Terms of use

Effective Sep 23, 2026.

What CallMath is

CallMath is a free information tool. It estimates monthly costs from prices vendors publish on their own websites, using the formulas on the methodology page and the numbers you enter.

Estimates, not quotes

Prices, plans and features change, and vendors may charge taxes, fees or amounts their pricing pages don't show. Every result is an estimate as of the date shown. Confirm the price with the vendor before you buy. CallMath is not a party to any purchase you make.

Not advice

Nothing on CallMath is financial, legal, tax, medical or advertising advice. Notes about call-recording consent and Google Local Services Ads summarize public sources and may not apply to your situation. CallMath does not evaluate HIPAA or other health-privacy compliance; health-care offices should ask vendors directly.

No warranty

CallMath is provided as is, without warranties of any kind. To the extent the law allows, CallMath and its founder are not liable for decisions made using the site or for errors in vendor information.

Names and links

Vendor names and trademarks belong to their owners and are used only to identify their products. CallMath is not affiliated with or endorsed by any vendor listed. Links to vendor sites are described on the affiliate disclosure page.

Reusing the data

You may reuse the normalized price table under the Creative Commons Attribution 4.0 license, with credit to CallMath and a link to https://callmath.pages.dev/.

Changes

We may update these terms; the date above shows the current version. Questions: contact form.