How do you calculate the amount of concrete?
You can calculate the amount of concrete you need by employing a mathematical formula. Advertisement Step 1 Know that the formula for calculating concrete consists of the following: ((length x width x height)/27) x 1.05 = Total concrete needed plus 5 percent extra. The length, width and height are measured in feet.
What is the formula for concrete calculations?
To produce a 3000 psi cubic yard of concrete (27 cubic feet) the concrete mixture ratio is:
- 517 pounds of cement or (234kg)
- 1560 pounds of sand or (707kg)
- 1600 pounds of stone or (725kg)
- 32 - 34 gallons of water or (132L)
How much concrete will I need calculator?
While the hole may be 42 inches deep, you need to subtract the 6-inch gravel layer to calculate an accurate concrete amount. So, the 42-inch hole is actually a 36-inch hole for the purpose of determining the amount of concrete. Calculate the amount of concrete per post.
How do you estimate concrete?
General contractors estimate 2,000 of their workers have been idled ... there could be up to 15,000 people not working by month's end, they said. Some 330 concrete mixer drivers and concrete plant workers represented by Teamsters Local 174 are on strike ...
How do I calculate how much concrete I need?
For concrete, the formula for volume is as follows: length x width x thickness....Here's what the math looks like for a 10' by 10' concrete patio:10 x 10 = 100 square feet.4 ÷ 12 = .33.100 x .33 = 33 cubic feet.33 x .037 = 1.22 cubic yards.
How many yards of concrete do I need for a 24x24 slab?
7.11 yardsFor example, for a concrete slab that is 24' X 24' X 4”, simply enter 4 in the Thickness/Depth field, 24 in the Width field, and 24 in the Length field. Click “Calculate”. Your answer should be 7.11 yards. Note: The Concrete Volume Calculator can also be used to determine yardage for aggregate products.
How do you figure square footage for concrete?
Multiply the length times the width for square footage. For instance, if you plan to pour a concrete driveway that will be 25 feet long and 12 feet wide, the square footage would be 300 square feet.
Is there an app for concrete calculator?
The Sakrete augmented reality app is completely free and available in English and Spanish. Download the app available for iOS and Android for the following devices: iPhone 6S or newer, iPad Pro (9.7”, 10.5”, and 12.9”), iPad 2017 or newer and Android devices running Android 7.0.
How much does it cost to pour a 24x24 slab of concrete?
A typical 24x24 garage slab costs between $3,057 and $5,944 with prices ranging from $5.31 to $8.31 per square foot for a 4” reinforced slab of concrete, and $6.83 to $10.32 per square foot for a 6” slab of reinforced concrete.
How many square feet is a yard of concrete 4 inches thick?
81 square feetOne Cubic Yard of Concrete: 4-inches thick – covers 81 square feet.
How much concrete do I need for a 10x10 slab?
At 4″ thick, for a 10×10 slab, generally, you will need 1.23 cubic yards or 33 cubic feet or either 74- 60lb or 56-80lb bags of premixed concrete.
How many yards of concrete do I need for 2000 square feet?
As per thumb rule and guidelines, for 2000 sq. ft. or (40×50) slab at 4 inch thickness, you will need approximately 25 cubic yards of concrete and at 5 inch thickness 31 yards of concrete you would required.
How many sq ft does a yard of concrete cover?
Concrete volume is measured in cubic yards. When poured on a perfectly level surface, one cubic yard will cover 27 square feet at one foot thick.
What is the best concrete calculator app?
You Might Also LikeFeet and Inches Calculator. Utilities.Construction Calculator. Utilities.Concrete Calculator ++ Utilities.Concrete Calc by Concrete Cobra. Utilities.Construction Calculator™ Utilities.Construction Master Pro Calc. Utilities.
What is the best construction calculator app?
Below we've compiled 10 of the best free construction apps for Android and iOS in 2022....All-In-One Calculator Free. All-In-One Calculator Free is a free Android app that helps you do construction-related calculations. ... Building Calculator. ... PlanGrid. ... Fieldwire. ... DEWALT Mobile Pro. ... Autodesk BIM 360. ... GasBuddy. ... Canvas.More items...
How thick should a concrete slab be?
Standard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks. To prepare the base, cut the ground level to the proper depth to allow for the slab thickness.
Calculator Use
Calculate volumes for concrete slabs, walls, footers, columns, steps, curbs and gutters. Enter dimensions in US units (inches or feet) or metric units (centimeters or meters) of your concrete structure to get the cubic yards value of the amount of concrete you will need to make this structure.
Curbs & Gutters
We calculate the volume in sections from the ground to the top of each section. The Curb and Gutter are each a section.
How much does concrete cost per square foot?
Across the US, homeowners report that ready – mix concrete costs about $98-99 per cubic yard.#N#The average cost of a concrete slab (6 inches thick) is $5.00-5.50 per square foot, including materials and labor. However, the price can go up to $9-10 per square foot depending on numerous factors and enhancement costs.
How much does stamped concrete cost?
Costs for stamped concrete vary greatly; starting at around $8 per square foot, all the way up to $20+ per square foot. Most homeowners pay a mid-range price ...
