A question parents ask

How much freedom should I give my child?

The short answer

Give every freedom your child can carry, and hold back only where the risk is major: a moderate chance of lasting harm. Don't make rules you can't enforce, because they teach hiding and not judgment.

The reasoning

The test is the size of the risk, not how comfortable you feel. A late bedtime, a messy room, a song you can't stand: those are small risks, so give the freedom. Where a mistake can't be undone, hold the line.

Only police what you can enforce. If your child has access to something anyway, a rule won't stop it. It'll teach them to lie. Grant the freedom and keep the conversation open, so they'll tell you when something goes wrong.

Freedom has also shrunk a lot. In 1969, 48 percent of American children walked or biked to school. By 2009 it was 13 percent. Peter Gray argues that free play and self-direction build confidence and the ability to solve your own problems. Julie Lythcott-Haims argues that over-managed children reach adulthood less able to manage themselves. Both wrote for parents, and Sui Learning cites them, so weigh them as arguments and not as lab results.

Say why, every time. "Because I said so" spends your trust. A reason, even a short one, shows your child how decisions get made, so they can make them. Children who know why things happen learn to make things happen.

The research behind it

In 1969, 48 percent of American children walked or biked to school. By 2009 it was 13 percent. National Household Travel Survey, as reported by the National Center for Safe Routes to School (2011).
Free play and self-direction build children's confidence and ability to solve their own problems. Peter Gray, Free to Learn (2013), as cited in Sui Learning.
Children who are over-managed reach adulthood less able to manage themselves. Julie Lythcott-Haims, How to Raise an Adult (2015), as cited in Sui Learning.
People take on a task as their own more readily when they are given a meaningful reason, have their feelings acknowledged, and are offered a choice. Edward Deci and others, "Facilitating Internalization," Journal of Personality 62, no. 1 (1994).

Try this

List three things you do for your child that they could do themselves. Hand one over this week, and give the reason.

Where this falls short

Where harm could be major and lasting, the answer is supervision and teaching, not trust alone. What one child can carry at ten, another can't. The walking-to-school numbers show a trend. They don't prove why it happened.

Also asked as

How much independence should a child have?
Are kids today overprotected?
Which rules should parents actually enforce?

The ideas behind this answer

Freedom
Grant every freedom they can carry. Withhold only major risk: moderate risk of permanent or long-term harm.
Autonomy
Autonomy is a nutrient, not a reward. Starve it and motivation starves with it.
Not less capable, less trusted
Children did not become less capable. They became less trusted, and the years they were built to learn in were moved to a desk.
Transparency
Influence openly or not at all. Always say why.