Air Volume Calculators

Cylinder Volume Calculator

Cylinder Diameter (mm): Standard Cylinder (23.9mm) Bore up Cylinder (24.7mm)

Cylinder Length (mm): Standard Cylinder (72.00mm) SR25/R85/PSG-1 (82mm) SSG 1 Short Stroke Cylinder (68.39mm) SSG 2 Short Stroke Cylinder (64.43mm) SSG 3 Short Stroke Cylinder (60.76mm) SSG 4 Short Stroke Cylinder (56.88mm) DSG Cylinder (9T)(46.11mm) DSG Cylinder (8T)(42.35mm) TSG Cylinder (5T)(32.29mm)

Cylinder Head (mm): Standard (7.00mm) AOE Sorbo (8.50mm)

Piston Head (mm): Without AOE Shim (5.70mm) With AOE Shim (6.70mm)

Calculate Cylinder Volume

Barrel Volume Calculator

Barrel Diameter (mm): 6.00mm 6.01mm 6.02mm 6.03mm 6.05mm 6.23mm

Barrel Length (mm): 100mm 140mm 150mm 200mm 210mm 230mm 250mm 260mm 270mm 280mm 290mm 310mm 320mm 350mm 370mm 410mm 430mm 455mm 510mm 590mm 650mm

Calculate Barrel Volume

Cylinder-to-Barrel Ratio Calculator

VSR10 Cylinder Volume: 35864 mm³

Custom Cylinder Volume (mm³):

Custom Barrel Volume (mm³):

Calculate Cylinder-to-Barrel Ratio

BB Weight Ratio Calculator

BB Weight (g): 0.2g 0.23g 0.25g 0.28g 0.3g 0.32g 0.36g 0.4g 0.43g 0.45g 0.48g 0.5g 0.58g 0.62g 0.68g

Calculate BB Weight Ratio

All the equations are based on forum posts from the Airsoft Society/Sniper Forum and much research done by 1tonne and others. I just simplified it and created an easy calculator. All the credits go to the Airsoft Community that conducted research!