Cannabis Dosing Guide: How Much THC Should You Take?
If there's one piece of cannabis advice that's universally true, it's this: Start low, go slow.
Dosing is the most important thing for new users. Get it right, and you'll have a great experience. Get it wrong, and you might end up too high and uncomfortable. The good news? Once you know your tolerance, finding your perfect dose is easy.
Let's break down dosing by product type, tolerance level, and scenario.
The Golden Rule: Start With These Doses
If you're trying cannabis for the first time (or first time in a long time), use these starting amounts:
- Flower (smoking or vaping): One small hit (about the size of a rice grain of material). If using a pipe or joint, start with a puff or two.
- Edibles: 2.5-5 mg THC. This is a microdose. You'll feel subtle effects, not overwhelming ones.
- Vapes (cartridges): One small puff. Vapes are often more potent than flower, so less is more.
- Tinctures: 2.5-5 mg THC under the tongue.
- Concentrates: NOT recommended for beginners. Skip these until you have significant experience.
Most important rule with edibles: Effects take 30 minutes to 2 hours to kick in. Do not take more because you "don't feel it yet." Wait at least 2 hours before redosing. Patience is key.
Dosing by Product Type
Flower (Dried Cannabis Bud)
Starting Dose: One small hit (roughly 0.25-0.5g of material).
Onset: 1-5 minutes
Peak Effect: 30 minutes to 1 hour
Duration: 1-3 hours
Why it's good for beginners: Fast feedback. You'll feel effects quickly, so you can tell right away if you want more or if that's enough. Less room for overdoing it.
THC Content: Depends on the strain. Modern flower usually ranges from 12-25% THC. Do the math: A 3.5g eighth at 20% THC contains about 700 mg total THC, or 200 mg per gram.
Edibles (Gummies, Chocolates, Beverages, Baked Goods)
Starting Dose: 2.5-5 mg THC (usually one piece of a package, since NY law limits packages to 100mg and pieces to 10mg max).
Onset: 30 minutes to 2 hours (longer if taken with food or on a full stomach)
Peak Effect: 2-4 hours
Duration: 4-8 hours (much longer than flower)
Important warnings:
- The delayed onset is why people overdose on edibles. You feel nothing, so you eat more, then suddenly 2 hours later you're very, very high.
- Edibles produce a different high than smoking — more intense, more full-body, longer-lasting.
- Never drive after edibles. Wait until the effects fully wear off.
Pro tip: If you're prone to anxiety, start with an edible with 1:1 THC:CBD ratio instead of pure THC. CBD moderates the psychoactive effects.
Vapes (Cartridges or Disposables)
Starting Dose: One small puff
Onset: Almost immediate (seconds to 1 minute)
Peak Effect: 10-30 minutes
Duration: 1-3 hours (similar to flower)
Key difference from flower: Vapes are often more potent and deliver a higher concentration of cannabinoids per puff. So even though the onset is similar to flower, you might feel it more intensely. Adjust your dose downward if you're used to smoking.
Potency note: Most vape cartridges are distillate or CO2 oil at 70-90% THC. Compare that to flower at 15-25% THC. One puff of a vape ≈ several hits of flower.
Tinctures (Cannabis-Infused Oil or Alcohol)
Starting Dose: 2.5-5 mg THC (usually delivered via dropper under the tongue)
Onset: 15-45 minutes
Peak Effect: 1-2 hours
Duration: 4-6 hours
Why use them?: Tinctures are discreet, easy to dose precisely, and fall between flower and edibles in terms of onset. Good for people who don't want to smoke or for fine-tuning doses.
Concentrates (Wax, Oil, Shatter, Budder, etc.)
THC Content: 60-90% THC. Extremely potent.
Starting Dose: A rice-grain-sized amount ("dab").
Onset: Near-immediate
Duration: 2-4 hours
Why they're not for beginners: The potency is extreme. It's easy to take too much. Most new users should skip concentrates until they have a solid tolerance built up and know how cannabis affects them.
