Contact us
We would love to hear from you. Write to us to report a mistake in a calculator, suggest a new tool, ask about advertising or share feedback on the site.
hello at calcuvi.com (replace " at " with @)
We usually reply within two working days.
When reporting a calculation issue
Please include the calculator name, the values you entered and the result you expected. The quickest way is to press Share on the calculator and paste the link into your email, because the link contains your inputs.
We cannot give personal financial, tax, legal or medical advice. For decisions about loans, investments, taxes or your health, please speak to a qualified professional.