We currently only offer one-way concrete slab design in ClearCalcs and have plans to expand to two-way design in the near future. As the one-way slab design is very similar to our concrete beam module, we recommend using our help documentation and videos for concrete beams.
We're keenly interested in hearing what you would like to see. If you'd like us to add slab design calculations, please send us an email to hello@clearcalcs.com with:
We build new features and modules based on what we hear, so your feedback is vital!