Terms of Service

These terms define service boundaries, user responsibility, and legal scope for financial and productivity tools.

Last updated: 2/25/2026

Important Disclaimer

This site is for reference and educational planning only. It does not constitute investment, tax, legal, or medical advice.

Clear scope

Tool outputs are estimations based on provided inputs.

Maintained service

Core formulas may be updated with policy and rate changes.

Version visibility

Material logic updates are reflected in changelog notes.

Recent Changelog

  • 2026.02.25: Fixed leap-year handling in compound interest month conversion.
  • 2026.02.22: Updated mortgage logic for latest LPR-style comparison settings.
  • 2026.01.19: Refined tax bracket handling for USA Personal Income Tax Calculator 2026.

1. Service Scope & Availability

We provide calculators, converters, and utility tools. We may modify features, update interfaces, or retire tools at any time without prior notice.

2. Non-Advisory Nature

Tool results are for informational and planning purposes. They do not replace legal, tax, financial, or medical advice.

3. Acceptable Use

You agree not to misuse the service, scrape at abusive rates, bypass security mechanisms, or interfere with normal platform operation.

4. Limitation of Liability

The site is provided "as is" without warranties. To the extent permitted by law, we are not liable for losses resulting from use of tool outputs.

5. User Responsibility

You are responsible for verifying critical outputs before making financial, legal, tax, hiring, or health decisions. Always confirm with licensed professionals when stakes are high.