Tools
Try the research on yourself
Short, free tools built from the studies on this site. Each one measures something about how you think about money and shows you where you sit against the people in the original research. Everything runs in your browser and nothing you enter is stored.
2 min
The Compounding TestGuess what eight savings accounts are worth, then see the two separate ways your guesses were wrong: the well-known exponential growth bias, and principal linearity neglect, the error described in Posner & Gladstone (JCP, in press).
Test
3 min
The Spending Fit TestA few quick questions about you and about where your money goes, then a map of how well the two line up, with the kinds of spending most and least likely to suit you. Built from Matz, Gladstone & Stillwell (Psychological Science, 2016).
Test
More to come: a savings-goal picker, and a money quiz for couples to take separately and compare.