Free tool

Cyber Essentials cost calculator

Estimate what getting Cyber Essentials will really cost your business: the certificate fee plus the fixes you may need first.

Computers that no longer get security updates

For example Windows 10 without extended updates, or Macs on macOS 14 Sonoma or older. Use our device checker if you're not sure.

Phones and tablets that can't get the latest updates
Help getting ready
Do you want Cyber Essentials Plus?

Adds a hands-on audit. Priced by each certification body.

Certificate fees are IASME's published prices for October 2026. Device costs are your own estimates. Turning on two-step verification, automatic updates and the built-in firewall and antivirus usually costs nothing.