Cost Calculator Builder

80 Quality Score

Active Installs

19/30

With roughly 30,000 active installs, it comfortably outsells every alternative in this category by a factor of five, which justifies the elevated popularity score.

Update Freshness

25/25

The plugin was updated in July 2026 and tested against WordPress 7.0, with full marks reflecting current, well-maintained code.

User Rating

14/15

A 90 out of 100 from 393 reviewers is an excellent signal, indicating broad user satisfaction across many installs.

Support Health

8/15

Only 5 support threads exist and none are marked resolved, so despite the small total volume, the lack of public resolutions is a minor concern for anyone relying on ticket-based help.

WP Compatibility

15/15

Full compatibility marks reflect tested support for WordPress 7.0 and PHP 8.3, meaning it is current with the latest stack.

Scores higher than 81% of indexed plugins

About

WP Cost Calculator is a simple and powerful tool that lets you create price estimation forms. Easily give your clients information about your services …

Active Installs 20k+

Rating ★★★★½ 4.5/5

Last Updated 2026-09-25 10:12am GMT

Requires WordPress 6.2+

Tested Up To 7.0.6

Requires PHP 7.4+

Security History

18 known vulnerabilities, all patched

1 Critical 3 High 14 Medium

Most recent: August 4, 2026

View details ▸

Cost Calculator Builder <= 3.6.17 - Missing Authorization to Authenticated (Subscriber+) Sensitive Information Disclosure Medium

August 4, 2026 Patched in ["4.0.3"] CVE-2026-7753

Cost Calculator Builder <= 4.0.11 - Unauthenticated Sensitive Information Exposure of Payment Gateway Secret Keys Medium

July 10, 2026 Patched in ["4.0.12"] CVE-2026-10865

Cost Calculator Builder <= 4.0.1 - Unauthenticated Price Manipulation and Insecure Direct Object Reference Medium

May 12, 2026 Patched in ["4.0.2"] CVE-2025-14755

Cost Calculator Builder <= 3.6.9 - Missing Authorization to Unauthenticated Payment Status Bypass Medium

January 15, 2026 Patched in ["3.6.10"] CVE-2025-14757

Cost Calculator Builder <= 3.6.3 - Unauthenticated Arbitrary File Deletion High

December 1, 2025 Patched in ["3.6.4"] CVE-2025-12529

Cost Calculator Builder <= 3.5.32 - Missing Authorization Medium

October 15, 2025 Patched in ["3.5.33"] CVE-2025-62049

Cost Calculator Builder <= 3.5.32 - Authenticated (Subscriber+) Missing Authorization via get_cc_orders/update_order_status Functions High

October 3, 2025 Patched in ["3.5.33"] CVE-2025-9243

Cost Calculator Builder <= 3.2.74 - Authenticated (Administrator+) Stored Cross-Site Scripting Medium

May 19, 2025 Patched in ["3.5.0"] CVE-2025-48277

Cost Calculator Builder <= 3.2.65 - Unauthenticated SQL Injection High

April 16, 2025 Patched in ["3.2.68"] CVE-2025-39587

Cost Calculator Builder <= 3.2.67 - Authenticated (Subscriber+) SQL Injection via order_ids Parameter Medium

April 10, 2025 Patched in ["3.2.68"] CVE-2025-2128

Cost Calculator Builder <= 3.2.65 - Authenticated (Contributor+) Stored Cross-Site Scripting Medium

March 29, 2025 Patched in ["3.2.66"] CVE-2025-31414

Cost Calculator Builder <= 3.2.42 - Cross-Site Request Forgery to Settings Update Medium

November 27, 2024 Patched in ["3.2.43"] CVE-2024-10892

Cost Calculator Builder <= 3.2.28 - Authenticated (Admin+) Stored Cross-Site Scripting Medium

September 9, 2024 Patched in ["3.2.29"] CVE-2024-8379

Cost Calculator Builder <= 3.2.15 - Unauthenticated SQL Injection Critical

August 7, 2024 Patched in ["3.2.16"] CVE-2024-43144

Cost Calculator Builder <= 3.2.12 - Authenticated (Administrator+) Stored Cross-Site Scripting Medium

July 1, 2024 Patched in ["3.2.13"] CVE-2024-6011

Cost Calculator Builder <= 3.2.12 - Missing Authorization to Authenticated (Subscriber+) Arbitrary Content Creation Medium

July 1, 2024 Patched in ["3.2.13"] CVE-2024-6012

Cost Calculator Builder <= 3.1.42 - Improper Authorization Medium

August 17, 2023 Patched in ["3.1.43"] CVE-2023-40011

Freemius SDK <= 2.5.9 - Reflected Cross-Site Scripting via fs_request_get Medium

July 18, 2023 Patched in ["2.3.3"] CVE-2023-33999

What It Does

Cost Calculator Builder lets you build visual price estimation forms by combining form fields, formulas, and conditional logic, then embed them on any page or product. It supports multiple calculator styles, PDF quote generation, email notifications, and payment integrations through WooCommerce. Effectively, it turns a WordPress site into a self-serve quoting tool without custom development.

Who It's For

This is a good fit for service-based small businesses (cleaners, contractors, printers, photographers, agencies) that want visitors to configure a service package and see a live total before submitting. It also suits WooCommerce shops that sell configurable products or custom builds where base price plus add-ons must be calculated dynamically. Non-technical site owners who would otherwise pay a developer to build a quote form will get the most value.

Who Should Skip It

If you only need a simple flat-rate quote or a single shipping rate display, this is overkill and something lighter like the WooCommerce shipping calculator alternative will do the job. Sites on PHP versions older than 8.3 or running legacy WordPress installs cannot run it, since it requires PHP 8.3 and WordPress 6.2 minimum.

The Bottom Line

Cost Calculator Builder is a well-maintained, widely trusted choice that earns its 81 out of 100 score through high ratings, steady updates, and modern compatibility requirements. The unresolved support threads are a small flag, but the install base and recency of updates more than compensate. For any service business that needs a custom quote form without hiring a developer, it is the strongest option in this category.

Pick this if you already run Contact Form 7 and only need to bolt a simple price field onto an existing form instead of building a standalone calculator.

Product page shipping calculator for WooCommerce 76/100

Choose this narrow WooCommerce add-on if your only requirement is showing shipping estimates on product pages rather than building full quote calculators.

Stylish Cost Calculator – Quote Generator, Lead Gen & Price Estimator 75/100

Select this when you want a more design-forward quote form aimed specifically at lead generation rather than a general-purpose calculation engine.

Calculator Builder – Create an Online Calculator 75/100

Consider this alternative if you need to build non-financial calculators (BMI, mortgage, math tools) since it is positioned as a general online calculator builder.

Easyship WooCommerce Shipping Rates 75/100

Go with Easyship when live carrier rate shopping from a shipping aggregator matters more than custom-built pricing formulas.