Half Your Age Plus Seven Calculator
Calculate the popular half-your-age-plus-seven adult dating range with important limitations and safety context.
Half your age plus seven
Explore a popular adult social rule—not a scientific or legal test.
How the rule is calculated
The commonly repeated minimum is your age ÷ 2 + 7. Reversing the equation gives an approximate maximum of (your age − 7) × 2. This page rounds to whole ages and applies an adult-only floor of 18.
What the result cannot measure
The range cannot measure consent, emotional readiness, life stage, power imbalance, financial dependence, shared goals or social context. Use it as cultural trivia, not a verdict.
Privacy
Input values are processed by JavaScript in your browser. The calculator code does not submit them to a server or place them in the URL.
Frequently asked questions
What is the half-your-age-plus-seven rule?
It is a popular social rule of thumb that suggests a minimum dating age of half a person’s age plus seven.
Is this rule scientific?
No. It is not a validated compatibility model and should not be treated as one.
Does it determine legality?
No. Laws vary by jurisdiction and circumstances. This calculator does not provide legal advice.