Dosing by Tolerance Level
Here's a quick reference for how much THC different users typically consume:
| Tolerance Level | Per Session | Good Products |
|---|---|---|
| Beginner (first time or 1-2x/month) | 2.5-5 mg | Low-THC flower, mild edibles, 1:1 THC:CBD products |
| Occasional (1-2x/week) | 5-15 mg | Standard flower, 5-10mg edibles, mild vapes |
| Regular (3-5x/week) | 15-30 mg | Higher-THC flower, 10-20mg edibles, potent vapes |
| Experienced (daily or heavy user) | 30-50+ mg | High-THC flower, concentrates, large edibles |
What If You Take Too Much?
It happens. You'll be okay. Here's what to do:
- Stay calm. It will pass. You cannot overdose fatally on cannabis.
- Find a safe, comfortable space. Lie down, sit down, get comfortable.
- Drink water. Stay hydrated.
- Eat something. Food, especially something with sugar or carbs, can help ground you.
- Use CBD. If you have CBD available, CBD can help counteract the psychoactive effects of THC.
- Distract yourself. Put on music, a show, or a podcast. Let your mind engage with something else.
- Go to sleep if you can. Sleep is a great reset button.
- Don't panic. The worst part of being too high is the anxiety about being too high. Remember: it will wear off. Usually within 3-4 hours.
The experience will be uncomfortable but not dangerous. Many experienced users have been too high at some point. It's a learning experience.
THC:CBD Ratios Explained
You'll see products labeled with ratios like 1:1, 2:1, or CBD-dominant. Here's what they mean:
- 1:1 (THC:CBD) — Equal parts THC and CBD. Mild psychoactive effects. Good for people who want therapeutic benefits without getting very high.
- 2:1 (THC:CBD) — Twice as much THC as CBD. Moderate psychoactive effects with CBD moderation.
- CBD-Dominant — Much more CBD than THC (e.g., 1:10 or 1:20). Minimal psychoactive effect. Used for pain, inflammation, anxiety without the "high."
- Pure THC — No CBD. Full psychoactive effects. Stronger "high."
If you're sensitive to anxiety or paranoia from cannabis, try 1:1 or 2:1 products instead of pure THC.
Frequently Asked Questions
How much THC should a beginner take?
Start with 2.5 to 5 mg of THC for edibles, or one small puff of flower or vape. Wait at least 2 hours before taking more with edibles, or 15 minutes with inhalation. You can always take more, but you cannot take less.
Why do edibles hit harder than smoking?
When you eat cannabis, your liver converts THC into 11-hydroxy-THC, which crosses the blood-brain barrier more efficiently and produces stronger, longer-lasting effects. This is why edible dosing requires extra caution.
How long do edibles take to kick in?
Edibles typically take 30 minutes to 2 hours to produce effects, depending on your metabolism, whether you have eaten recently, and the product formulation. Some nano-emulsified edibles can act faster, in 15 to 30 minutes.
Can you overdose on cannabis?
Cannabis is not associated with fatal overdoses. However, taking too much can cause uncomfortable effects including anxiety, paranoia, nausea, and rapid heartbeat. If this happens, stay calm, hydrate, and rest. Effects will pass within a few hours.
How long does a cannabis high last?
Inhaled cannabis (smoking or vaping) typically lasts 1 to 3 hours. Edibles last 4 to 8 hours. Tinctures taken sublingually last 2 to 4 hours. Individual experiences vary based on tolerance, dosage, and metabolism.
Start Your Cannabis Journey Responsibly
Remember: Start low, go slow. Give each dose time to kick in, especially with edibles. Pay attention to how you feel, adjust accordingly, and you'll find your perfect dose.
Our budtenders at Jungle Kingdom Flower are happy to help you choose products and dosing strategies based on your tolerance and goals. Order online or visit us in Bed-Stuy.