Contact Us
Questions, feedback, or collaboration ideas? Whether you are a homeowner planning deck stairs or a contractor checking a layout, we’d love to hear from you.
General questions
Questions about rise, run, stringers, or how to use the calculator? Send us your question and we’ll point you in the right direction.
Bug reports
If something looks wrong, please include:
- Your browser and device (for example, Chrome on Android)
- The values you entered and the units
- A screenshot, if you can
Business and partnerships
Interested in embedding the calculator on your website, collaborating on content, or discussing construction tools? Get in touch.
Feedback and ideas
We’re always improving the calculator. If there’s a feature you’d like to see, tell us — every suggestion is read.
Please note that we can’t provide site-specific engineering or code approvals. For permits and inspections, contact your local building department.