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Production-ready calculators you can use right now for professional design work.

IS 10262:2019

Concrete Mix Design Calculator

Design concrete mixes from M10 to M60 grade following IS 10262:2019 and IS 456:2000. Get step-by-step calculations for cement, water, fine and coarse aggregate quantities with a printable report.

  • Supports M10 to M60 grade concrete
  • Water-cement ratio as per IS 456:2000
  • Fine & coarse aggregate proportioning
  • Step-by-step printable report
  • OPC, PPC & PSC cement support
✓ Free
CEA Guidelines

Solar Power Plant Calculator

Design rooftop and ground-mounted solar PV systems for residential, commercial and industrial projects. Calculate panel count, inverter sizing, annual generation and financial payback.

  • Panel count & area estimation
  • Inverter & battery sizing
  • Annual energy generation estimate
  • CO₂ savings calculation
  • ROI & payback period analysis
✓ Free
IRC:37 & IRC:58

Pavement Design Calculator

Design flexible and rigid pavements as per IRC:37-2018 and IRC:58-2015. Input traffic data, subgrade CBR and material properties to get complete pavement layer thicknesses.

  • Flexible pavement as per IRC:37-2018
  • Rigid pavement as per IRC:58-2015
  • Subgrade CBR based design
  • Traffic growth rate calculation
  • Layer thickness recommendations
✓ Free
Choose a ToolPick the calculator for your project need
Enter InputsFill in your project parameters
Get ResultsSee step-by-step IS code calculations
Export & UsePrint or copy for your project report
🚀 Coming Soon

More Tools in Development

These tools are currently being built. Subscribe to our YouTube channel or email us to be notified when they launch.

Coming Soon
RCC Beam Design
Design singly and doubly reinforced beams as per IS 456:2000 Limit State Method. Includes shear & torsion checks.
Coming Soon
Steel Column Design
Design steel columns under axial & combined loading as per IS 800:2007. Includes buckling and slenderness checks.
Coming Soon
Water Tank Design
Design underground & overhead RCC water tanks as per IS 3370. Capacity-based steel and slab thickness calculator.
Coming Soon
Pile Foundation Design
Design bored & driven pile foundations as per IS 2911. Safe load capacity based on soil data & pile geometry.
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Have an Idea for a New Tool?

We build tools based on what practicing civil engineers actually need on the job. If you have a specific IS code calculation you do frequently, let us know and we might build it next.

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How to suggest a tool: Email us at contact@bastukar.in with the subject "Tool Suggestion" — mention the IS code or IRC code you need the calculator for. We review all suggestions and prioritize based on demand.
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