It costs $28/oz (or less) to grow your own.

How (and Why) To Calculate Your Grow's Costs Per Gram, Ounce or Plant

As you may recall, this isn't the first time a cost breakdown has entered the chat.

The 2x4 breakdown published last year tackled the ever-looming question, "Is growing your own weed worth it?" The answer, undoubtedly, is yes. For so many reasons. But the math backs it up.

That said, unless you dug into the raw notes, you didn't see the price per ounce br…