Detailed Rebar & Stirrup Calculations — Indian Standards (IS 456)
Beam Reinforcement: Beams have main reinforcement bars (tension + compression) and stirrups/shear reinforcement.
Beam Dimensions
Main Reinforcement (Tension)
Compression Reinforcement (Top)
Stirrups / Shear Reinforcement
Stirrup Notes
2-legged stirrup = Around mid-span
4-legged stirrup = At supports (higher shear)
Typical spacing: 200 mm mid-span, 100 mm at supports
Enter beam dimensions and click "Calculate" to see results.