Terms of use

Qalkulator is operated by Piksel & Co Digital LLC (Delaware, USA). By using Qalkulator you agree to these terms.

Use of the site

You may use the calculators and guides free of charge for personal, educational and commercial purposes. You may not copy the site’s content in bulk, scrape it in a way that burdens the service, or present it as your own.

No professional advice

Results are estimates based on the inputs you provide and the formulas described on each page. They are not financial, tax, legal or medical advice. Check important decisions with a qualified professional. See the disclaimer.

Accuracy

We work to keep every calculator correct and test each one, but we cannot guarantee that the site is free of errors or always available. The site is provided “as is”, and to the extent permitted by law we are not liable for losses arising from its use.

Changes

We may update calculators, content and these terms. The date below shows the latest version.

Updated September 19, 2026