CAPSULE SIZING CHART
Choose the Right Capsule Size
Compare the most common empty capsule sizes (000–4) and see how much powder each one can hold.
Larger capacity
Smaller / easier to swallow
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| Size | Approx. Volume (ml) | Approx. Fill (mg @ 1.0 g/ml) | Typical Use |
|---|---|---|---|
| 000 | 1.37 ml | ≈ 1370 mg | Very large dose, high-strength blends, bulk powders. |
| 00 | 0.90 ml | ≈ 900 mg | Large adult dose, low-density powders, sports formulas. |
| 0 | 0.68 ml | ≈ 680 mg | Most common size for adult supplements. |
| 1 | 0.48 ml | ≈ 480 mg | Smaller adult dose, easier-to-swallow capsules. |
| 2 | 0.36 ml | ≈ 360 mg | Kids, pets, potent actives, sensitive blends. |
| 3 | 0.27 ml | ≈ 270 mg | Micro-dosing, very strong powders, precision dosing. |
| 4 | 0.20 ml | ≈ 200 mg | Very small dose, pediatric or pet applications. |
000
Approx. Volume
1.37 ml
Approx. Fill≈ 1370 mg
Typical use: Very large dose, high-strength blends, bulk powders.
00
Approx. Volume
0.90 ml
Approx. Fill≈ 900 mg
Typical use: Large adult dose, low-density powders, sports formulas.
0
Approx. Volume
0.68 ml
Approx. Fill≈ 680 mg
Typical use: Most common size for adult supplements.
1
Approx. Volume
0.48 ml
Approx. Fill≈ 480 mg
Typical use: Smaller adult dose, easier-to-swallow capsules.
2
Approx. Volume
0.36 ml
Approx. Fill≈ 360 mg
Typical use: Kids, pets, potent actives, sensitive blends.
3
Approx. Volume
0.27 ml
Approx. Fill≈ 270 mg
Typical use: Micro-dosing, very strong powders, precision dosing.
4
Approx. Volume
0.20 ml
Approx. Fill≈ 200 mg
Typical use: Very small dose, pediatric or pet applications.
Values are approximate and based on typical capsule specifications. Actual capacity depends on powder density and packing.