Contact

Have a question about one of our calculators, want to suggest a new tool, or need to report a mathematical bug? We would love to hear from you.

Because we operate a “zero‑data” policy, we do not have visibility into the specific numbers you enter into our tools. If you are reporting an issue with a calculation, please include as much detail as possible (for example, which calculator you were using, the type of inputs you entered, and what you expected to see).

Reach out to us anytime at:
kiwifinancetools@gmail.com