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

# Tools

RAPT Portal | Tools

The RAPT platform offers some manual calculation and conversion tools that are handy on your brew day.

*  [ABV Calculator](/app.rapt.io-legacy-portal/tools/abv-calculator.md)
* [Colour Converter](/app.rapt.io-legacy-portal/tools/colour-converter.md)
* [Wort Dilution Calculator](/app.rapt.io-legacy-portal/tools/wort-dilution-calculator.md)
* [Hydrometer Temperature Adjustment Calculator](/app.rapt.io-legacy-portal/tools/hydrometer-temperature-adjustment-calculator.md)