Contact Us

We would love to hear from you. Whether you have found a bug, want to suggest a new calculator, or have a question about how a calculation works, reach out using the form below.

Other Ways to Reach Us

Report a Bug

If a calculator is giving incorrect results, please include:

• Which calculator you were using (copy the URL)
• The inputs you entered
• The result you got
• The result you expected (and how you know)

Suggest a Calculator

We are always adding new calculators. If there is a calculation you do regularly and wish you had a tool for, let us know. We prioritize suggestions based on how many people would benefit from them.

Data Corrections

Tax rates, interest rates, and contribution limits change. If you notice outdated data on any calculator, please tell us which page, what the current value should be, and where you found the correct data (link to an official source if possible).

Response Time

We typically respond within 1-2 business days. Bug reports and data corrections are prioritized over general questions.