The Flourishing Scale is a brief 8-item summary measure of the respondent's self-perceived success in important areas such as relationships, self-esteem, purpose, and optimism. The scale provides a single psychological well-being score!
Diener, E., Wirtz, D., Tov, W., Kim-Prieto, C., Choi, D., Oishi, S., & Diswas-Diener, R. (2009). New measure of well-being: Flourishing and positive and negative feelings. Social Indicators Research, 39, 247-266.
Score your current level of happiness with this five-minute Oxford Happiness Assessment. Keep track of your score and the date you took the assessment. Feel free to take this assessment as often as you'd like over an extended period of time. Comparing your scores over time can help you see the progress you have made in becoming a happier person!