Better Things offers a positive portrayal of LGBTQ+ themes through the character arc of Frankie, who explores her non-binary identity. The show depicts her journey with dignity and complexity, emphasizing the supportive and accepting relationship with her mother, Sam, thereby affirming queer identity within a family context.

Better Things features a trans man character, Jay, in a relationship with Max. The show portrays his identity with dignity and respect. Sam's reaction is supportive and affirming, guiding Max towards acceptance. The narrative avoids stereotypes, framing trans identity positively within a loving relationship, resulting in a net positive impact.

The show portrays the Fox family's Jewish cultural heritage, primarily through Sam's mother, Phil, and occasional references to traditions. This heritage is presented as an integral, often humorous and affectionate, part of their family identity, contributing to character depth with respect and nuance.