eHarmony Labs conducts top-caliber research on the initiation, growth, and maintenance of close relationships. We have several on-going studies currently looking for participants. This is your opportunity to contribute to science!
eHarmony Labs studies may be intended for publication as well as product development, and some are just for fun. All studies are free, confidential, and can be completed at your computer. Eligibility requirements for each study may vary, but there is no limit to how many studies you can participate in. Come back often to see what new explorations into the relationship process we have launched!
You can’t have YOUR RELATIONSHIP without YOU
This study explores the many aspects of YOU—your personality, your goals, your focus in life, and how this impacts your relationship. You must currently be married to take this study.
Los Angeles Lab Studies
Do you live in the Los Angeles area? Take part in some of our local studies.
Life-Balance Meter
Stressed? Find out where your stresses are and learn ways to achieve a healthier, more balanced lifestyle.
What Makes Good Sex?
Sex is important in many ways to developing and maintaining romantic relationships, but what makes sex good? This study explores the nature of sexual enjoyment and how enjoyment may change over time. Individuals who are 18 or older and currently in sexually active romantic relationships can take part in this study.
The Procrastination Quiz
With multiple deadlines at work, a growing pile of dishes, a book you planned to read, there’s just not enough time for everything. You end up putting some tasks off for others, and some tasks off for good. Find out more about your procrastination style by taking this quiz.




