Frequently Asked Questions


Q: Can I link from my website to a calculator on

A: Yes, please feel free to link to any page on

Q: How should I send suggestions or report problems??

A: We value and encourage any feedback and reports of bugs. Please use the form below to send us a message or send contact us. If using a calculator, kindly provide the calculator's URL and the settings you chose.

Q: Do you have an API for the calculators?

A: Sorry, we do not have an API available.

Q: How can I advertise on

A: Use the controlled placements for Google Adwords, please. Kindly refrain from attempting to contact us via header bidding, advertisement optimization, etc.

Q: I saw a bad ad. How do I remove it?

A: Google and other ad networks automatically set advertisements. The small x in the advertisement's corner should be clicked. This will let the ad network know to take down the advertisement so it doesn't appear again. You can install an ad blocking extension if you find that this isn't a good enough solution.

Q: Can I copy content from

A: No, the content from is copyrighted.

Q: I want to buy

A: The website is not up for sale. If you would like to make an offer, please specify the amount you are willing to offer.