About

ToolkitBay is a small catalog of free tools for files, text and data. No account needed.

Data & Privacy

If a tool says Runs in your browser, what you paste or pick stays on your computer. Server tools keep the input only while they run. The file you download lasts at most a day, and only you can open it.

Read the full privacy policy

#bmr Tools • ToolkitBay

Tools

›

#bmr

Tag

Public tools using this tag

1 public tool

Health (1)

Calorie Calculator

health

Work out how many calories you need a day to keep, lose or gain weight, using the 2023 National Academies equations, and see where that energy goes.

Oct 25, 2026