Dry Herb Dosing Calculator

Simple calculator to Estimate How Much Dry Herb is Required for a Target Dose

Your inputs

THC percentage (%)

Percent of THC (or other primary cannabinoid) in your flower.

Target dose (mg THC)

Approximate THC amount you intend to consume.

Adjust for consumption method

Loss assumptions: Smoking ~60%, Vaporizing ~46%.

Flower needed

0 g

Based on 20% and 10 mg target

Approx mg flower

0 mg

0.1 g bowls

Method

none

For education only, not medical or health advice.

How do I use this calculator?: Simply enter the THC percentage of the flower you're using, the target dose you wish to achieve, and select the consumption method you'll be using. The calculator will then provide an estimate of how much flower you'll need to achieve your target dose.
Is this calculator accurate?: It offers an estimate for planning purposes. It is for education only and not medical or health advice.
What is the target dose?: The target dose is the amount of THC you wish to consume. For example, if you wish to consume 10 mg of THC, enter 10 as the target dose.
What is the THC percentage?: The percentage of THC (or other primary cannabinoid) in your flower. For example, 20% THC means 200 mg THC per gram of flower before adjustments.
What is the consumption method?: Choose how you plan to consume the flower. Different methods assume different efficiency losses.
What does “adjust for consumption method” mean?: It accounts for estimated losses from smoking (~60%) or vaporizing (~46%). If you prefer a raw calculation, choose Ignore.
Can I use this for CBD or CBG dominant flower?: Yes. Enter the relevant percentage for the primary cannabinoid and your desired target amount. The calculator works the same way.