How much does a concrete overlay cost?
The average cost of this overlay starts at $3-5 per square foot, but can go up to as much as $12-15 per square foot depending on the complexity of colors and patterns you want.
What is the benefit of concrete pavement?
Another huge benefit is that concrete pavement requires minimal maintenance compared to other materials. To achieve a custom look, contractors use various types of colors such as stains and powered pigments, and combine them with an array of patterns and textures.
Concrete Mixes
The calculator will indicate the number of bags you will need to build a 4 inch or 6 inch slab. (all yields are approximate and do not allow for uneven substrate, waste, etc.)
Mortar Mix
The calculator will indicate the number of 60 or 80 pound bags of QUIKRETE® Mortar Mix you need to construct your project with a 3/8 inch mortar joint. (All yields are approximate and do not include allowance for uneven subgrade, waste, etc.)
Fast-Setting Concrete Mix
Remember, the depth of the post hole should be one-half of the above-ground post height. (Example: For a 6 feet above ground post, use a post with an overall height of 9 feet and place 3 feet in the ground). The calculator will indicate the number of 50 lb. bags of QUIKRETE® Fast-Setting Concrete you need.
Base Coat Stucco & Finish Coat Stucco
The calculator will indicate the number of 80 lb bags of QUIKRETE ® Base Coat Stucco and Finish Coat Stucco you will need to construct your stucco wall using a traditional 3 coat or 2 coat application process. (All yields are approximate and do not allow for uneven application thickness, waste, etc.)
Veneer Stone Mortar
The calculator will indicate the number of 80 lb. bags of QUIKRETE ® Veneer Stone Mortar you will need to construct your wall, including the scratch coat, bond coat and jointing mortar application. (All yields are approximate and do not allow for uneven application thickness, waste, etc.)
Concrete Crack Sealants
The calculator will indicate the number of 10.1 oz. tubes of QUIKRETE ® Polyurethane Concrete Crack Sealant or 10.1 oz tubes of Concrete Repair you will need for your project.
Mortar Joint Sealants
The calculator will indicate the number of 10.1 oz. tubes of QUIKRETE ® Polyurethane Mortar Joint Sealant or 10.1 oz tubes of Mortar Repair you will need for your project.
Should I order concrete by the yard from a ready mix company or just use bags?
Larger jobs such as driveways are easier to complete when ordering concrete by the yard, rather than trying to mix bag after bag by hand. For smaller jobs, like a walkway, modest patio or footings, you should calculate the number of concrete bags instead.
Calculating the amount of concrete needed for slabs (including odd shapes)
Rule of thumb: add 1 / 4 " to the thickness of your slab for your slab concrete budget. This assumes you have the job evenly graded to the right depth, and the grade is well compacted.
Calculating the amount of concrete needed for footings
Footings will rarely follow the drawing exactly. In rocky soil the footings may collapse when big rocks are excavated
Estimating concrete steps
Steps seem tricky to calculate but are not. If there are three steps leading up to a porch:
Calculating the amount of base fill
Granite Construction has an excellent base fill calculator on their site. Use this to figure how much material you need for the subgrade.
Requesting your ready mix supplier to visit your site
After you have chosen a Ready Mix Supplier, have a representative come to your site to give his/her opinion on the quantity required. Compare the figure with what you came up with. Discuss any variances with the supplier.
How is concrete made?
Since concrete is a mixture of different compounds, so it is made by combining some of the materials together in a perfect proportion. The perfect proportion of the material is the key to make concrete durable and long lasting. First of all, the paste is prepared to form a perfect mixture.
How is cement paste obtained?
The paste is obtained by combining cement and the water in a proper proportion which depends upon the thickness of the paste. When the mixture is coated with the small and large aggregates and then it completely dries, then it obtains a form or solid rock, which is basically called concrete.
What is bagged concrete?
Ideally, bagged concrete is great for sidewalks, patios, posts for fences/mailboxes, repairs to foundation walls, walkways, steps, small curbs, ramps, decks, pergolas, walls and more.
Concrete vs Cement
Generally, people don’t understand the real use of both terms: concrete and cement. The majority even believe that they represent the same thing; however, they are wrong. Cement is a more broad term and represents an ingredient of concrete. We use cement to produce it.
Concrete – Types and their Usage
There are over 10+ different types of concrete, but in this section, you will learn about the most common types and their usage.
Concrete tube – Definiton
A concrete tube or a column is a round column filled with concrete used in construction as blocks to support heavy loads vertically. See this related Concrete Block Calculator.
How much concrete is in a tube?
Depending on the height of a tube (round column), here is a table that shows you how much concrete is in a tube per 1 ft height.
Concrete Tube Calculator – Formula
The following formula can help you to calculate both radii (outer & inner):
Concrete Tube Calculation: Step-by-step
We have gotten familiar with the formula for estimating how much concrete is needed for an area. So, let’s use our calculator for a tube and explain the process step by step.
Concrete Tube Estimator – Elements
Our calculator consists of several elements (variables) that you can enter or calculate. Here is a list of all elements: