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How many bricks are needed per square meter? (Calculation program + latest price 2026)
Calculate the quantity of bricks, mortar, plaster, total weight, and truckloads all on one page.
If you are planning to build a house, renovate, or construct a brick wall, accurately calculating the amount of materials needed from the start will help reduce costs, minimize waste, and simplify transportation planning.
The new version of AY Contento's online brick calculation program is designed for ease of use, supports both Thai and English languages, and includes calculations:
- The number of bricks needed.
- Ready-mixed mortar
- Ready-mixed plaster
- Approximate total weight
- Number of transport trips
- Compare different types of Mon bricks.
- Supports the reduction of opening areas such as doors and windows.
Table of Contents
Online brick calculation program
Calculate the quantity of bricks, mortar, plaster, total weight, and truckloads.
* The number of bricks is based on standard Thai bricklaying values.
* Material prices may vary depending on location and order quantity.
Calculation details
This may vary depending on the manufacturer, vehicle type, and transportation regulations in each area.
🌟 Key features of the new version of the brick calculation program.
- Calculated based on actual brick dimensions: The system calculates based on the "actual masonry dimensions" of each type of brick, including allowance for mortar joints, resulting in more accurate results than using conventional fixed values.
- Supports various types of clay bricks: Whether it's 3-hole clay bricks, 2-hole clay bricks (large/small), 4-hole clay bricks, 8-hole clay bricks, clay bricks conforming to Thai Industrial Standards 77-2545 / 77-2565, or solid hand-pressed clay bricks.
- Supports various wall types: You can choose a wall thickness of 10 cm, 15 cm, or 20 cm, adjust the mortar grooves yourself, and select the plastering method (0, 1, or 2 sides).
- Calculate total weight and number of trips: Please help estimate the transportation requirements, the number of trips needed (based on 6-wheel trucks), and the on-site load weight to ensure appropriate material ordering.
Supports deduction of opening area: Increase accuracy with the subtraction function to remove doors, windows, skylights, or other openings to find the true net wall area.
Summary table of the number of each type of clay brick needed (per 1 square meter).
| Types of Mon bricks | Size (Width × Height × Length (cm)) |
Number of blocks/sq m. | Approximate price per sq.m. |
|---|---|---|---|
| Large 3-hole brick | 6 × 10 × 20 | 40 pieces | 80-120 baht |
| Large 2-hole brick | 5 × 6 × 15 | 95 pieces | 95-140 baht |
| Small 2-hole brick | 3 × 6 × 14 | 130 pieces | 130-190 baht |
| 4-hole brick | 6 × 6 × 15 | 90 pieces | 135-180 baht |
| 8-hole brick | 8 × 8 × 18 | 28 pieces | 160-195 baht |
| Traditional Thai bricks (TIS 77-2545) | 4 × 6.5 × 14 | 120 pieces | 120-180 baht |
| Red Brick, TIS 77-2565 | 4.2 × 6.5 × 14 | 120 pieces | 156-234 baht |
| Solid red brick | 3 × 6 × 14 | 130 pieces | 117-130 baht |
Note: Prices may vary depending on the location and order quantity.
*Discontinued.
🧮 How to calculate the cost of clay bricks? (Includes calculation formula)
The basic formulas used by the program: Quantity of bricks = Net area × Number of bricks per sq.m. × Waste margin
Example calculation:
- Wall area 50 sq.m.
- Use standard clay bricks conforming to Thai Industrial Standard 77-2565 (120 bricks/sq.m.)
- In case of damage, 10%
- Way of thinking: 50 × 120 × 1.10 = 6,600 pieces
💡 How to choose the right clay bricks for your construction project.
- Three-hole clay bricks: Suitable for general walls or projects requiring cost-effectiveness. The advantages include requiring fewer materials and allowing for faster construction.
- Two-hole brick, large block: Popularly used for residential homes and exterior walls, it's readily available, durable, and mid-range in price.
- Traditional Thai bricks conforming to Thai Industrial Standard 77-2565: Suitable for housing development projects or standard projects requiring quality control. Advantages include consistent dimensions and neat, alignment during construction.
- Solid hand-made bricks: Ideal for decorative work, exposed brickwork, or loft-style homes. It has a unique character and is highly durable.
🏗️ How much mortar and plaster are needed?
Preliminary assessment of cement quantity:
- Mortar: Approximately 0.3–1.5 bags per square meter.
- Plaster: Approximately 1 bag per square meter (for applying to both sides).
The amount needed may vary depending on the wall thickness, mortar thickness, brick flatness, and the skill of the builder.
❓ Frequently Asked Questions (FAQ)
A: It depends on the type of brick. For example, 3-hole clay bricks require approximately 40–45 bricks, 2-hole clay bricks require approximately 95–130 bricks, and standard clay bricks (with Thai Industrial Standards) require approximately 120 bricks.
A: We recommend allowing for an estimated loss. 5–10% For trimming, corner work, or bricks that may break or be damaged during transport and handling.
A: This program is suitable for preliminary material estimation before placing an actual order, based on standard brick sizes and common construction techniques in Thailand. For large-scale projects, it is recommended to review the specifications with an engineer or contractor.
🛒 Order clay bricks and mortar from AY Contento.
We are a comprehensive supplier of building materials:
- Many types of Mon bricks.
- Ready-mixed mortar and plaster.
- Nationwide delivery service available, special project pricing, and free consultation!
Contact Us
- LINE: https://lin.ee/zvmgJmz
- Website https://aycontento.com
Summary: How to choose the best value for your money when buying clay bricks.
- Calculate the area accurately. (Don't forget to deduct the doors and windows.)
- Choose a brick size that fits your budget. (If you're on a tight budget, three-hole bricks can be very helpful.)
- Order everything at once. (10-20 pallets) to get wholesale pricing and save on shipping costs.
Need advice on material calculations or a wholesale price quote for clay bricks? Team AY Contento We are happy to assist you. We have a variety of... Red brick Lightweight concrete blocks and Complete range of building materials. Delivered directly to your work site.
Phone number: 083-024-3351
LINE ID: @aycon
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