Civil engineering and structures
Simplified reinforced-concrete moment capacity
Estimates moment from steelArea * yieldStress * leverArm; this is not code-based design.
Related calculators
Concrete cover from effective depth
Calculates the geometric difference between total depth and effective depth.
RC bar count from area
Helper calculation of theoretical bar count from required steel area and single bar area; it is not code-based design.
Reinforcement ratio of a rectangular section
Calculates reinforcement ratio from steel area, section width, and effective depth.
Slab self-weight
Calculates slab area load from thickness, density, and gravitational acceleration.
Foundation eccentricity
Helper calculation of eccentricity from moment and vertical load; it is not code-based design or capacity verification.
Moment about a point 2D
Calculates moment from force and perpendicular lever arm.