Official ratings are not a vibe check. They are labels from classification bodies, with published meanings. Here is what the common film ratings actually mean, checked against the Australian Classification Board and the US Motion Picture Association.
On every ClearAge guide we keep the official label next to our own age. The label is theirs. Our age is ours. This post is only about the official side: what the letters say, and what they do not.
Boards update wording over time. For the latest decision on a title, look it up on the board’s own site. What follows is the everyday meaning parents need when they see a code on a box, a poster, or a streaming page.
Australia: advisory versus restricted
In Australia, films and games get a rating plus consumer advice (things like violence, themes, or language). The Classification Board groups ratings in two ways.
Advisory ratings have no legal age lock. Anyone can buy or watch them. The board is still telling you what it thinks about suitability.
Restricted ratings do have legal limits on who can buy, hire, or see them at the cinema.
Australian film ratings
G (General). Suitable for everyone. Content is very mild in impact. It can still scare very young children.
PG (Parental Guidance). Mild impact. Content may confuse or upset a child. Not recommended under 15 without a parent or guardian guiding the watch.
M (Mature). Moderate impact. Not recommended under 15. Themes or violence can need a mature outlook. Kids under 15 may still legally access M. That is the bit that trips people up: M is advice, not a ban.
MA 15+ (Mature Accompanied). Strong impact. Legally restricted to 15 and over. Under 15 can only access it with a parent or adult guardian (for example at the cinema, that adult must buy the ticket and stay with them). Age checks are allowed.
R 18+ (Restricted). High impact. Legally restricted to adults 18 and over. Content may offend parts of the adult community. Proof of age may be asked. Under 18 cannot rely on a parent to get them in.
X 18+. Also adults only. Used for sexually explicit films between consenting adults. You will not see this on ordinary cinema releases.
CTC (Check the Classification). Appears on ads before a film is classified. Check again closer to release for the real rating.
RC (Refused Classification). Cannot be sold, hired, advertised, or legally imported in Australia. Not a “watch with care” label. It means the material is not classified for sale here.
Read the consumer advice under the letters. “Mild violence” and “strong themes” are doing real work. The rating is the band. The advice is why.
Source: Australian Classification Board, “What are the ratings?”
United States: MPA ratings
Many streaming tiles show US letters even when you are in Australia. Those usually come from the Motion Picture Association’s rating board (CARA). They are guidance for parents. Cinema chains often enforce R and NC-17 at the door.
G (General Audiences). All ages admitted. Nothing that would offend parents for viewing by children. Not a “made for kids” stamp.
PG (Parental Guidance Suggested). Some material may not be suitable for children. Parents are urged to give guidance.
PG-13 (Parents Strongly Cautioned). Some material may be inappropriate for children under 13. Stronger than PG on theme, violence, language, nudity, or similar, but not into R. Theme alone does not push a film past PG-13.
R (Restricted). Contains some adult material. Under 17 need an accompanying parent or adult guardian at participating cinemas. Parents are urged to learn more before bringing younger kids.
NC-17 (No One 17 and Under Admitted). Adult audience only. Children are not admitted, even with a parent. It does not mean “obscene.” It means the board thinks it is too adult for 17 and under.
From PG up, US ratings usually include a short descriptor (language, violence, and so on). Read that line. The letter is the band. The descriptor is the reason.
Source: Motion Picture Association film ratings guide (CARA).
Same letters, different countries
PG in Australia is not the same test as PG in the US. M has no US twin. PG-13 has no exact Australian twin (M and MA 15+ sit nearby, for different reasons). Treat each label as belonging to its own board.
Where ClearAge fits
We do not rewrite the official rating. We put it on the guide, then add our age: the youngest we would watch that film with a parent in the room. Sometimes we sit above the board. Sometimes below. That is an opinion for your family to weigh, not a legal classification.
More on that gap: Why our age differs from the board. Method: How we review a film.