FGO SC Calculator is a website that lets you check the amount of Servant Coins you have based on which Servant, their bond level and their NP level.
- Choose the class of the servant you are looking for.
- Choose the servant that you want to check.
- Enter the desired bond level of that servant, between bond 0 to bond 15.
- Enter the desired NP level of that servant. Extra copies of an NP5 servant will also count.