Yardexa
concrete · 3 min read

3000 vs 4000 PSI Concrete

Patio or walkway? 3000. Driveway, garage, or structural slab? 4000.

Rule of thumb

3000 PSI is fine for anywhere without vehicle loads. 4000 PSI is required in most jurisdictions for driveways and is the safe default for anything structural.

Related calculators

Concrete SlabConcrete

Related guides

3 min read
What PSI Concrete Should I Use?
Patios and walkways: 3000. Driveways and footings: 4000. Structural columns: 5000+.
7 min read
How Much Concrete Do I Need?
Concrete estimating comes down to volume, waste, and delivery format. Here's the math and the decision rule between bags and ready-mix.
Stay in the loop

Get new calculators and estimating updates.

Stay updated as Yardexa launches new calculators and estimating tools. One short email per month.

These results are estimates only. Confirm final quantities, compaction, waste, and delivery requirements with Yardexa before ordering materials.

Help Improve Yardexa

Help Improve Yardexa

We're constantly improving Yardexa based on feedback from homeowners, landscapers, contractors, and suppliers.

Request delivered pricing