Choosing a Rating for a Book: Stars, Scores and Scales

how to rate a book

Staring at a blank star row after the last page? How to rate a book comes down to one habit: pick a meaning for each star, write it down, and use it every time.

This guide sits within our wider book reviews coverage and focuses on the rating itself.

Item Value
Goodreads label for 1 star did not like it
Goodreads label for 2 stars it was ok
Goodreads label for 3 stars liked it
Goodreads label for 4 stars really liked it
Goodreads label for 5 stars it was amazing

The scale labels come from a Goodreads author blog post of July 2022, and the half-star news from Book Riot. Platforms change their features, so check the source before you rely on these details.

Why rating a book feels so hard

A star is a tiny number standing in for a big, messy feeling. You may have loved the prose but found the ending flat, or enjoyed a light read far more than a “better” book.

The problem is that stars are subjective. As the Goodreads post puts it, “Some people think three stars is a good rating while others feel a four star rating is a terrible insult.”

So the aim is not a perfect score. It is a score that means something consistent to you, and that a friend reading it could roughly decode.

What do the stars mean on Goodreads?

Goodreads gives each star a label. The post says to mouse over the stars under the book image and “you will see that each star is assigned a meaning.”

  • 1 star: did not like it
  • 2 stars: it was ok
  • 3 stars: liked it
  • 4 stars: really liked it
  • 5 stars: it was amazing

Under that wording, the post notes, “a three star rating on a book is a good rating.” That surprises many readers who treat three as a mediocre grade, the way a school mark might feel.

Even so, readers apply the labels loosely, and the gap between “liked it” and “really liked it” is a judgement call. Use the labels as a starting point, not a rulebook.

how to rate a book closed books
A small stack of closed books stands against a dark background.

Build a personal rating key

A written key stops your mood on the day from deciding the score. Keep it short enough to remember.

  1. Decide what your top rating is for. For example, a book you would reread or press into a friend’s hands.
  2. Decide what the middle means. Is it “solid, glad I read it” or “fine, forgettable”?
  3. Decide what your lowest rating is for: a book you abandoned or regret finishing.
  4. Note one sentence of reasoning with each score, so you can later see why you chose it.
  5. Re-read your key after a handful of books and adjust only if it clearly isn’t working.

Rate the book you read, not the book you wished you had picked up. A thriller that delivers a great thriller deserves credit even if thrillers are not your usual taste.

What to weigh when you score

Different readers weigh different things. Choose a few criteria and stay loyal to them.

  • Enjoyment: how much you wanted to keep reading.
  • Craft: prose, structure, pacing and character.
  • Impact: whether it stayed with you after you closed it.
  • Delivery: whether it did what it promised, for its genre.

If you separate enjoyment from craft, you can explain odd results. A well-made book you did not enjoy might earn a middling score with a note saying exactly why.

Try not to let outside noise move the number. Hype, a friend’s glowing view or a famous prize can nudge your score without your noticing.

Half stars, quarter stars and other scales

Stars are not the only option. Some readers prefer a ten-point score, a simple thumbs up or down, or no number at all and a short note instead.

Some platforms let you add half stars and others do not, so check what your own platform supports before you plan around finer steps.

Finer scales help when your middle piles feel crowded with books that are hard to tell apart. They can also invite overthinking, so only use them if they genuinely help you separate one book from another.

Common rating mistakes to avoid

Most rating regrets come from a handful of habits. Spotting them early keeps your scores honest and useful to you later.

  • Grade inflation: giving the top score to everything you enjoyed, which leaves no room for the truly exceptional.
  • Rating the author: letting your view of the writer, rather than this book, set the number.
  • Punishing the genre: marking down a romance for being romantic or a thriller for being fast.
  • Comparing with the last book: a great book can feel average straight after a stunning one.
  • Chasing the crowd: matching the average score instead of trusting your own reading.

A useful check is to look back over your most recent ratings. If nearly all of them sit on the same star, the scale is not doing any work for you.

Another check is to ask whether you would still give the same score a month from now. If the answer is no, the number probably reflects a passing mood, and a short written note may serve you better.

Remember, too, that a rating is a record of your own experience. It is not a verdict on the author’s talent or effort, and it does not need to be defended to anyone.

Finally, give yourself permission to change a score. Taste shifts, and a book that felt ordinary last year may read very differently when you return to it.

Pair the number with words

A rating tells others very little without context. One or two honest sentences about what worked and what did not make the score useful.

That matters most when the score is low. If you are unsure how to be fair and specific, our guide on how to write a negative book review covers the tone.

If you want somewhere to log your scores, a look at the best book review websites can help you compare options. Independent bookshops often keep staff-pick shelves with a handwritten line instead of a score, which is a lovely model to borrow.

Frequently asked questions

Is a three-star rating bad?

Show answer

Not on Goodreads’ own wording, where 3 stars means “liked it.” Many readers still treat it as average, so add a sentence of context.

Should I rate a book straight after finishing?

Show answer

Rating soon after is fine, but a short pause can calm the effect of a gripping or disappointing last chapter. Pick one habit and stick with it.

Can I rate a book I did not finish?

Show answer

You can, if you say so in your note. Many readers skip the score and simply record that they abandoned it and why.

Do I need half stars?

Show answer

No. They are useful only if you find yourself stuck between two scores. A plain whole-star scale works well with a good personal key.