Contact us
Questions, corrections, and suggestions are always welcome.
The best way to reach us is by email at hello@calculatorph.net. We read every message and aim to reply within a few business days.
Report an inaccuracy
Accuracy is our top priority. If you believe a formula, tax rate, or contribution figure is wrong or out of date, please tell us. Include the calculator name, the value you expected, and the official source if you have one — it helps us verify and correct it quickly.
Suggest a calculator
Want a calculator we do not have yet? Send us the details and how you would use it. Popular requests move up our list.
Privacy and data requests
For questions about your data or to make a request under the Data Privacy Act, email us at the address above. Learn more in our privacy policy.
Partnerships and media
For partnership, licensing, or media inquiries, reach out by email and we will point you to the right person.