Hay Day storage calculator HD
With this storage calculator you can calculate your "needed materials" and the "material costs" for your desired storage level!
Very simple and easy to use!
First set your tool price, then choose a barn or silo, type in your current storage level and your desired storage level and press "calculate"!
Thats all! You will instantly see how much and what kind of materials you need, and how much it will cost you.