TOOL #5 // MICRON BAG SIZING & BOTTLE-TECH FOLD PICKER

Rosin Bag Size & Micron Calculator: Match Your Grams & Platen Size (Zero Blowouts)

Select whether you are pressing flower, dry sift, or bubble hash, pick your batch weight in grams and platen size, and get the exact bag dimensions, micron mesh (25u-120u), and ton gauge force.

Pick Your Exact Bag Size → Calculate True Bag PSI
Rosin Bag Size & Micron Calculator: Match Your Grams & Platen Size (Zero Blowouts)
01 // THE SHORT ANSWER (TL;DR)
Match Bag Width to Platen Width

Your packed bag must stay at least 0.5 inches narrower than your platen on all four sides so rosin flows out instead of cooking on the metal.

02 // EXACT NUMBERS TO USE
Flower = 90u/120u | Hash = 25u/37u

Press cured flower in a single 90u or 120u bag turned inside-out. Press bubble hash in a 25u inner bag slipped inside a 160u outer bag.

03 // SMART BUYER & OPERATOR TIP
Bottle-Tech Is Only for Flower

Standing a round cylinder bag upright (Bottle-Tech) works great for 3.5g-10g of flower, but will instantly burst if used with melting bubble hash.

Interactive Micron Bag Size, Gram Load & Bottle-Tech Cut Calculator

Pick what you are pressing, how many grams you have, your platen dimensions, and your folding style. Get the exact bag size, micron mesh rating, and hydraulic ram tons so your bag never blows out.

Buy / Cut Bag Size
2.0 x 4.0 in (Cylinder)
Recommended Micron
90u or 120u Single Bag (Inside-Out)
Exact Force to Apply
1.80 Tons (3600 lbs)
Platen Fit Check
SAFE // 0.5 in Perimeter Escape Channel
How to Pack & Fold
Turn bag inside-out, tuck bottom corners like a gift bag, trim top flap 0.5 in above flower.

Complete Rosin Bag Size, Gram Capacity & Platen Compatibility Chart

Batch Weight & Material Best Folding Style Bag Size to Buy Micron Mesh Rating Minimum Platen Size Target Force (Tons)
3.5g - 5g Cured FlowerBottle-Tech Cylinder1.75 x 3.0 in or 2.0 x 3.5 in90u or 120u (Inside-Out)2.5 x 3.0 in or 3 x 5 in1.25 - 1.75 Tons
7g - 10g Cured FlowerBottle-Tech or Chottle-Tech2.0 x 4.0 in or 2.0 x 4.5 in90u or 120u (Inside-Out)3.0 x 5.0 in1.80 - 2.60 Tons
14g Cured FlowerFlat Pre-Press Mold or 2 Cylinders2.5 x 4.5 in90u or 120u3.0 x 5.0 in or 4 x 6 in3.40 - 4.50 Tons
5g - 12g Bubble Hash / Dry SiftFlat Rectangular Envelope1.5 x 3.0 in or 2.0 x 4.0 in25u Inner + 160u Outer3.0 x 5.0 in0.90 - 1.50 Tons
14g - 28g Bubble Hash (WPFF)Flat Directional Envelope2.5 x 4.5 in25u Inner + 160u Outer4.0 x 7.0 in1.80 - 2.40 Tons
0 Pinned
SIDE-BY-SIDE COMPARISON

Pinned Solventless Specs Comparison