There are standard size capsules that are named by numerical values. They are numbered: 000, 00, 0, 1, 2, 3, 4 and 5. These sizes are the same for all types of Gelatin, HPMC and Pullulan. The majority of capsule filling machinery are manufactured to be compatible with these standard sizes.

We have put together this guide to help you choose the best size for your needs.

Below is an interactive chart to help you choose the best fit. Click on each size to highlight the specifications of that size capsule.