Our authors
Every calculator and guide on Calculio is written and fact-checked under one of these editorial bylines. Each page below explains our editorial process for that specialism and lists every article published or reviewed under it.
James Whitfield
Content Editor at Calculio
James writes and edits Calculio's calculator guides, turning HMRC, DVLA and NHS rules into clear, practical explainers. He has spent several years writing about UK personal finance and everyday consumer topics, with a particular focus on making tax and property rules easier to follow.
Emily Thorne
Personal Finance and Property Specialist
Emily reviews Calculio's finance and tax content for accuracy and clarity. She has a background in mortgage and property finance, and focuses on making sure our guides reflect current HMRC and lender practice.
Daniel Ashcroft
Motoring and Vehicle Tax Specialist
Daniel reviews Calculio's motoring content, with a focus on vehicle tax, running costs and DVLA rules. He has followed UK motoring policy, including the shift to electric vehicle taxation, closely over recent years.
Sophie Whitmore
Health Content Specialist
Sophie reviews Calculio's health content to keep it aligned with NHS guidance. She focuses on making sure our calculators and guides present health information supportively and accurately, without straying into medical advice.