Whatt Power & water cost Back
Terms of use

These terms cover use of whatt.net. Whatt is a free in-browser estimator for household power and water cost. If you do not agree, do not use the site.

What Whatt is

Whatt shows educational usage estimates from the habits you set and a rate you enter or pick from a typical area average. It is not a utility bill, a quote, a load calculation, National Electrical Code design, or financial, legal, or professional advice. Real bills include fees, taxes, tiers, and other lines this tool does not invent. If an estimate and your statement disagree, the statement wins.

Your use

You may use Whatt for personal, non-commercial household estimates. Do not scrape the site, overload it, try to break it, or present Whatt numbers as an official bill or as someone else’s work. Rates and My Home stay on your device. You are responsible for what you save there.

Ads and donations

The site may show Google AdSense ads. Those ads use cookies under Google’s policies and the Privacy Policy. Donate is optional and goes through PayPal. Ads and donations are how the project stays free. Do not click ads as a way to “support” the site — that violates Google’s rules and can get the account shut down.

No warranty

Whatt is provided as-is. Typical watts, flow rates, and area averages are starting points, not a guarantee. The project can change or go offline. You use the estimates at your own risk.

Contact

support@whatt.net

Related

Usage estimate only — not a utility bill, load calc, or advice.