Esut Graduates, surveying and Geoinformatics Department

12/04/2026

ARE YOU READY?
The Surveyors World Following

11/04/2026

11/04/2026

Always consult a Surveyor

22/03/2026

Global Surveyor day 2026 ENUGU was a success 21 March .... NIS NATIONAL PRESIDENT WAS PRESENT IN ENUGU CHIEF. SURV. PIUS C. EZE....

21/03/2026

Happy SURVEYORS' DAY TO ALL THE SURVEYORS AROUND THE WORLD..

07/11/2025

LandscapeSurveyor Rakiboss Surveyor Ahmed Hamza U.S. Geological Survey (USGS) Leica Camera Total Station

15/10/2025

15/10/2025

23/08/2025

How to Calculate the Number of Blocks per Square Meter

To estimate blocks for your wall, follow these steps:

Step 1: Understand the Base Measurement
• 1 square meter = 1 m × 1 m.
• For example:
• 1 m × 1 m = 1 m²

Step 2: Take a Practical Measurement on Site
• Go to where blockwork is exposed.
• Use a plumb and tape to mark 1 meter vertically and 1 meter horizontally.
• Complete the square to form 1 m × 1 m.

Step 3: Count the Blocks Within That 1 m² Area
• When you count, you will find approximately 9 blocks and some fraction.
• For calculation, round it to 10 blocks per square meter.

Step 4: Calculate the Total Wall Area
• Find the total wall area by multiplying the length and height of each wall.
• Example:
• Wall 1: 3 m × 3 m = 9 m²
• Wall 2: 2 m × 2 m = 4 m²
• Add up all walls to get the total square meters.

Step 5: Multiply by 10
• Multiply the total square meters by 10 (the approximate number of blocks per m²).
• This gives the total blocks needed.
• Note: This is an approximate figure, not exact. You may not need to add much waste.

With this method, you can estimate blocks for any building quickly and practically.

I’m Wole, the Practical Builder. I’ll be back with more tips for you.