You can purchase any calculator presented at


  • the cost of 1 calculator is 5$;
  • the calculators are assembled as the WordPress plugin;
  • the deadline for sending the finished plugin with calculators is up to 2 business days after payment (usually the calculators are sent much earlier);
  • possibility to activate the plugin on 1 site.


  1. You need to send the list of calculators via the form below;
  2. After receiving the return letter, pay the cost of the calculators;
  3. after payment within 2 business days, a plug-in with calculators will be sent to your mail.

* The cost of developing a new calculator, which is not available on the site, and adding it to the plugin is from $7 per calculator, depending on the complexity.

The final cost is negotiated.

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