only the minimum on your credit card.

Contexts: Paying a bill, Managing a recurring debt
Reading time: 3 minutes
Updated:

Two friends, same income, same $5,000 credit card balance. Daniel pays the minimum every month, the $100 his statement asks for. Sara sets a direct debit for $250 a month, the amount that clears her balance in 24 months. After twenty years, Daniel will have paid over $16,000 to clear the same debt Sara cleared in two. Same income. Same balance. The difference was the size of the payment they chose.

Our minds prefer the small pain today over the bigger pain tomorrow, even when the bigger pain is certain and the small pain repeats forever. Daniel is not careless. His brain simply chose the option that cost less right now, the way all our brains do when the bigger cost is months or years away. This behaviour has a name: Hyperbolic Discounting.

A direct debit set once, calibrated to clear the balance in 24 months, removes the choice from your hands every month. The math is simple: $250 a month for two years versus $100 a month for twenty. Same balance, two financial lives.

TL;DR

  • Situation: Your credit card statement arrives with a $5,000 balance and a minimum payment of $100.
  • What your mind does: It picks the small pain today over the bigger pain tomorrow, even when the bigger pain is certain (this is called Hyperbolic Discounting, see below).
  • Consequence: A $5,000 credit card balance paid at minimum becomes more than $16,000 over twenty-plus years.
  • What to do: Set a direct debit for the amount that clears the balance in 24 months, and never pay only the minimum.

What to do

  • Set a direct debit calibrated to clear the balance in 24 months, not 20 years.
  • Pay more than the minimum every single month, even if the extra is small.
  • Cut the spending that fuels the balance before chasing rewards or cashback.
  • If your rate is above 18 percent, request a lower rate or move the balance to a lower-rate card.

What not to do

  • Do not pay only the minimum, ever.
  • Do not assume the minimum is a recommendation. It is the slowest legal way to clear the debt.
  • Do not add new charges while clearing the balance. The progress disappears the moment you do.

A minimum payment is not a payment plan. It is the option that keeps the debt alive long enough to cost three times what you borrowed.


Want to understand why this happens?

Hyperbolic Discounting is the way the brain compares costs across time. A pain today feels much heavier than a pain tomorrow, even when the pain tomorrow is bigger and certain. Researchers ran experiments where people chose $50 today over $100 in a year. The same people changed their minds when both offers were a year away: they preferred $100 in two years over $50 in one. Distance from the present changed everything. Minimum payments on a credit card work the same way. The big future cost feels small because it is far. The small today cost feels real because it is here.

"When the cost of a decision sits in the future, our minds shrink it. The closer the cost gets, the bigger it feels." — Dan Ariely (paraphrased from Predictably Irrational, 2008, on present bias and procrastination)

This is called Hyperbolic Discounting. Dan Ariely, Predictably Irrational (2008).

Get the next pattern before it gets you.

Get free weekly patterns explained in 60 seconds.

Free forever · Unsubscribe anytime

Related decisions