Free, simple, and designed to help you find the right edible dosage every time.
Accounts for decarboxylation and infusion efficiency.
Get THC per serving with recommended dosage ranges.
Microdose, beginner, standard, and experienced tiers.
Enter your cannabis amount and THC percentage, then choose your serving size. Our calculator shows your edible potency instantly – no more guesswork.
THC Percentage
Check your dispensary label or lab results. Indoor flower typically ranges 15-25%, while concentrates can be 60-90%.
Extraction Methods
Butter/oil infusion: 60-70% • Sous vide: 80-85% • Alcohol extraction: 85-90%
Decarboxylation
Essential step! Bake at 240°F (115°C) for 30-40 minutes to activate THC from THCA.
Serving Size
Start with smaller servings for testing. You can always eat more, but you can't eat less!
0.833grams
Weigh accurately for consistency
150.0mg
120.0mg
10.0
mg
Moderate
Noticeable effects including euphoria and altered perception.
Most common recreational dose
Effects can last 4-6 hours
Plan to stay home and relax
Ensure optimal THC activation for consistent 10mg doses.
Perfect Decarb Every Time →Automated infusion for consistent potency in your edibles.
Automate Your Infusions →Sponsored recommendations • We may earn a commission
Start low and go slow. Wait at least 2 hours before increasing your dose. Effects can last 6–8 hours. Do not drive. Store safely away from children and pets.
Accurate to 0.01g for precise cannabis measurements.
Precise temperature control for optimal THC activation
Go from budding baker to edible expert cookbook!
Airtight, child-resistant containers for edibles
We may earn a commission from purchases made through these links. This helps keep our calculator free.
This way, you decide your dose before you cook so every piece is just right.
Example: 10 mg per cookie, 12 cookies = 120 mg total needed.
Cannabis needed = Total THC ÷ (THC% × 1,000 × efficiency)
With 18% THC flower and 80% efficiency:
120 ÷ (0.18 × 1,000 × 0.8) ≈ 0.08 g.
So you only need 0.08 g for the whole batch.
Bake it gently at 110–120°C (230–245°F) for 30–40 minutes.
Add the cannabis to butter or oil, simmer 30–120 minutes, then strain.
Use the infused fat in your recipe. Each cookie will be right around 10 mg THC.
This way, you make a big batch of cannabutter or oil, then figure out the strength later.
Same as above: 110–120°C for 30–40 minutes.
Add however much cannabis you want into butter or oil, simmer 30–120 minutes, then strain.
Total THC = Grams of cannabis × THC% × 1,000 × efficiency
Example: 7 g at 18% THC = about 1,000 mg THC after efficiency.
If you use all that butter in 24 brownies, each is about 42 mg. Too strong? Cut the brownies smaller or use less cannabutter next time.
Plan-Ahead Method - great if you want perfect, consistent doses.
Batch-First Method - great if you want a big jar of cannabutter ready for different recipes, then work out the dose each time you use it.
Note: We include standard efficiency values to account for decarboxylation and infusion loss.
This free cannabis edible dosing calculator helps you determine the precise THC content in your homemade edibles. Whether you're making brownies, gummies, or any cannabis-infused food, accurate dosing is essential for safety and consistency.
This calculator uses standard decarboxylation and extraction efficiency rates to provide accurate estimates. For best results, use lab-tested cannabis with known THC percentages and follow proper decarboxylation procedures.
This calculator is for educational purposes only and is not medical advice. Our goal is to help you enjoy cannabis edibles safely and responsibly.