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How Many 80 lb Bags for 1.75 Yards of Concrete?

How Many 80 lb Bags for 1.75 Yards of Concrete?

For a large patio or garage approach, you'll need about 1.75 yards of concrete, which translates to 79 bags of 80 lb concrete.

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Quick Answer

Main estimate
79 bags
80 lb bags for 1.75 yards
Volume
1.75 yd³
47.3 ft³ total volume
Waste scenarios
No waste 79 bags 5% waste 83 bags 10% waste 87 bags Total weight 6,320 lb

Bag yield used: 0.6 ft³ per bag. Bag yield guide

Project Notes

Ordering tip

Check the bag yield on the label and leave yourself a small waste buffer so minor spills or uneven forms do not force a last-minute trip.

Common mistake to avoid

Underbuying can lead to delays and mismatched batches, so plan accordingly.

Finish & curing

Aim for finish evenness by pouring in consistent batches to maintain a smooth surface.

Practical Notes

Best fit for this amount

1.75 cubic yards of 80 lb bags is ideal for larger slab pours, like garage approaches or multi-section patios. It's a solid choice for medium-load projects requiring durability.

Logistics note

You’ll need approximately 79 bags, totaling around 6,320 lbs. Plan for multiple trips or staging areas to manage the weight effectively during transport.

Bagged vs ready-mix

While bagged concrete works for this volume, consider ready-mix if you seek convenience and faster setup, especially for larger areas.

How to Use This Estimate

1

Confirm volume

Start with 1.75 yards and verify whether your total is in cubic feet or cubic yards.

2

Check bag yield

This page assumes 0.6 ft³ per 80 lb bag.

3

Add waste

Use the 5% or 10% buffer if you expect spillage, uneven forms, or small measurement errors.

Planning Notes

When bagged concrete makes sense: smaller pours, simple DIY jobs, and areas where a ready-mix truck is inconvenient.

When to compare ready-mix: once bag counts become very high, delivery may save labor and time. See our concrete cost per yard guide.

For more tools and conversions, visit the Concrete Calculator hub.

Frequently Asked Questions

How do I determine the yield of a bag of concrete?

Check the bag label for the yield information, which indicates how much volume a single bag will cover.

Should I round up my concrete order?

Yes, rounding up helps account for spillage and over-excavation, ensuring you have enough material.

When is bagged concrete a practical choice?

Bagged concrete is ideal for small to medium-sized projects where mixing on-site is manageable.

In what situations might ready-mix concrete be more suitable?

Ready-mix may be better for large-scale projects that require a significant volume of concrete delivered at once.

Related Guides

Need a Custom Bag Count?

Use our calculators to adjust volume, waste, and bag size for your exact project.

Disclaimer: Estimates only. Verify measurements, bag yield, site conditions, and product labels before buying materials. For structural work, consult a professional.

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