Resources

Capsule Guides, Calculators & Educational Tools
Welcome to the Capsi Resources Centre β your hub for capsule sizing guides, capsule capacity information, supplement encapsulation tools and educational resources.
Weβve created these resources to help supplement brands, manufacturers, retailers and individuals choose the right empty capsules with confidence.
Whether you are comparing capsule sizes, calculating capacities or learning how to fill capsules, our guides are designed to simplify the process.
Capsule Tools & Calculators
Capsule Size Calculator

Find the best capsule size for your ingredient or formulation.
Compare common capsule capacities and estimate which size may suit your filling requirements.
Explore:
- Capsule capacity estimates
- Ingredient fitting guidance
- Capsule size comparisons
- Size 000β5 support
π View Capsule Size Calculator
Capsule Size Chart

Compare capsule sizes visually with dimensions and approximate capacities.
Useful for:
- Supplement formulation
- Encapsulation planning
- Capsule filling operations
- Product comparisons
Sizes Covered:
- Size 000
- Size 00
- Size 0
- Size 1
- Size 2
- Size 3
- Size 4
- Size 5
Educational Capsule Guides
Gelatin vs HPMC Capsules

Understand the key differences between gelatin and vegetarian HPMC capsules.
Compare:
- Material differences
- Vegetarian suitability
- Moisture resistance
- Filling characteristics
- Common applications
π Learn More
How to Fill Capsules

Step-by-step guidance for filling empty capsules manually or using capsule filling machines.
Includes:
- Filling techniques
- Capsule preparation
- Common mistakes to avoid
- Filling machine guidance
π Read Guide
How Many mg Fit in a Capsule?
Learn approximate capsule capacities for different powders and ingredients.
This guide helps estimate:
- mg per capsule size
- Powder density considerations
- Approximate filling capacities
- Capsule sizing recommendations
π View Guide
Ingredient Capsule Size Guides

We are continuously expanding our ingredient-specific capsule size guides to help users choose suitable capsule sizes for different supplements and powders.
Popular ingredient guides include:
- Creatine Capsule Sizes
- Ashwagandha Capsule Sizes
- Turmeric Capsule Sizes
- Magnesium Capsule Sizes
- Berberine Capsule Sizes
- Lionβs Mane Capsule Sizes
- Activated Charcoal Capsule Sizes
- Beetroot Powder Capsule Sizes
Why Use Capsi Resources?
Our goal is to provide practical, easy-to-understand capsule information for supplement businesses and individuals.
We focus on:
- Clear capsule guidance
- Accurate sizing information
- Educational supplement resources
- Practical encapsulation support
- UK & EU capsule supply information
Explore More
You can also browse:
- Wholesale Capsule Supply
- Capsule Filling Machines
- Empty Gelatin Capsules
- Empty HPMC Capsules
- Capsule Accessories
Contact Us
Need help choosing the right capsule products or sizes?
Capsi Capsule Sizes
United Kingdom & EU Supply
Email: info@capsulesizes.com
MonβFri: 9:00β17:00 (UK Time)
