Calculator V2
Find your dose
Determine your ideal dosage for a single magic truffle session based on your chosen truffle variety, body weight, and desired effect.
Note: This calculator gives an estimate only. Start low if you are unsure and give yourself room to build up. Your experience can be influenced by sensitivity, mindset, setting, stomach content and experience.
Magic truffles and magic mushrooms come from the same organism and contain the same active compounds — psilocybin and psilocin. What differs is where they grow, how strong they are per gram, and how the law treats them.
Magic Mushrooms
- The fruiting body of the fungus — grows above ground, has a recognizable cap and stem, and produces spores.
- What you harvest from a grow kit like PureMycelia.
- Generally more potent per gram than truffles.
- In the Netherlands: illegal to sell, buy, or possess once harvested — fresh or dried, both fall under the Opium Act (banned since December 2008).
Magic Truffles
- Sclerotia — compact, hardened masses of mycelium that grow underground as a nutrient reserve for the fungus. Not a “true” truffle, just named for the resemblance.
- What we sell as Mexicana, Atlantis and Hollandia.
- Generally need a higher gram amount than mushrooms for a comparable effect.
- In the Netherlands: legal to sell, buy, and possess fresh and unprocessed — sclerotia were never added to the Opium Act’s list.
Both can produce similar effects — visual and sensory changes, emotional openness, altered sense of time. But because potency and concentration differ, the same gram amount will not feel the same in a truffle as it does in a mushroom. Use the Magic Truffles calculator for truffle doses and the Grow Kit Calculator for what you’ll harvest from your own kit — they’re not interchangeable gram-for-gram.
Note: This calculator gives an estimate only. Start low if you are unsure and give yourself room to build up. Your experience can be influenced by sensitivity, mindset, setting, stomach content and experience.
6 microdoses per strip — you receive 3 in total
Note: Microdosing should remain subtle. If you experience noticeable effects, lower your dose or pause your protocol. Follow your protocol for a maximum of 8 weeks, then take a break of approximately 4 weeks.
For the best results, follow your protocol for at least 4 weeks before evaluating its effects.
Harvest just before the veil under the cap tears. After each flush: cold-shock in clean tap water for 12h, drain, and bag it back up.
Go to Grow Kit →Note: Fresh and dried material differ significantly in strength by weight. Always follow the included guide and start low if you are unsure.
Savings are estimates and depend on total harvest, usage, storage and personal dosage preference. Mushrooms and truffles are different products — this compares typical cost per session, not gram-for-gram potency.
Note: Fresh and dried material differ significantly in strength by weight. Always follow the included guide and start low if you are unsure.

