In the United States, film ratings are a voluntary guide from the Motion Picture Association system: G for general audiences, PG for parental guidance, PG-13 for parents strongly cautioned, R for restricted and NC-17 for adults only. They describe content, not quality, and they work best when you read the short explanation beside the letters.
The Five Ratings in Plain English
| Rating | Meaning | General idea |
|---|---|---|
| G | General Audiences | Nothing in the content that most parents would find harmful for young children |
| PG | Parental Guidance Suggested | Some material may not suit young children, so parents may want to check first |
| PG-13 | Parents Strongly Cautioned | Some material may be inappropriate for pre-teens, with stronger content than PG |
| R | Restricted | Contains adult material, and viewers under 17 need a parent or adult guardian with them |
| NC-17 | Adults Only | Clearly adult content; no one 17 and under is admitted |
Notice that G does not mean a film is made for toddlers, and R does not mean a film is bad. The letters describe how much mature content a film contains, such as violence, language, sexual material or drug use.
Who Assigns the Ratings
The ratings are assigned by a board of parents who work with the film industry’s trade association. Their aim is to reflect how the average American parent would view a film. Filmmakers submit a movie, it is viewed, and a rating is decided by the board. Studios can accept the result, make cuts to try for a different rating, or appeal.
It is worth knowing that the system is voluntary. No law forces a studio to submit a film, and the rating itself is not a government decision. Cinemas, however, generally follow the guidance on admission, and many streaming services use similar labels.
Read the Reason Line
Every rated film comes with a short descriptor, often visible on posters, trailers or listing pages. It reads something like “rated PG-13 for intense action and brief strong language”. This line is the most useful part of the system, because two films with the same letters can differ enormously.
- One PG-13 film might feature mild fantasy peril.
- Another might contain frightening scenes, heavy themes or sustained violence.
- An R film could be rated for language alone, or for far more intense content.
When you are deciding for a child, the reason line gives you something specific to weigh.
How to Use Ratings With Children
Ratings are a starting filter, not a final answer. Children of the same age differ in sensitivity, and what upsets one child may not bother another.
- Check the letters as a first screen.
- Read the reason line and the short summaries on parent-focused review sites.
- Think about your child, including fears, age and maturity.
- Watch together where you can, and pause to talk if something is intense.
- Decide in advance what you will do if the film turns out to be too much, such as switching it off.
Younger children are often more affected by frightening images, such as scary creatures or separation from parents, than by rules about language. A G or PG film is not guaranteed to be calm for a sensitive child.
Common Misunderstandings
PG-13 is not a middle ground between PG and R in every way
PG-13 covers a wide span. Some films sit near PG and others close to R. The age number simply signals that parents should be extra careful for pre-teens.
Ratings differ between countries
Other countries run their own systems with different categories and age thresholds. A film rated PG in one place may carry a different label elsewhere. If you travel or stream from abroad, check the local system.
Unrated does not mean harmless
Some films are released without a rating, and streaming originals often use their own labels. An unrated film may contain material that would have earned an R or NC-17, so look for content advisories.
Ratings and the Rest of Your Choice
A rating tells you about content; it says little about taste. Pair it with other tools. Genre helps you pick the feel, and our plain-English guide to movie genres is a good companion. Streaming profiles can also steer content: setting up a child’s profile with maturity limits works with the way services decide what to show, as we explain in how streaming recommendations work.
Video games use a different system, run by a separate body, with its own labels. Our article on healthy gaming habits touches on checking game ratings too. You can find more family-friendly ideas in our entertainment guides.
If you want a second opinion beyond the official label, parent-focused review sites and library staff are good sources, since they describe scenes in plain language. Many streaming services also let you lock profiles with a PIN or a maturity limit. Using these tools together gives you a clearer picture than any single letter can.
Your Next Family Film Check
Before your next movie night, look up the rating and the reason line for your pick, read one parent-focused summary, and decide together whether it suits everyone in the room. Then set a maturity limit on any child profile in your streaming app so the next choice is easier.
Frequently asked questions
What does PG-13 mean?
It means parents are strongly cautioned because some material may be inappropriate for children under 13. It sits between PG and R in content.
Can a child under 17 watch an R-rated film?
In US cinemas, viewers under 17 are generally admitted only with a parent or adult guardian. At home, the decision rests with the parents.
Are film ratings required by law?
No. The US system is voluntary and run by the film industry, though cinemas and distributors generally follow it.
What is the difference between R and NC-17?
R allows younger viewers with an adult, while NC-17 admits no one aged 17 and under. NC-17 signals content clearly meant for adults.
Do other countries use the same ratings?
No, most countries have their own systems with different labels and age limits. Check the local rating if you watch films from abroad.



