The Leaf Rating Explained (1-10)

Every review on this site carries a single figure between one and ten leaves. It sits where a star rating would sit on an app store or a restaurant aggregator, and it is meant to feel that familiar — glance, read, decide. But the resemblance ends at the shape of the thing. A leaf score is not one editor's verdict handed down from a tasting bench, and it is emphatically not a number a producer can purchase, sponsor, or nudge. It is the community's running average, and it exists because the industry's default shorthand for quality — the big number on the jar — has quietly stopped meaning what shoppers think it means.

The number is the room, not the writer

Start with what the leaf rating is made of. Each score is an average of verified community ratings: real adults who logged a specific cultivar from a specific batch and rated the experience they actually had. Our editorial reviews live alongside that number and give it context — the nose, the burn, the comedown — but the editor does not set the score. The crowd does. When you see 8.2 leaves, you are reading the settled opinion of dozens or hundreds of people, not the enthusiasm of one.

That design is deliberate, and it is the whole moat. The oldest rot in product reviewing is the paid placement — the "featured" slot, the sponsored bump, the quiet arrangement that turns a rating into an ad. Because our number is a community average rather than an editorial gift, there is no lever for a brand to pull. You cannot advertise your way to an 8. You cannot comp a reviewer into one. The score is only ever as good as the flower the room actually smoked, which is exactly the property we want a trust signal to have. Community-decided, never pay-to-play, is not a slogan here; it is the mechanism.

Why we bury the THC number

Walk into most dispensaries and the shelf talkers scream one figure: THC percentage. Twenty-eight percent, thirty-one, the occasional heroic forty. Shoppers have been trained to read that number as a quality grade — higher is stronger, stronger is better, better is worth more. Almost none of that chain holds up.

The trade press and the growers have been saying so for a while, and by 2026 that view has become a growing consensus. A 2026 Forbes piece flatly called THC percentage "the wrong way to shop for cannabis," and Weedmaps' own education library tells its customers that potency and quality are not the same thing. The reason is partly biology: the high you feel is shaped by the full ensemble of terpenes, minor cannabinoids, and how the flower was grown, cured, and stored — not by a single molecule's headline share. Two jars at the same THC number can deliver wildly different experiences.

It is also partly plumbing. The reported percentage is only as honest as the lab that produced it and the incentives around that lab. A peer-reviewed study in PLOS One found that potency figures on retail labels were frequently inflated relative to independent testing — the number on the jar ran higher than the flower in it. "Lab shopping," where producers route samples to whichever lab returns the friendliest result, is a documented pressure on those figures, not a conspiracy theory. The result is a number engineered to look impressive, floating free of the thing it claims to describe.

So we lead with what survives that scrutiny. The leaf rating first, because it reflects lived experience the room actually had. Then the nose — the aromatic read that tends to predict enjoyment far better than potency does. Then the effect: where it sits you, how long, how gracefully it lets you go. THC percentage still appears in our specs, because some readers want it and it is legitimate data. It simply does not get to run the show.

Nothing here is medical advice. If you are weighing cannabis for a health reason, that is a conversation for a clinician, not a shelf talker.

What a leaf score does — and does not — tell you

A leaf rating is a strong signal, and like every strong signal it has edges worth naming.

What it tells you: whether a broad group of adults found a given cultivar worth their time and money, on balance, across the things people actually care about — how it smells, how it smokes, how it makes them feel, whether they would buy it again. A high score is a well-supported bet that you are unlikely to feel cheated. A low one is the room waving you off. Because it is an average, it also smooths out the single bad jar and the single euphoric review, which is precisely what you want from a number you are trusting with your money.

What it does not tell you is just as important. It is not a potency reading, so do not treat a 9 as code for "strong" — plenty of gentle daytime cultivars rate beautifully. It is not a promise about the exact unit in your hand; cannabis is agricultural, and batches, phenotypes, and storage drift. It is not a moral ranking. A lower score is not a scandal or an accusation against anyone; it is a tradeoff the community weighed and largely passed on, and your palate may legitimately disagree. And it is not a substitute for reading the actual review, which is where the nose and effect notes tell you why the number landed where it did — the difference between a couch-locking indica you'll love and one you'll resent on a Tuesday.

Treated that way, the leaf rating does the one job a rating should. It compresses a lot of honest experience into a number you can trust at a glance, precisely because no one was allowed to buy it. In an industry that has spent years teaching shoppers to chase a figure that can be inflated and gamed, a score that can't be — one the room decides and the room owns — is the most useful number on the page.

Keep reading

• Edibles 101: Dose, Onset, Duration
• How Our Community Reviews Work
• Clean Green vs Sun+Earth vs DEM Pure

Sources: Forbes: Why THC Percentage Is The Wrong Way To Shop For Cannabis, Weedmaps: Why THC Percentage Doesn't Equal Cannabis Quality, PLOS One: Inflated THC potency on retail cannabis labels, Leafly: THC inflation is getting out of hand, Leafly's Cannabis Rating System & Tasting Standards