Contact Watts I Need
Found a wrong number, want something added, or have a question about how something was calculated? We would like to hear from you.
The best way to reach us is email: hello@wattsineed.com.
To help us act quickly, please include:
- For a correction: the page URL, the figure you believe is wrong, and your source.
- For an addition: what you would like added and where the figure comes from.
- For a question about the method: the inputs you used and the result you got, so we can reproduce it.
What we can and cannot help with
We can fix errors, add or adjust defaults, update source data, and explain how a figure on the site was calculated. We cannot give individual professional advice; for that, consult a qualified professional in the relevant field.
Privacy and advertising
Questions about cookies, advertising or your data are covered in the privacy policy. Advertising on this site is managed through Google AdSense; we do not sell ad placements directly.
Where we are
Watts I Need is an online-only publication and does not have a public office. All correspondence is by email.
Frequently asked questions
How quickly will I get a reply?
Usually within two to three business days. Corrections to published figures are prioritized and typically fixed on the site within a week, with the change noted on the page.
Can you work out my specific case by email?
The tool can, if you enter your own figures. We cannot provide individual estimates by email, but if a default seems wrong for a common case we will check it and update the data.
Do you accept guest posts or sponsored content?
No. All content is written by the Watts I Need editorial team, and we do not publish sponsored articles or paid links.
How do I ask about advertising or privacy?
Email the address on this page with "Privacy" or "Advertising" in the subject line. Ads are served by Google AdSense; the privacy policy explains what data is involved and how to opt out of personalized advertising.