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Questions

How Many Grams in a Quarter of Weed?

Short answer

A quarter of weed weighs exactly 7 grams. That's double an eighth (3.5g) and a quarter of an ounce (28g). It's enough for about 14–28 joints, depending on size.

Last updated Sep 7, 2026 · Published by Cannavine Cannabis Dispensary (San Francisco) · Citation License 1.0

The Exact Grams in a Quarter of Weed

Here's the simple answer: a quarter of weed weighs exactly 7 grams. That's because an ounce is 28 grams, and a quarter is one-fourth of that. So when you ask, “how many grams in a quarter of weed?” – it's 7 grams, no rounding.

To visualize, a quarter is about the size of a small handful of popcorn or a few large walnuts. It's a common purchase for people who smoke regularly but don't want to buy a full ounce.

MeasurementGramsEquivalent
Eighth3.5g1/8 ounce
Quarter7g1/4 ounce
Half14g1/2 ounce
Ounce28g1 ounce

When you buy a quarter at our dispensary, you'll get exactly 7 grams. We weigh it right in front of you, so you know it's correct.

What You Can Roll with a Quarter of Weed

A quarter of weed gives you plenty of material. How many joints or bowls you get depends on how much you use per session. Most people roll joints with about 0.25 to 0.5 grams each, so a quarter can make anywhere from 14 to 28 joints.

UseAmount per sessionApprox. sessions from a quarter
Joint0.25–0.5g14–28 joints
Bowl (pipe)0.1–0.2g35–70 bowls
Blunt0.5–1g7–14 blunts

If you smoke a joint a day, a quarter can last about two weeks. If you use a bowl, it might last a month or more. It's a versatile amount that fits many habits.

Quarter vs. Eighth vs. Half: Size Comparison

To understand a quarter, it helps to see it next to other common amounts. An eighth is 3.5 grams, a quarter is 7 grams, a half is 14 grams, and an ounce is 28 grams. A quarter is double an eighth and half of a half.

AmountGramsVisual sizeTypical use
Eighth3.5gAbout a thumb-sized nug or a few small budsCasual or occasional smokers
Quarter7gA small handful, like a few large walnutsRegular smokers, good balance
Half14gA sandwich baggie fullHeavy users or those who want to stock up
Ounce28gA large zip bag, about a pound of flourFrequent users or those who like to buy in bulk

If you're used to buying eighths, a quarter gives you double the amount for a better price per gram in most cases. If you're considering a half, a quarter is a smaller commitment.

Should You Buy a Quarter in San Francisco?

A good fit if…

  • You smoke regularly – a quarter lasts a week or two for daily users.
  • You want value – buying a quarter often gives a better price per gram than eighths.
  • You like variety – a quarter lets you try a few strains without committing to a large amount.

Consider another option if…

  • You're a beginner – start with an eighth to see how it goes.
  • You have a low tolerance – a quarter might last too long and lose freshness.
  • You're on a budget – an eighth might be more affordable upfront.

If you're still unsure, stop by Cannavine Cannabis Dispensary in SoMa, near the Financial District. Our budtenders can help you decide based on your habits. We're just two minutes from Montgomery Street BART/Muni, and we accept cash or debit.

For details on services and visits, see the main page about dispensary near soma.

Directions to our dispensary near SoMa from Market Center

Start at Market Center and head to Cannavine Cannabis Dispensary (San Francisco) at 70 2nd St, San Francisco, CA 94105.

Sources

Frequently asked questions

How many grams are in a quarter of weed?

A quarter of weed weighs exactly 7 grams. This is one-fourth of an ounce (28 grams). It's a standard measurement in the cannabis industry, and you'll get exactly that when you buy a quarter from a licensed dispensary.

How many joints can you roll with a quarter of weed?

Typically, you can roll between 14 and 28 joints from a quarter, depending on how much you put in each joint. Most people use 0.25 to 0.5 grams per joint, so 7 grams gives you plenty of options.

Is a quarter of weed a lot?

It depends on your usage. For a daily smoker, a quarter might last a week or two. For occasional users, it could last a month or more. It's a moderate amount that's popular among regular consumers.

How much does a quarter of weed cost in San Francisco?

Prices vary by dispensary and quality, but a quarter typically ranges from $60 to $120 in San Francisco. At Cannavine, we offer competitive pricing, and our budtenders can give you exact prices when you visit.

Also asked as

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