An intimate partner relationship is one of the most significant life goals for humans. Romantic relationships can promote healthy behavior and buffer against the development of psychiatric disorders. However, reliable and valid measures of relationship satisfaction are lacking. The Valentine scale is a freely available brief measure of relationship satisfaction (https://osf.io/fb72s), intended to provide an easily interpretable index of relationship satisfaction. Across two studies, we evaluated the reliability, validity, and factor structure of the Valentine scale. Study One (