Psychologists say it is possible to measure your happiness.
This test designed by psychologist Professor Ed Diener from the University of Illinois, takes just a minute to complete.
To find out how happy you are just look at the five statements below and decide whether you agree or disagree using a 1-7 scale.
Please be open and honest in your responding - remember your answers are totally private.
Once you have answered all five questions press submit and we will calculate your score. You will then be able to read Professor Diener's analysis.
http://news.bbc.co.uk/2/hi/programmes/happiness_formula/4785402.stm
