ACI 360R
Slab-on-Ground Design Calculator (ACI 360R)
AutoDesign’s slab-on-ground tool designs concrete slabs-on-grade to ACI 360R using the PCA, WRI or Corps of Engineers methods for wheel, dual-wheel, post and vehicle loads, with joint-spacing and crack-control reinforcement checks.

What this calculator does
- ✓Design slabs-on-ground to ACI 360R
- ✓PCA, WRI and Corps of Engineers methods
- ✓Wheel, dual-wheel, post and vehicle loading
- ✓Joint-spacing recommendations
- ✓Crack-control / shrinkage reinforcement checks
Frequently asked questions
Which design methods are supported? +
The PCA, Wire Reinforcement Institute (WRI) and U.S. Army Corps of Engineers (COE) methods from ACI 360R, selectable per the loading type.
What loads can it handle? +
Wheel, dual-wheel, post (rack) and distributed vehicle loads, which are the common industrial slab-on-grade load types in ACI 360R.
Is this tool available now? +
Yes — the slab-on-ground calculator is live in the app. Create a free account, pick the PCA, WRI or Corps of Engineers method, and design your slab to ACI 360R with a full calculation report.
Ready to run a design?
Open the Slab-on-Ground Design Calculator (ACI 360R) in your browser — no install required.
Launch calculator