OhMyCalc

Wall Reinforcement Calculator

Calculate vertical and horizontal rebar spacing and size for reinforced masonry or concrete walls under lateral load.

How to Use the Wall Reinforcement Calculator

  1. Enter the wall height in metres.
  2. Enter the wall thickness in mm.
  3. Enter the design lateral load in kPa.
  4. Click Calculate to see rebar spacing and recommended size.

使用场景

公式

Moment M = q × H² / 8. Rebar spacing and size are determined from moment and wall geometry.

常见问题

What is lateral load?
Lateral load is a horizontal force on the wall — typically wind pressure or earth pressure behind a retaining wall.
When is wall reinforcement required?
Reinforcement is generally required when walls exceed 3 m height, resist significant lateral loads, or are in seismic zones.
Is it free?
Yes, all calculators on OhMyCalc are completely free.