December 12, 2025
OnePlusOne is a relationship research charity. We create evidence-based digital resources and training to empower people to learn skills that will help them get on better.
Free and accessible tools to help families navigate relationship challenges and build stronger connections
Evidence-based professional development for practitioners working with families and communities
Bespoke support to help organisations embed relational approaches in their work
Our evidence-based approach helps people develop practical skills to navigate difficult conversations and relationship challenges with confidence.
By focusing on communication skills and relational skills, our training and resources help professionals achieve better outcomes in their work with families
Our early help approach focuses on building relational skills before problems escalate, supporting mental health and wellbeing across communities.
Vision
Relational capability for all
Mission
We envisage a world where everyone has the knowledge and skills to form, maintain, and strengthen relationships with the people in their lives. We empower people to do this through evidence-based training and digital resources.
Values
We are inclusive, transparent, evidence-based, relatable, and progressive.
1971
With a vision of offering early intervention support to couples and filling the gaps left by relationship counselling, Dr Jack Dominian and four colleagues each put £10 into a hat. The charity that would become OnePlusOne was born.
‘Our research does not fill books which lie on shelves gathering dust. Every bit becomes the basis for the development of active preventative work.’ – Jack Dominian, founder, OnePlusOne
1980s
Pioneered couple communication research, including the first assessment of the financial cost of relationship breakdown.
1990s
Contributed to the passing of the Family Law Bill. Published ‘The Relationship Revolution’ in recognition of the changing nature of relationships. Began training health practitioners with Brief Encounters.
2000s
Published booklets and videos to help reduce the impact of parental conflict, and support parents of disabled children. Launched two websites offering relationship self-help through expert articles and forums.
2010s
Conducted a major study into links between relationship quality and happiness at work. Launched digital courses using innovative Behaviour Modelling Training techniques.
2020s
Launched the Getting on better suite of digital courses, and the Separating better app for separating parents.
We are a small team with a big reach, working to support couples, families, individuals, and professionals all over the country.
Direct delivery
We provide training and resources to local authorities, family hubs, and healthcare providers.
Digital delivery
Our apps, online courses, and digital support are available 24/7 to the people who need them.
OnePlusOne is a leading research and innovation charity with over 50 years’ experience in relationship science. We create evidence-based resources to help people learn relationship skills that will serve them throughout their lives.
years of research
professionals trained
families supported
partner organisations
Meet the dedicated experts blending research, delivery, and content to achieve our mission
Explore news, research, insights, and updates on all things relationships including our latest programmes.
