Contact

Found something wrong? Have an idea?

Spot a mistake, have a question about generator runtime estimates, or want to suggest a generator or tool? Tell us.

Email us at feedback@reallyusefulpages.com.

Looking for an answer?

For how results are calculated, see How It Works.
For common questions, see the FAQ on the calculator page.
For your specific generator, your owner's manual or the manufacturer's support line is the best source.

Emergencies

If you suspect carbon monoxide poisoning — headache, dizziness, nausea, or a CO alarm — get to fresh air immediately and call 911. For power outages, contact your electric utility.