The best form builder when you want to calculate something.
As of April 2026, Easy Calculation Forms is a WordPress form plugin with 10 active installations and a 5/5 rating from 1 reviews. It has been downloaded 2.1K+ times in total. Requires WordPress 3.3+ and PHP false+. Available on WordPress.org since 2020. Last updated 5 years ago — may have compatibility concerns. Top alternative: MC4WP: Mailchimp for WordPress.
Want to see demos of the type of forms that can be created? Go here
For more details Check the documentation
Order Forms, Quotes, Even Registration and more. If you need to calculate a price in your form this is the best builder for you.
| WordPress | 3.3+ requiredTested up to 5.5.18 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.