Concrete Calculator is a tool for contractors and sales representatives who need fast, accurate estimates and a hands-off delivery process. The app creates instant, location-based pricing when you enter project dimensions and supports both 4‑inch and 6‑inch slabs while calculating frost wall depth by city and county. You can generate clean, professional quotes, obtain signatures, and submit jobs directly; after a job is submitted the provider handles scheduling, foundation drawings, site checks, and full concrete installation. If you want to increase quoting volume without adding field overhead, Concrete Calculator streamlines sales and job submission.

Key Features

⭐ Instant, location-based pricing generated from entered dimensions so quotes reflect local costs.

⭐ Support for standard slab workflows, including 4-inch and 6-inch slab calculations.

⭐ Automatic frost wall depth lookup by city and county to keep estimates aligned with local requirements.

⭐ Create and send professional, signable quotes directly from the interface to close deals faster.

⭐ Submit accepted jobs through the app and have the post-sale work—scheduling, drawings and site checks—handled for you.

Advantages

✅ Speeds up estimating and quoting so sales reps can produce accurate proposals in seconds.

✅ Reduces the need to manage crews, materials, and coordination by handing installations to the provider.

✅ Helps contractors increase volume without adding administrative or field overhead.

✅ Professional, consistent quotes improve presentation and can help close deals faster with Concrete Calculator.

Disadvantages

❎ Accuracy depends on entering correct dimensions and the correct project location; mistakes affect quotes.

❎ Focused on typical slab sizes and workflows; projects outside the 4"/6" slab model may not be fully supported.

❎ The service model hands off installation to the provider, which may not suit teams that prefer to manage their own crews.

Development Team

The app is offered by Colin Knutson, who provides the quoting and job-submission tool for concrete projects.

Market Performance

Concrete Calculator is listed with 1+ downloads and a content rating of Everyone.

Version Information

The app was updated on Apr 8, 2026, reflecting recent improvements to quoting and job submission workflows.