A starting dose of cannabis concentrate is 1 to 2.5 mg of THC for a new or low-tolerance user. Concentrates run 60 to 90 percent THC, so one rice-grain dab can hold 15 to 40 mg of THC. That is 2 to 4 times a standard 10 mg edible serving. Weigh your concentrate, multiply by its THC percentage, and divide the result into measured portions before you inhale or ingest anything.
Cannabis Concentrate Dosage: How Much THC Is in a Dab?
How to Calculate THC mg in a Concentrate
Labels list total THC as a percentage. Convert that percentage into milligrams with four steps.
Can You Overdose on Cannabis Concentrate?
- Weigh the concentrate on a gram scale and write the weight in grams.
- Convert grams to milligrams by multiplying by 1,000. A 0.05 g dab equals 50 mg of material.
- Multiply the material weight by the THC percentage written as a decimal. A 50 mg dab at 80 percent THC equals 40 mg of THC.
- Divide the total by the number of doses you plan to take from that portion.
Example: 1 g of shatter labeled 85 percent THC holds 850 mg of THC. Split it into 0.02 g pieces and each piece carries about 17 mg of THC.
microdosing cannabis concentrates
Cannabis Concentrate Dosage Chart by THC mg
- 1 to 2.5 mg: microdose. First-time users and anyone returning after a break.
- 2.5 to 5 mg: low dose. Mild euphoria, low risk of anxiety.
- 5 to 10 mg: moderate dose. The standard edible serving in most legal states.
- 10 to 25 mg: strong dose. Daily users with an established tolerance.
- 25 to 50 mg: high dose. Heavy concentrate users only.
- 50 mg and above: very high dose. Expect heavy impairment and a longer recovery.
Concentrate Type and Typical THC Range
- Kief: 20 to 50 percent THC
- Hash: 40 to 60 percent THC
- Live resin and wax: 60 to 80 percent THC
- Shatter and budder: 70 to 90 percent THC
- Distillate and live rosin: 80 to 95 percent THC
Inhaled vs Oral Concentrate Timing
Inhaled concentrate takes effect in 1 to 5 minutes, peaks at 10 to 30 minutes, and fades over 1 to 3 hours. Oral concentrate takes 30 to 120 minutes to appear and can last 4 to 8 hours. Do not redose an edible or tincture before the 2-hour mark. Most difficult experiences come from taking a second oral dose before the first one has peaked.
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How to Raise Your Dose Safely
- Start at 1 to 2.5 mg of THC.
- Wait 15 minutes for inhaled concentrate or 2 hours for oral.
- Record the effects in writing, including onset time and peak intensity.
- Add 1 to 2 mg only at your next session, never inside the same one.
- Hold at each new level for at least two sessions before raising it again.
- Cap your daily total at a level you have already tested.
When to Stop or Lower the Dose
- Racing heart, nausea, or a feeling of panic
- Confusion or trouble speaking
- Any dose that leaves you impaired the next morning
CBD can soften the edge of a high-THC dose. Water, rest, and a calm room help more than another dab. Keep concentrates away from alcohol, and never drive after use.