Rosin Press Calculator

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

Starting flower weight (grams)

Flower THC content (%)

Press temperature: 190°F (lower = terpene rich/lighter rosin, higher = dark/extra yield)

Micron filter bag size

Est. Rosin Yield

1.23g

(17.6% yield rate)

Est. Rosin Potency

85.0%THC

(850 mg/g concentrate)

Estimates for learning purposes. Everyone responds differently — start with less than you think you need.