How to Make Cannabis Oil From Weed (Beginner-Friendly, Lab-Level Tips)

Looking for a clear, reliable guide on how to make cannabis oil from weed? You’re in the right place. This tutorial walks you through every step-from choosing flower and carrier oils to decarboxylation, infusion methods, straining, dosing, and storage. Along the way, we’ll also touch on related how-tos readers often ask for, like how to make cannabis oil, how to make cannabis butter (cannabutter), how to make cannabis brownies, and even how to make cannabis tea or gummies. Think of this as your master blueprint for cannabis edible recipes.

Why Make Cannabis Oil?

Infused oil is versatile, shelf-stable, and easy to dose. Use it in salad dressings, low-heat sautéing, baking, capsules, tincture-style droppers, or to make edible gummies. Prefer to buy instead of DIY? Browse ready-to-enjoy cannabis edibles and oil drops (THC/CBD).

Finished infusion: cannabis oil pulled into a dropper after straining and cooling.

What You’ll Need

Cannabis:

• Use properly dried, cured flower or quality trim/shake. Potency is easier to predict with tested flower-see cannabis flowers.
• Grind coarsely (think “oatmeal” pieces, not powder). Over-grinding pushes chlorophyll into your oil.

Carrier Oil (choose one):

• MCT oil (fractionated coconut): Clean flavor, stays liquid in the fridge, fast absorption-great for droppers/capsules.
• Extra-virgin olive oil: Classic taste for savory dishes and dressings.
• Coconut oil: Solid at room temperature; excellent for baking thanks to high saturated fat.

Tools:Baking sheet + parchment, oven or sous-vide, saucepan/slow cooker or water-bath, thermometer, strainer + cheesecloth, dark glass bottle.

Prefer CBD-leaning blends? Explore CBD cannabis products.

Potency Targets & Starting Ratios

A beginner-friendly baseline: 1 g cannabis per 8-10 mL oil for moderate strength. If your flower is ~20% THC:

• 1 g × 20% = 200 mg THC potential.
• After decarb/infusion losses (~20%), plan for ~160 mg THC extracted per gram.

Example: Infuse 7 g of 20% THC flower into 1 cup (240 mL) oil → practical yield ≈ 1,120 mg THC total → ~4.67 mg/mL (≈ 23 mg/teaspoon).

Always start low and go slow.

Step 1: Decarboxylation (Activate Your Cannabinoids)

Oven Decarb:

1. Preheat 240°F (115°C). 2) Break buds to pea size on parchment. 3) Bake ~40 min (denser buds 40-45 min). 4) Cool.

Sous-Vide / Jar Decarb:Jar the ground cannabis; hold 203°F (95°C) for 90 min; cool before opening.

Whether you’re learning how to make cannabis oil or how to make cannabis butter, decarb is non-negotiable.

Step 2: Choose Your Infusion Method

Keep temps 160-180°F (71-82°C) to minimize chlorophyll and terpene loss.

A) Stovetop (quick): 60-90 min at 160-180°F, stir occasionally.B) Slow cooker (forgiving): LOW setting, 2-4 hours (jar or direct).C) Double-boiler / water-bath (precise): Jar in 180°F water, 2 hours.D) Sous-vide (clean flavor): Jar at 185°F (85°C), 2 hours.

Want a ready-made option while your batch infuses? See curated oil drops & tinctures.

Step 3: Strain & Clarify

Line a fine strainer with cheesecloth or use a nut-milk bag. Let the oil drip-avoid hard wringing. Re-filter through a coffee filter for extra clarity (optional).

Step 4: Bottle, Label & Store

Use amber glass, label date/strain/carrier, and your mg/mL estimate. Refrigerate for freshness (MCT resists rancidity best). Store safely-never accessible to kids or pets.

Dosing: How Much Should I Use?

1. Calculate mg/mL from the earlier math.
2. First trial: 2-3 mg THC, wait 2-3 hours.
3. Increase future servings by 1-2 mg as needed.

