Getting the right edible dosage for cooking keeps experiences predictable, prevents overconsumption, and lets you tailor weed recipe potency for beginners vs. veterans. Clear cannabis recipe dosage also makes your favorite brownies or gummies repeatable.
Before you portion your batch, estimate the total potency of your cannabutter or oil. The quick formula below converts your flowerโs THC% into milligrams of active THC in the whole infusion and bakes in a ~20% loss for decarb and infusion, so your number is realisticโnot theoretical.
Use this simple math (like a cannabutter dosage calculator):
Total mg THC โ grams of flower ร THC% ร 1000 ร 0.80.
*The 0.80 factor assumes about 20% loss during decarb and infusion.
Example: 7g at 20% THC โ 7 ร 0.20 ร 1000 ร 0.80 = 1,120 mg THC in the whole infusion.
If your label shows THCA%, first convert to potential THC by multiplying by 0.877, then continue:
Total mg THC โ grams ร (THCA% ร 0.877) ร 1000 ร 0.80.
Before you cut or plate anything, convert your batchโs total potency into a per-serving number. Use the simple version if you already know the total mg in your infusion, or the expanded version if youโre starting from raw flower; both assume ~20% loss during decarb/infusion, so your estimate matches real-world results.
Formula (simple):ย mg per serving = (total mg THC in the infusion you used) รท (number of portions used in the recipe)
Formula (expanded from flower):ย mg per serving = grams of flower ร THC รท (number of portions)
Where: 0.80 assumes ~20% loss during decarb/infusion and fraction of infusion used equals the amount of infused fat used in this recipe รท total infused fat you made
If your recipe is too strong,ย use less infused fat and more plain butter/oil, or cut your final product into smaller portions.
Use this chart to determine which dose (in mg) you should strive for in your recipe, based on your tolerance level:
| Audience | Target range |
|---|---|
| Microdose | 1โ2 mg THC |
| Beginner | 2.5โ5 mg THC |
| Casual | 5โ10 mg THC |
| Experienced | 10โ20+ mg THC |
| Expert | 20+ mg THC |
* Tolerance differs based on metabolism, frequency of use, and other factors. Always start with a low dose, and wait 2โ3 hours before more.
For mixed crowds, aim for 5 mg THC per serving; guests can take halves or seconds. For gentle daytime snacks, 2.5 mg is a suitable amount. For nightcaps, some prefer 10 mg. Always label the cannabis recipe dosage on the container.
You can adjust any cannabis recipes based on how potent you want your edibles to be. Here are some common scenarios, and how to adjust your recipe:
How to make edibles stronger: Decarb correctly, use less total fat (less dilution), and stir thoroughly.
How to make low-dose edibles: Dilute infused fat with regular fat and cut more, smaller pieces.
For consistent weed recipe potency throughout your recipe, mix batter well and consider a pinch of lecithin for even distribution.
Multiply grams ร THC% ร 1000 ร 0.8, then divide by servings. Thatโs how many mg THC in homemade edibles per piece.
2.5โ5 mg per serving. Wait at least 2โ3 hours before more.
Work backward. For 20 brownies at 5 mg each, you need 100 mg THC total in the batter. Using 20% THC flower and a 0.80 loss factor:
Grams needed = target mg รท (THC% ร 1000 ร 0.80)
= 100 รท (0.20 ร 1000 ร 0.80)
= 100 รท 160
= 0.625 g โ about 0.63 g of flower in the infusion you actually use.
Tip: If youโre only using part of a larger infusion, scale the math to the portion you add to the recipe.
Perfect your decarb, use less total fat, and reduce sauces gently to concentrateโdonโt scorch.
Use more plain fat and less infused fat, then cut the portions smaller.
Yesโswap THC% for CBD% and apply the same steps.
For most groups, 5 mg per serving is a reliable default. Label clearly and offer half-servings for first-timers.
Data last updated 10/29/2025
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