Contact Us

Questions, corrections or ideas for new calculators, we’d love to hear from you.

Have a question about a calculator, found something that doesn’t look right, or want to suggest a new tool? Send us a message using the form below, we read every one.

We only use your details to reply to you. See our Privacy Policy.

Good reasons to get in touch

  • Report a calculator result that looks wrong, include the numbers you entered.
  • Suggest a new gardening, lawn or field calculator.
  • Ask about the formulas or assumptions we use.
  • Partnership and advertising enquiries.

Before writing, you may find your answer in the FAQ on each calculator page or in our gardening guides.