Calculators

Cannabis dosing tools

Figure out milligrams before you consume. Everything runs in your browser — we don’t store your inputs.

THC Calculator

Estimate how many milligrams of THC you get from flower, a joint, or a vape session.

Turn CBD oil strength and dropper size into an exact milligram dose per serving.

Calculate THC per brownie or gummy, accounting for decarboxylation and butter extraction loss.

Find your ideal sub-perceptual THC dose for focus, creativity, or anxiety relief without getting high.

Estimate THC per joint based on flower weight, THC%, and combustion efficiency.

Rough guide to how built-up your tolerance might be and how long a break could take to reset it.

Put two strains side by side — THC, CBD, terpenes, effects, and reader ratings.

Pick a terpene to see what it smells like, how it tends to feel, and which strains carry it.

Estimate expected rosin yield and concentrate potency from flower starting weight and pressure.

Calculate ventilation CFM, LED lighting power, and potential yield based on grow room dimensions.

Calculate exact ml nutrient requirements for vegetative and bloom stages based on reservoir size.