Fill gel caps for precision or use a dropper. Not into DIY dosing? Explore consistent, pre-dosed edibles or soothing beverages.

Flavor & Terpene Tips

• Lower temps preserve limonene/myrcene/pinene.
• Choose mild EVOO for savory use; coconut oil + lecithin helps emulsify in candy.
• Avoid smoking the oil-keep finishing temps below 320°F (160°C).

Troubleshooting

Bitter/Grassy: Temp too high or grind too fine.Weak: Under-decarbed or under-infused-verify temps; extend time.Too Strong: Dilute with plain carrier; re-calculate mg/mL.

How to Use Your Cannabis Oil

1) Everyday Drizzle

½-1 tsp over bowls, roasted veg, salads. Keep under 320°F.

2) Low-Heat Sauté

Gently warm with garlic/herbs 1-2 min; toss with cooked pasta/grains.

3) Baking

Swap in for oil/fat in recipes (see brownies below). Prefer a purchase? Check cannabis chocolates and other edibles.

4) Capsules or Drops

Great for steady, discreet dosing. For fast, consistent options, browse oil drops.

How to Make Cannabis Brownies (With Oil)

Replace a recipe’s vegetable oil 1:1 with infused oil.

Example: Recipe calls for ½ cup (120 mL) oil; your oil is ~4.67 mg/mL → ~560 mg THC/pan.Cut 16 squares → ~35 mg each. Too strong? Use ¼ cup infused + ¼ cup plain.

How to Make Cannabis Oil vs. Cannabutter

Oil: Neutral flavor (esp. MCT), great for dressings, capsules, gummies; stays pourable cold.Butter: Rich taste for baked goods; needs refrigeration.

If baking’s your thing, pre-made treats live here: cannabis edibles.

How to Make Cannabis Tea (Weed Tea) With Oil

Cannabinoids are fat-soluble, so plain steeped flower under-delivers. Instead:

1. Brew tea. 2) Stir in ¼-½ tsp infused MCT or coconut oil.
2. Add a splash of milk/cream or lecithin to emulsify. 4) Sweeten to taste.

Prefer a grab-and-sip? See beverages.

How to Make Edible Gummies (Oil-Based)

1. Warm sweetened juice.
2. Whisk in a small amount of infused MCT oil with sunflower lecithin (0.5-1% of batch weight).
3. Bloom gelatin (or use pectin for vegan); combine.
4. Pour into molds, chill, and unmold.
5. Dose math: total mg ÷ number of gummies.

Or pick from ready-to-enjoy cannabis gummies.

Golden clarity: freshly made cannabis oil after slow infusion and fine filtration.

Frequently Asked Questions

Is decarb essential? Yes-without it, potency is minimal.Can I use fresh weed? Not ideal-water hampers extraction and shelf life.Smell control? Jar decarb and sous-vide help.Reuse strained herb? Mostly spent; you can simmer in milk for a very mild weed tea.Shelf life? Refrigerated, ~3-6 months; discard if rancid or sharply bitter.

Safety, Allergens & Serving Guidance

• Allergens: Coconut/MCT can be allergens-label clearly.
• Interactions: Cannabis may interact with medications; consult a professional if needed.
• Start low: 2-5 mg THC; wait 2-3 hours; increase slowly.

Quick Reference: Core Steps

1. Decarb at 240°F (115°C) ~40 min.
2. Infuse at 160-180°F for 1-4 hours (method-dependent).
3. Strain gently.
4. Bottle & store dark/cold.
5. Dose deliberately using mg/mL math.

Wrap-Up

You now know how to make cannabis oil from weed-from decarboxylation and gentle infusion to dosing and storage. With one well-made jar you can cook, bake, sip, or micro-dose with confidence. Want field-tested, consistent alternatives or ingredients to compare against your DIY batch? Explore:

• Cannabis flowers (for future infusions)
• Oil drops & tinctures
• Edibles and gummies
• Beverages for an effortless sip