Contact
Calc Tani is run by a small operator. You can reach them directly.
We aim to reply within 2–3 business days, but volume and subject matter can delay or prevent an individual response. To avoid spam filters, include "[Calc Tani]" in the subject line.
What to Include
- Calculation error reports — Which calculator, which inputs, what result, and what you expected instead.
- New calculator requests — What you want to compute and the use case. Items with broad user demand get prioritized.
- Formula/source disputes — Which formula seems wrong, with references (statute, official source link).
- Translation & typo fixes — Either Korean or English — all contributions welcome.
Related Pages
Who Runs This Site
Calc Tani is operated by an individual, not a corporation. We provide no legal warranty on calculation results, but strive for accuracy based on official sources. See the About page for details.