About WellFig

Free health and fitness calculators for nutrition, training, body measurements, sleep and cycle dates, with clear methods and honest limitations.

Choose the tool for the job

Explore nutrition, training and everyday health estimates, with the context each number needs. Tools are free to use without an account. Each has its own controls, explanation and relevant output actions.

Know what happens to your data

Calculations and file operations run in your browser. Each tool explains its behavior beside the workspace.

Keep useful work

Tools with a genuine saved-work workflow can keep a copy in this browser. Use the available download or export action for a separate copy; browser storage is specific to your browser, device and this domain.

Contact: hello@wellfig.com.