Espresso Portafilter & Tamper Tolerance Finder

🔧 Engineering Calculator · Calculates Calibrated Tamper Diameters & Precision IMS/VST Basket Capacity

Select Machine Group Head Standard:

Target Coffee Roast Profile:

Precision Tamper Size58.5 mmZero edge gap

Basket Dose Target18.0 g+/- 0.5g headspace

Liquid Yield (1:2)36.0 g27–30s extraction