Editorial team

Every page on FitCalcs is published under a named editor, so you know who stands behind the words and how to reach them. Health-related tools are additionally editorially reviewed, with health figures cited to named UK sources such as the NHS, NDNS and Sport England.

Oliver Mackman Editor, FitCalcs Oliver Mackman is the named editor of FitCalcs and a director of Best Business Loans Ltd (Companies House 16833937), the company that operates the site. He is accountable for its editorial standards, sourcing and corrections, and requires every result to cite the underlying equation and the named UK source behind it, with health tools carrying the appropriate not-medical-advice caveats.