Contact

Formula questions, a wrong preset, and privacy requests go to hello@sitespeccalc.com. Include the page URL, the inputs you used, and the result you expected. The form below only opens your own email program. It is not stored on this site.

We cannot seal a drawing or tell you that a slab, a feeder, or a stair is legal on your lot. Take the printed sheet to the engineer, electrician, or inspector who has that authority.