We read every message. Whether you found an error in a calculation, want to suggest a new calculator, or have a question about how a tool works, this is the place.
admin@gascalculator.org
Email is the fastest way to reach us. We aim to reply within 2–3 business days; correction reports are prioritised.
What to Write About
- Corrections: a wrong figure, formula or statement anywhere on the site — please include the page URL and what you believe is wrong. Our review process is described on the Methodology & Sources page.
- Calculator suggestions: a driving-cost tool you wish existed.
- Feedback: anything that would make the tools clearer or faster.
- Business & partnerships: collaborations, data questions and media enquiries.
Please Note
We cannot provide personalised financial advice, and we do not offer phone support. For privacy questions, see our Privacy Policy — and note that our calculators never collect the numbers you enter, so there is no calculation data for us to look up or delete.
Last updated: October 23, 2026.