Quick answer: AA, AAA and AAAA are an informal quality scale for dried cannabis flower, used mostly by Canadian sellers. More A’s means better-looking, denser, frostier and more aromatic bud: AA is budget, AAA is good everyday flower, and AAAA (sometimes AAAA+ or “craft”) is top-shelf. The grades aren’t set by Health Canada or any official body, so one seller’s AAA can be another’s AAAA. They describe quality, not THC strength.
If you’ve shopped for weed in Canada, you’ve seen letters next to the strain name: AA, AAA, AAAA, even AAAAA. They’re a quick shorthand for quality, but they’re often misunderstood. Here’s what each grade usually means, what it doesn’t tell you, and how to judge flower yourself.
Cannabis Grades at a Glance
| Grade | What it usually means | Typical look | Good for |
|---|---|---|---|
| AA | Budget flower | Smaller or looser buds, less frost, more leaf, milder smell | Value, cooking, joints, sharing |
| AAA | Good everyday flower | Medium to dense buds, visible trichomes, decent trim and aroma | Regular use at a fair price |
| AAAA | Top-shelf flower | Dense, frosty buds, tight trim, strong aroma, well cured | When you want the best look, smell and flavour |
| AAAA+ / “craft” | Small-batch, premium | Exceptional appearance and terpene profile | Special occasions and connoisseurs |
What Sellers Look at When Grading
- Trichomes (frost): the tiny crystal-like glands that hold most of the cannabinoids and terpenes. More frost usually means a higher grade.
- Bud structure: dense, well-formed buds score higher than airy or broken ones.
- Aroma: a strong, clear smell points to plenty of terpenes and a good cure. Here’s what gives strains their smell and taste.
- Trim: neatly trimmed buds with little leaf are graded higher.
- Cure and moisture: flower should be dry enough to break but not crumble to dust. See the right humidity for cannabis.
- Colour: healthy green (sometimes purple) with visible pistils, not brown or dull.
What the Grade Doesn’t Tell You
- THC strength. A AAA bud can test higher in THC than a AAAA one. Check the THC and CBD numbers separately; here’s what THC percentage really means.
- The effects you’ll feel. That depends on the strain, the dose and you, not the letters. See sativa vs indica vs hybrid effects.
- A universal standard. There’s no official grading system in Canada. Licensed producers’ packages list THC, CBD and a packaging date instead of letter grades. Here’s how to read a cannabis label.
Is AAAA Worth the Extra Money?
It depends on how you’ll use it. If you’re grinding it into edibles or rolling joints to share, AA or AAA usually makes more sense, and so can popcorn buds or milled flower. If you’re after flavour and the full experience of a strain, AAAA is where it shows. Comparing price per gram helps; our weed measurements guide shows how, and why some cannabis costs more explains the rest.
How to Judge Quality Yourself
- Look: frosty trichomes, intact buds, no brown patches.
- Smell: strong and pleasant, not musty or like hay.
- Feel: slightly springy, breaks apart without turning to dust.
- Check for mold: white fuzz or a damp, musty smell means don’t use it. Here’s how to revive dry weed without growing mold.
Browse our flower, including indica, sativa and hybrid strains, or check current deals.
Frequently Asked Questions
What does AAAA mean for weed?
AAAA is a top-shelf grade on Canada’s informal flower scale: dense, frosty, well-trimmed buds with a strong aroma and a good cure.
What’s the difference between AAA and AAAA?
AAAA buds are usually denser, frostier and more aromatic, with a tighter trim. AAA is good everyday flower at a lower price.
Does a higher grade mean more THC?
Not necessarily. Grades describe overall quality, not potency, so check the THC and CBD numbers separately.
Is there an official cannabis grading system in Canada?
No. AA to AAAA is an informal scale used by sellers, so grades can vary from one store to another.
Is AA weed bad?
No. AA is budget flower with smaller or looser buds. It’s often a good value for edibles, joints and everyday use.
Weekday orders (Monday to Friday) placed before noon (12:00 PM EST) are delivered the same day; see our London, Ontario delivery page for details. Cannabis is for adults 19+ in Ontario.
Buy weed online in Canada · Same-day weed delivery in London, Ontario on weekday orders placed before noon (12:00 PM EST).
