Get in touch

Thanks for using Percentage Increase Calculator. If something on percentage-increase-calculator.org could be better, or you simply have a question, please get in touch. Our address is [email protected]. We prefer email, because it lets us check the details and reply with a proper answer.

Contact form

The form only prepares an email. Your mail app opens with everything filled in, and the message goes out from your own account when you press send. No mail app on this device? Just email [email protected].

Reasons to get in touch

Messages about any of the following are especially helpful, and a page address makes them quicker to act on:

• Corrections. Found an error in a result or a guide? Send us the page address and a short note on what seems wrong.
• Suggestions. Ideas for new options or features for the percentage increase calculator are always welcome.
• Bug reports. If something doesn't work, mention your browser and device and the values you entered, so that we can reproduce the problem.
• Copyright. Notices of infringement should include the details listed on our DMCA page.
• Privacy requests. Questions about data and requests to exercise your rights are welcome; see our Privacy Policy for details.

A few notes

• If we use an idea you suggest, we may do so freely and without obligation.
• Your address is used for our reply and nothing else.
• We cannot give personal engineering, medical, legal or financial advice about your specific situation.
• Please don't include sensitive personal information that we don't need.
• Every message is read, and we answer whenever a reply is needed.

Looking for something else?

Many questions about how the percentage increase calculator works are answered in the guides on percentage-increase-calculator.org. Our Privacy Policy, Terms of Use and DMCA page cover data, the rules of use and copyright respectively. If you still have a question after that, the form above is the easiest way to ask it.