Terms & Conditions
Please read these terms before using OneCalc converters and engineering calculators.
1. Acceptance of terms
By accessing or using OneCalc you agree to these terms. If you do not agree, please discontinue use of the service.
2. Use of the service
OneCalc is provided free of charge for personal and commercial use. You may not resell, scrape at scale, or attempt to disrupt the availability of the service.
3. Engineering results
Calculators follow published IEC and IS standard formulas, but results are indicative. Any design derived from OneCalc must be reviewed and certified by a qualified engineer before implementation.
4. Intellectual property
The OneCalc name, logo, interface and original content are owned by OneCalc. Results you generate from your own inputs belong to you.
5. Availability
We aim for high availability but do not guarantee uninterrupted service. Features may change or be withdrawn without notice.
6. Limitation of liability
OneCalc is provided "as is" without warranties of any kind. We are not liable for any loss arising from use of, or reliance on, results produced by the platform.
7. Contact
Questions about these terms can be sent to onecalcapp@gmail.com. We aim to respond within five business days, and material changes to these terms are published on this page with an updated revision date.