What PSI concrete do you need for your project?
Get the free printable PSI cheat sheet for patios, posts, slabs, sidewalks, driveways, shed pads, generator pads, hot tub pads, and more.
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What's Inside the Cheat Sheet?
- PSI quick reference by common DIY project
- Planning notes for patios, sidewalks, posts, pads, slabs, and driveways
- Quick product selector for regular mix, fast-setting post mix, high-strength concrete, ready-mix, and repair products
- Important note about structural, permitted, or load-bearing work
- Links back to the free concrete calculator and related planning resources
Use It Before You Buy Bags
Choosing the right concrete strength is only one part of planning a project. You also need to estimate volume, bag count, slab thickness, base prep, reinforcement, joints, slope, and curing time. This cheat sheet gives you a fast starting point before you use the calculator or plan a larger project.
Good For Common DIY Projects
- Fence posts
- Mailbox posts
- Garden edging
- Decorative stepping stones
- Walkways
- Sidewalks
- Small patios
- Shed slabs
- Generator pads
- Driveway patches
- Trash bin pads
- AC pads
Important DIY Note
This cheat sheet is a general planning reference, not engineering advice. For structural, load-bearing, permitted, or code-regulated work, confirm requirements with local code and a qualified professional.
Need the Full Planning Kit?
The free cheat sheet gives you a quick PSI reference. The DIY Concrete Planning Kit goes further with mix ratios, thickness charts, bag estimators, reinforcement guidance, project planners, and decision tools for homeowners planning small concrete projects.
More Planning Resources
- Concrete Calculator — estimate cubic yards, cubic feet, and bag counts for slabs, posts, and footings
- Concrete Bag Calculator — how many bags do you need?
- Concrete Slab Calculator — size and estimate any slab pour
- Post Hole Calculator — estimate concrete for fence and mailbox posts
- DIY Concrete Planning Kit — 25-page printable PDF reference
- Concrete Made Simple for Homeowners — the full book on Amazon
- Contact — questions about your project