Description
For businesses that rely on interactive quotes on their site, Cost Calculator Builder PRO lets you build cost calculators with configurable fields, pricing formulas, and automatic totaling, connecting the result to contact forms and WooCommerce orders. The tool turns any WordPress page into a visual quoting tool, covering scenarios like rentals, bookings, shipping quotes, and custom projects that require a value estimate before conversion.
Key Features of Cost Calculator Builder PRO
- Custom calculator builder
Drag-and-drop interface to create fields, define formulas, and configure pricing logic. - Mathematical and conditional formulas
Supports arithmetic operations, dynamic variables, and conditional logic to adjust values based on the user’s selection. - Order and payment integration
Links the calculated value directly to the WooCommerce cart, generating an automatic charge at the end of the quote. - Flexible form fields
Includes text, dropdown, checkbox, number, and file upload fields to build detailed quotes. - Ready-made templates by niche
Pre-configured templates for rental services, bookings, shipping, and other segments that operate with quoting.
Benefits of Cost Calculator Builder PRO
- No more manual calculations
The customer gets the exact price of the service without exchanging emails or waiting for a reply from an agent. - Faster conversion
Instant quotes reduce drop-off and send the lead straight to purchase or booking. - Less operational rework
The sales team receives orders that are already calculated, eliminating typing errors and price discrepancies. - Adapts to any business model
Works for both one-off services and recurring contracts with quantity and term variables.
Who Is Cost Calculator Builder PRO For?
- Store owners who sell made-to-order products and need to quote dimensions, materials, or customizations.
- Service providers who work with day rates, technical hours, or variable packages.
- Equipment, vehicle, or space rental businesses that bill by usage period.
How to Download Cost Calculator Builder PRO
Cost Calculator Builder PRO is available for download here on Ultrapack. After downloading the .zip file, go to Plugins > Add New > Upload Plugin in the WordPress dashboard, select the .zip, then click install and activate. The plugin adds its own menu in the admin area where you create and manage the calculators.
If you operate in a market where price depends on multiple variables, Cost Calculator Builder PRO eliminates the manual quoting step and puts the quote right in front of the customer, built into the browsing flow. The combination of a visual builder, conditional logic, and output integrated with WooCommerce shortens the path between a pricing question and the purchase decision, giving visitors autonomy and giving your revenue predictability.
Frequently asked questions
Is Cost Calculator Builder PRO GPL-licensed?
Yes. Cost Calculator Builder PRO is distributed under the GPL (GNU General Public License). You may legally use, modify and redistribute it on as many sites as you want.
Can I use Cost Calculator Builder PRO on multiple sites?
Yes. You can install Cost Calculator Builder PRO on as many sites as you want. Only automatic updates through Ultrapack Auto Updater have a limit: from 3 to 80 sites, depending on the plan.
How much does Cost Calculator Builder PRO cost at Ultrapack?
Cost Calculator Builder PRO costs US$2.99 as a single purchase, and it is also included in the subscription plans starting at US$12/mo (VIP I).
Does Cost Calculator Builder PRO include updates?
Yes. The current version of Cost Calculator Builder PRO is 4.0.5, published at Ultrapack on Sep 29, 2026. Subscribers update straight from the WordPress dashboard with UAU (Ultrapack Auto Updater).
Is Cost Calculator Builder PRO scanned before publication?
Yes. Every version of Cost Calculator Builder PRO goes through a malware scan (ClamAV and YARA rules, at UltraHub) before it is published.
What are the requirements for the plugin Cost Calculator Builder PRO?
Requires WordPress 4.6 or higher. Tested up to WordPress 7.0.
What changed in this version
Version 4.0.5
- Fix: Minor bugfixes
Version 4.0.4
- Fix: Minor bugfixes
Version 4.0.3
- Fix: Minor bugfixes
Version 4.0.2
- Update: Compatibility with WordPress 7.0
- Update: Compatibility with PHP 8.3
- Fix: Conditions are not working with elements from Group
- Fix: Discount text size is too big in the email
- Fix: There is an option to choose different payments when only the WooCommerce method is available
- Fix: Time picker. There is no maximum value limit in the Hours/Minutes field
- Fix: Time picker. Elements go out of the interface bounds on the mobile version of the calculator
- Fix: Date picker. The Calculate disable days option does not count disabled days
- Fix: Date picker. Specific Dates -> Next option: when increasing values using mouse scroll, the entire page scrolls to the top
- Fix: Date picker. Block from today option. It is impossible to remove days that were added as disabled via the calendar widget
- Fix: Date picker. It is possible to enter negative values into the Next field
- Fix: Date picker. The element is located close to the edge
- Fix: Date picker. The interface shrinks at 50% element size
- Fix: Date picker. The text almost completely blends into the background on the dark theme due to its color
- Fix: Time picker. It is possible to enter text into the Hours/Minutes field
- Fix: Date picker. There is a white element in the calendar widget interface on the dark theme
Version 4.0.1
- Enhancement: Updated the design of the Date Picker.
- Enhancement: Updated the design of the Time Picker.
- Fix: Fixed data from Text Field, Validated Form, and Date Picker not appearing in Email.
Release notes published by the developer.
How to install
Automatic updates: this item is updated by the Ultrapack Auto Updater. With it installed, the new version shows up in your dashboard like any other WordPress update (how to set it up).
- Download the file
cost-calculator-builder-pro.zip. - In the WordPress dashboard, go to Plugins > Add New > Upload Plugin.
- Select the file
cost-calculator-builder-pro.zipand click Install Now. - Click Activate.
Requirements: Requires WordPress 4.6 or higher. Tested up to WordPress 7.0.
Stuck on a step? Open a ticket telling us which one you stopped at.

UAU Ready