About Coco Coir Calculator
Coco coir is usually sold in compressed 650g or 5kg bricks. They expand significantly when water is added.
Standard Expansion
- 650g Brick: Yields ~8-9 Liters (2 Gal).
- 5kg Block: Yields ~60-70 Liters (15+ Gal).
How to Use
Enter number of bricks and weight class. The tool calculates total volume to help you fill pots.