Our online calculator will allow you to choose the right capsule size based on your unique ingredient type and quantity.
Our online calculator will allow you to choose the right capsule size based on your unique ingredient type and quantity.
The gelatin and vegetarian empty capsules are named by numerical values: 000, *00E, 00, *0E, 0, 1, 2, 3, 4 and 5. For your reference, the largest capsule is 000. Most of the capsule filling machinery are manufactured to be compatible with these standard sizes.x
*00E and 0E are elongated capsules.
Check the size chart below to find put which capsule suits your need.
Please call us directly if you still need help: 1.866.536.2277
| Capsule Size | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() | ![]() |
|---|---|---|---|---|---|---|---|---|---|---|
| Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | Shop Now | |
| EMPTY CAPSULES WEIGHT | ||||||||||
| Average Weight (mg) | 158 | 143 | 123 | 107 | 99 | 76 | 61 | 48 | 38 | 28 |
| Tolerance | ±10 | ±10 | ±7 | ±7 | ±6 | ±5 | ±4 | ±3 | ±3 | ±2 |
| Average Weight (mg) | 163 | 152 | 136 | 107 | 105 | 79 | 63 | 50 | 40 | 30 |
| Tolerance | ±10 | ±10 | ±7 | ±7 | ±6 | ±5 | ±4 | ±3 | ±3 | ±2 |
| Capacity | 1.37 | 1.00 | 0.90 | 0.78 | 0.68 | 0.48 | 0.36 | 0.27 | 0.20 | 0.13 |
| EMPTY CAPSULES WEIGHT CAPACITY BY FORMULATION DENSITY | ||||||||||
| Formulation Density | ||||||||||
| 0.6 g/ml | 822 | 612 | 570 | 462 | 408 | 288 | 216 | 162 | 120 | 78 |
| 0.8 g/ml | 1096 | 816 | 760 | 616 | 544 | 384 | 288 | 216 | 160 | 104 |
| 1.0 g/ml | 1370 | 1020 | 950 | 770 | 680 | 480 | 360 | 270 | 200 | 130 | 1.2 g/ml | 1644 | 1224 | 1140 | 924 | 816 | 576 | 432 | 324 | 240 | 156 |
| EMPTY CAPSULES OVERALL CLOSED LENGTH | ||||||||||
| (mm) | 26.1 | 25.3 | 23.4 | 23.5 | 21.6 | 19.4 | 17.6 | 15.7 | 14.3 | 11.1 |
| Tolerance (mm) | ±0.3 | ±0.3 | ±0.3 | ±0.3 | ±0.3 | ±0.3 | ±0.3 | ±0.3 | ±0.3 | ±0.4 |
| Inches | 1.029 | 0.996 | 0.921 | 0.909 | 0.85 | 0.764 | 0.693 | 0.618 | 0.563 | 0.437 | Tolerance inches | ±0.012 | ±0.012 | ±0.012 | ±0.012 | ±0.012 | ±0.012 | ±0.012 | ±0.012 | ±0.012 | ±0.016 |
| EMPTY CAPSULES INDIVIDUAL LENGTH (CAP) | ||||||||||
| Cap (mm) | 12.95 | 12.95 | 11.80 | 11.68 | 10.85 | 9.85 | 8.80 | 8.00 | 7.20 | 6.20 | Tolerance | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.29 |
| Cap (inches) | 0.510 | 0.510 | 0.464 | 0.460 | 0.427 | 0.388 | 0.346 | 0.315 | 0.283 | 0.244 |
| Tolerance | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.012 |
| EMPTY CAPSULES INDIVIDUAL LENGTH (BODY) | Body (mm) | 22.20 | 22.20 | 20.22 | 20.19 | 18.35 | 16.40 | 15.15 | 13.45 | 12.10 | 9.30 |
| Tolerance | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.35 | ±0.29 |
| Body (inches) | 0.879 | 0.879 | 0.796 | 0.795 | 0.722 | 0.645 | 0.596 | 0.529 | 0.476 | 0.366 | Tolerance | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.014 | ±0.012 |
| EMPTY CAPSULES EXTERNAL DIAMETER | ||||||||||
| Cap (mm) | 9.91 | 8.58 | 8.56 | 7.65 | 7.64 | 6.96 | 6.39 | 5.85 | 5.33 | 4.91 |
| Cap (inches) | 0.390 | 0.338 | 0.337 | 0.301 | 0.301 | 0.274 | 0.252 | 0.230 | 0.210 | 0.193 |
| Body (mm) | 9.55 | 8.25 | 8.23 | 7.36 | 7.35 | 6.63 | 6.12 | 5.6 | 5.08 | 4.68 |
| Body (inches) | 0.375 | 0.376 | 0.322 | 0.289 | 0.289 | 0.290 | 0.240 | 0.220 | 0.200 | 0.184 |
| Capsules Per Box | 50,000 | 65,000 | 75,000 | 90,000 | 100,000 | 125,000 | 175,000 | 200,000 | 250,000 | 350,000 |
We've created this video to help you understand capsule sizing
Capsules are categorized by sizes ranging from 5 (smallest) to 000 (largest.)
The larger the number, the smaller the capsule
Capsules 00 and 0 are the most common sizes due to their suitable size and high fill weight