Men do not show a linear increase in maximum age preference that matches the rule’s predictions.
Instead, men report maximum acceptable partner ages that hover around their own age through their 40s.
With some quick math, the rule provides a minimum and maximum partner age based on your actual age that, if you choose to follow it, you can use to guide your dating decisions.
The utility of this equation is that it lets you chart acceptable age discrepancies that adjust over the years. Let's examine it: How well does the rule reflect scientific evidence for age preferences?
For rule-related involvement (e.g., relationships), 60-year-old men are stating that the minimum acceptable age is around 40ish, which does map much more closely to the rule’s predictions.
Men’s preferred partner age: The rule states that you can calculate maximum acceptable partner ages by subtracting seven from your own age and multiplying it by 2.
Even when fantasizing, such women’s minimum age preference remains over 30.
The rule’s calculated minimum acceptable partner ages seem to fit men better than women.
By the time of their separation in 2011, however, Kutcher, then 33 had crossed the minimum threshold (31.5) defined by the rule. Curious outsiders are quick to judge when they can see a wide age gap between two romantic partners. In a world in which many social norms are often unspoken, the half-your-age-plus-7 rule concretely defines a boundary.
But the rule does map perfectly onto actual reports of what is socially acceptable.