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Cannabis Weight Guide: Grams, Eighths, Quarters & Ounces

4 min readUpdated: Feb 10, 2026
Lisa Thompson

Lisa Thompson

Storage & Preservation Specialist

Cannabis Weight Guide: Grams, Eighths, Quarters & Ounces

Cannabis Weight Guide: Grams, Eighths, Quarters & Ounces

Cannabis comes in many forms and sizes, and understanding how it is measured is essential for both new and experienced users. Whether you're purchasing from a dispensary or measuring your own personal stash, knowing the different weights can enhance your experience and ensure you're getting the right amount for your needs.

In this guide, we'll break down the common cannabis weights and measurements, helping you to navigate the world of cannabis with confidence. From grams to ounces, each measurement plays a crucial role in how cannabis is packaged, priced, and consumed. By the end of this guide, you'll be well-versed in the language of cannabis weights.

Quick Answer

What are the common cannabis weights? Cannabis is commonly measured in grams, eighths (3.5 grams), quarters (7 grams), and ounces (28 grams). Understanding these measurements is key to purchasing the right amount.

Table of Contents

Understanding Cannabis Measurements

Cannabis is sold by weight, and understanding these measurements is vital for responsible consumption and budgeting. In most places, cannabis is measured using the metric system, with grams as the basic unit.

Each larger measurement, such as eighths, quarters, and ounces, is simply a multiple of grams. Familiarity with these terms will aid you in making informed purchases and ensuring that you have the right amount for your personal use.

Grams: The Basic Unit

Grams are the most fundamental unit of cannabis measurement. One gram of cannabis is a small amount, typically enough for a joint or two, depending on your preference.

  • Practical Tip: If you're new to cannabis, starting with a gram is a great way to try different strains without committing to a larger quantity.

For more detailed information on cannabis measurements, check out our Cannabis Measurements Guide.

An eighth is the equivalent of 3.5 grams. This measurement is a popular choice among consumers because it provides a good balance between quantity and price, making it cost-effective for regular users.

  • Usage: An eighth can last a few days to a week, depending on your consumption habits.
  • Tip: Consider investing in a [grinder](https://munchmakers.com/grinders/) to prepare your cannabis for use.

Quarters: For the Enthusiast

A quarter refers to a quarter of an ounce, or 7 grams. This amount is ideal for those who consume cannabis more frequently or prefer to have a bit more on hand.

  • Benefits: Buying in larger quantities like a quarter can often save money in the long run.
  • Tools: A glass pipe can be a great accessory for enjoying your quarter.

Ounces: Bulk Buying

An ounce of cannabis is 28 grams, making it the largest common measurement for legal purchase. This amount is suitable for those who use cannabis regularly or prefer to purchase in bulk.

  • Considerations: Make sure to have proper storage, such as an airtight container, to keep your cannabis fresh.
  • Recommendation: Explore bongs for a different consumption experience.

Using Digital Scales

Accurate measurement is crucial when dealing with cannabis, and digital scales are the best tool for the job. Here’s how to use them:

1. Turn on the scale and ensure it is set to grams.

2. Place a container on the scale and reset to zero (tare).

3. Add your cannabis to measure its weight accurately.

For more on using scales, visit our guide on Using Digital Scales for Cannabis.

Practical Tips for Measuring Cannabis

  • Be Precise: Always use a scale for accuracy.
  • Store Properly: Keep your cannabis in a cool, dark place to maintain its quality.
  • Experiment: Try different amounts to find what works best for you, especially if you're new to cannabis.

Conclusion

Understanding cannabis weights and measurements is essential for making informed purchasing decisions and ensuring a satisfying experience. Whether you're buying in small amounts or in bulk, knowing the basics will help you enjoy cannabis responsibly and effectively. With the right knowledge and tools, you can navigate the world of cannabis with ease.

For more tips and information, explore our related guides on Cannabis Measurements Guide and Using Digital Scales for Cannabis.

Frequently Asked Questions

An eighth of cannabis is equivalent to 3.5 grams. This is a common purchase size for many consumers and is often considered a convenient amount for personal use.

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