Contents

- 1 How much does a bag of concrete mix make?
- 2 How much concrete does a bag of quikrete make?
- 3 How many 80lb bags of concrete make a yard?
- 4 How many bags of quikrete do I need for a 10×10 slab?
- 5 Can you pour concrete directly on dirt?
- 6 Is it cheaper to make your own concrete?
- 7 How many bags of concrete do I need calculator?
- 8 How many bags of concrete do I need for a 6×6 post?
- 9 How many bags of premix concrete do I need?
- 10 Is it cheaper to buy premixed concrete?
- 11 How many square feet does a 80lb bag of concrete cover?
- 12 How many bags of cement do I need for 1 cubic yard?
- 13 Can you use quikrete for a slab?
- 14 Is gravel needed under concrete?
- 15 How much does it cost for a 12×12 concrete slab?

## How much does a bag of concrete mix make?

Divide the total cubic feet needed by the total cubic feet that can be made from one bag of Quikrete Concrete Mix. Quikrete’s Concrete Mix yield’s about. 15 cubic feet for every **20 pounds** of mix, so a 40-pound bag yields. 30 cubic feet, **60 pounds** of concrete mix yields.

## How much concrete does a bag of quikrete make?

One 80lbs **bag of Quikrete Concrete** Mix will yield approximately. 60 cu ft. So it will take 45 **bag** to equal one cubic yard of **concrete**. If you have a project over a 1/2 a cubic yard you **should** consider our Mix On-site **Concrete** especially if you are hand mixing.

## How many 80lb bags of concrete make a yard?

**how many 80lb bags of concrete** are in a **yard**? You will need 45 **bags of concrete** mix to make a cubic **yard** of **concrete**. There’s 27 cubic feet of **concrete** in a cubic **yard**.

## How many bags of quikrete do I need for a 10×10 slab?

For a **10 x 10 slab**, you **would need** 77 60-pound **bags** or 60 80-pound **bags**. If we add an extra 10%, that’s an extra 8 60-pound **bags** or 6 80-pound **bags**. Whatever the size of your project, use the formula above to calculate how **much concrete** you’ll **need**!

## Can you pour concrete directly on dirt?

Long story short, yes **you can pour concrete** over **dirt**.

## Is it cheaper to make your own concrete?

One of the least expensive ways to get **concrete** is to mix **your own**. You can buy bags of the mix from a home improvement store. Typically, you only have to add water for it to be ready to pour. Otherwise, you risk getting a weaker **concrete** once it cures, which could lead to cracks or crumbles within a couple of years.

## How many bags of concrete do I need calculator?

To determine how many bags of concrete you will need, divide the total cubic yards needed by the yield. Use the following yields per each bag size: 40 pound bag yields.**011** cubic yards. 60 pound bag yields.017 cubic yards.

## How many bags of concrete do I need for a 6×6 post?

As I recall, a 60# **bag of concrete** is about. 5cf, so you’d need 3 **bags** per hole.

## How many bags of premix concrete do I need?

one 20kg **bag** will cover an area of 1.1m2 to a depth of approximately 10mm. or 108 x 20kg **bags** equates to one cubic metre of mixed **concrete**. **Concrete** Mix comes 20kg plastic lined, multi-walled paper sacks, and small handy 10kg plastic **bags**. clean all tools and equipment with water promptly after use.

## Is it cheaper to buy premixed concrete?

It’s **cheaper** to do all the prep and **buy** the **concrete premixed** and delivered. For example, a 10×20′ slab of 4″ **concrete** would be a minimum of 2.5-3 yards. Here **concrete** is about $80/yard (closer to $70), or $240 for the **concrete**. That same slab would take 223 40-pound bags, or 112 80-pound bags.

## How many square feet does a 80lb bag of concrete cover?

4 **sq feet** in that amount of **cement**.

## How many bags of cement do I need for 1 cubic yard?

Pure **cement**, sand and crushed rock all have about the same density, so a block of pure **cement** measuring **1 cubic yard** of volume (about 3,600 pounds) will contain 45 **bags of cement**.

## Can you use quikrete for a slab?

Concrete is **one** of the most economical, versatile and durable building materials available. Build a sidewalk, patio, or floor with **QUIKRETE** concrete mixes no matter your skill level.

## Is gravel needed under concrete?

Whether you pour **concrete** for a walkway or patio, a strong **gravel** base is required to prevent the **concrete** from cracking and shifting. **Gravel** is especially important in clay soil because it doesn’t drain well, which results in water pooling **under** the **concrete slab** and slowly eroding the soil as it finally drains.

## How much does it cost for a 12×12 concrete slab?

How much does a 12×12 concrete slab cost? The average cost to pour a 12×12 concrete slab that is 4” thick is between **$888** and $1,584, with professional labor and materials included.