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Free

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  • 5 calculations / month
  • Basic RCC tools
  • Unit converter
  • Community support
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Pro

For practicing engineers and small firms

499/month
  • Unlimited calculations
  • AI Engineering Assistant (Claude)
  • All RCC design tools
  • PDF report generation
  • Quantity estimation suite
  • IS Code Library
  • Priority support

Enterprise

For consultancies and contracting firms

1,999/month
  • Everything in Pro
  • Team workspaces (up to 10 seats)
  • Project sharing & version control
  • Custom IS code uploads
  • API access
  • Dedicated account manager
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Built for IS codes
Calculations follow IS 456, IS 875, IS 1893 and more.