> For the complete documentation index, see [llms.txt](https://srwa.gitbook.io/srwa-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://srwa.gitbook.io/srwa-docs/core-calculations.md).

# Core Calculations

- [Utilization](https://srwa.gitbook.io/srwa-docs/core-calculations/utilization.md)
- [APR](https://srwa.gitbook.io/srwa-docs/core-calculations/apr.md)
- [SB and SD Tokens](https://srwa.gitbook.io/srwa-docs/core-calculations/sb-and-sd-tokens.md)
- [Interests](https://srwa.gitbook.io/srwa-docs/core-calculations/interests.md)
- [Available Liquidity](https://srwa.gitbook.io/srwa-docs/core-calculations/available-liquidity.md)
- [Collateral](https://srwa.gitbook.io/srwa-docs/core-calculations/collateral.md)
- [Protocol Reserve](https://srwa.gitbook.io/srwa-docs/core-calculations/protocol-reserve.md)