Terms of Use

Last updated: 20 August 2026.

Use of calculators

NUMTX provides informational calculation tools. Results may be approximate and depend on the values and assumptions entered.

No professional advice

Nothing on this site is financial, legal, tax, medical, engineering or other professional advice. For regulated, safety-critical or high-value decisions, verify the result with an appropriate qualified source.

No warranty

The site is provided on an “as is” basis to the extent permitted by law. Users remain responsible for checking important calculations.

Changes

Tools, formulas, content and these terms may be updated as the site develops.