Crackwidth Check As Per ACI

The calculators and tools provided are for reference and preliminary use only. All results must be independently checked and approved by a qualified structural engineer. The website assumes no liability for any use, misuse, or reliance on the generated outputs.

RC Section Crack Width Check

Based on ACI 318-19 and ACI 224R Guidelines

Calculation Report: RC Crack Width Check

Project Name:

Section ID:

Width, $b$: mm

Height, $h$: mm

Cover (Top): mm

Cover (Bot): mm

$f’_c$: MPa

$f_y$: MPa

Service Moment: kN.m

Axial Load: kN

Project & Section Details

Project Name

Section ID

Crack Width Equation

Width, $b$ (mm)

Height, $h$ (mm)

Clear Cover Top (mm)

Clear Cover Bottom (mm)

Service Moment, $M_s$ (kN.m)

Axial Load, $N$ (kN)
(+ve Tension, -ve Compression)

Allow. Crack Width

Material Properties

$f’_c$ (MPa)

$f_y$ (MPa)

$E_s$ (MPa)

Spacer Dia (mm)

Reinforcement Layers

Face	Bar Dia (mm)	No. Bars	Depth $d$ (mm)

Section Diagram