Terms of Service
Last updated: April 20, 2026
The short version
Calchy is a free collection of calculators. Use them as reference, not as professional advice. We try hard to make them accurate but we can't guarantee every result for every situation. Don't abuse the service, and we'll keep shipping useful calcs.
Use of the service
By using Calchy, you agree to these terms. You can use the calculators for personal, educational, and commercial purposes. You may not:
- Scrape, mass-download, or re-host the calculators without permission
- Interfere with the service's operation or security
- Use Calchy in a way that violates any applicable law
No professional advice
Calchy's calculators are informational tools. Results are not a substitute for advice from a qualified professional — whether that's a financial advisor (for our loan/mortgage/tax calcs), a doctor or dietitian (health calcs), a mechanic or tire specialist (automotive calcs), or a contractor (home calcs). Always verify critical numbers before acting on them.
Accuracy & availability
We work to keep calculators accurate, but math is tricky, tire physics are trickier, and tax rules change. Calchy is provided “as-is” with no warranty of accuracy, fitness for a particular purpose, or uninterrupted availability.
Intellectual property
Calchy's name, design, code, and calculator logic are our property. You're welcome to link to our pages freely. For embedding or republishing, reach out.
Liability
To the extent allowed by law, Calchy and its operators are not liable for any indirect, incidental, or consequential loss arising from your use of the site — whether that's a financial decision, a tire that burst, a wall you repainted the wrong color, or a macro plan that didn't suit you.
Changes
We may update these terms as the service evolves. If we make material changes we'll update the “Last updated” date above.
Contact
Questions? Reach us at hello@calchy.com.