Question

What should a kid charge to wash a car?

The short answer

A kid washing and drying the outside of a car usually starts between $15 and $25, or $25 to $35 with a vacuum and interior wipe down. A professional express wash and wax runs $50 to $100, and the kid goes to the customer, which is exactly what mobile services charge a premium for. Getting faster, not charging more, is how this business grows.

Not sure where to start? Four fitted ideas in two minutes.

A driveway wash and a full detail are two different businesses, and pricing them the same is the most common mistake here.

What they are really buying

Not clean paint. They are buying not spending an hour of their weekend on it, and not driving around in a car that quietly embarrasses them.

For a lot of customers there is a smaller thing underneath: the car wash down the road means driving there, waiting in line, and coming back. You mean walking outside and handing over a key.

What adults pay proves it

An express wash and wax on a sedan runs about $50 to $100 in 2026, which is a forty five to sixty minute job at a shop. A full interior and exterior detail is a different tier entirely at $150 to $300.

The express wash is the right benchmark here, and fifty to a hundred dollars is what an adult charges to make a car clean on the outside.

Where to start, and why

Somewhere between $15 and $25 for an exterior wash and dry on a normal car is a sensible opening price. Add five to ten for an SUV or a truck. Add a vacuum and a wipe down of the dash and door panels and you are at $25 to $35.

The gap is for being unproven, and it is fair at the start, because somebody's car is one of the more expensive things they own and they do not yet know whether you know about the two bucket rule.

The discount should not last

Ten cars in, with nobody's paint scratched and a set of before and after photos, that concern is answered. You are doing what the fifty dollar express wash does, in their driveway, and you can charge closer to it than most kids ever do.

Where you should not discount at all

You go to them. That convenience is exactly what mobile services charge a premium for, and a kid working in the customer's own driveway is delivering it.

Getting faster is the other one, and it works in reverse from what most kids assume. A clean car is worth what a clean car is worth. If you get quick and finish in thirty minutes instead of an hour, the customer does not pay less. So the way this grows is doing three cars in the time the first one took, not charging by the hour, which would punish you for getting good.

The standing wash

One wash is a one off. Every second Saturday is a business. Ask before you leave, while the car looks its best and the customer is pleased with you.

Four cars every other week at twenty five dollars is a hundred dollars, and none of those customers have to be found again.

Where this goes next

A kid who washes cars well for a summer has the customers and the reputation to start charging detailing prices the following year, and the gap between the two is large. The cheap work now is buying something.

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Earlier than most people think, as long as the business matches what the kid can actually handle. The limit is rarely age itself.

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Young Founder

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Young Founder, 2026