💚 100% free, forever. Online Free Tools is a free welfare project: a website with 132 tools plus the SmartFill Pro extension. Full power (unlimited applications and multiple profiles) is unlocked only by inviting friends, never by paying. Join free
Home / Construction & Civil Engineering / RCC Concrete Mix Design Calculator
🪨

RCC Concrete Mix Design Calculator

Cement bags, sand, aggregate and water for M10–M25.

🔒 Runs locally · no upload0 uses
Loading tool…

RCC Concrete Mix Design Calculator: free online, no upload

RCC Concrete Mix Design Calculator is a free online tool for civil engineers, contractors, site supervisors and home builders. Cement bags, sand, aggregate and water for M10–M25. It works instantly in any modern browser on Windows, Mac, Android and iPhone, with no installation, no sign-up and no limits. Your construction quantities and designs are processed on your own device using the open-source josdejong/mathjs library, so nothing is uploaded and your privacy is protected. People use it when they search for concrete mix, cement bags.

How to use RCC Concrete Mix Design Calculator

  1. Open the tool: Open RCC Concrete Mix Design Calculator on this page. It loads in a few seconds and runs inside your browser tab.
  2. Add your input: Add your construction quantities and designs or type the values. Nothing is uploaded to any server.
  3. Adjust and preview: Change the options and check the live preview until the result is exactly what you need.
  4. Download or copy: Download the result or copy it. You can repeat it as many times as you like, free.

Key features

  • Cement bags, sand, aggregate and water for M10–M25
  • 100% free and unlimited, with no watermark, no credits and no paid plan
  • Runs locally in your browser for privacy and speed
  • Works on mobile, tablet and desktop
  • Download, print or copy results instantly

Popular uses

  • Estimate materials and costs
  • Prepare BOQs and schedules
  • Check designs on site

Frequently asked questions

Is RCC Concrete Mix Design Calculator free?

Yes, 100% free with no limits. Online Free Tools is a free welfare project supported only by ads. Full power is unlocked by inviting friends, never by paying.

Are my files uploaded?

No. RCC Concrete Mix Design Calculator runs inside your browser, so your data stays on your device.

Does it work on mobile?

Yes. It works in Chrome, Safari, Edge and Firefox on Android, iPhone, Windows and Mac.

Built with open-source technology: josdejong/mathjs.

🎁

No subscriptions. No payments. Ever. Full power is unlocked by inviting friends, never by paying.

Invite & Unlock