We welcome feedback, questions, and suggestions from our users. Whether you have spotted an error in one of our calculators, have a suggestion for a new tool, or simply want to get in touch, please use the contact form on this page. We aim to respond to all enquiries within 2 working days. Calculators Now is a free resource for UK users and we are always looking to improve our tools based on user feedback. If you are a journalist or blogger who would like to feature one of our calculators, please get in touch — we are happy to discuss partnerships and collaborations.