Contact us

We read every message. Pick the address that fits, so it reaches the right place.

Spotted a mistake?

Email [email protected] with the page, the numbers you entered and the answer you expected. We check every report against the official source, fix confirmed errors and change the page's "updated" date when we do.

Suggest a calculator or a feature

Tell us what you wanted to work out and couldn't, at [email protected]. Real questions from real people decide what we build next.

Privacy and your data

For a copy of your data, to delete it, or any question about privacy or cookies, email [email protected]. The privacy policy explains what the site keeps (very little).

Advertising, sponsorship and press

Email [email protected]. Sponsors are always labeled, and no one can pay to change a result or how a calculator works.

What we can't help with

We can't give personal financial, tax, legal or medical advice by email. For a decision that matters, please speak to a qualified professional.

Company details

SimplyCalculators is run by ADTECHLAB LTD, a company registered in England and Wales (company number 12578326, VAT number GB377381757). Registered office: 203 West Street, Fareham, Hampshire, England, PO16 0EN. Email: [email protected].