Concrete Footing Calculator

Calculate the exact amount of concrete needed for building footings, foundations, and footers. Essential for decks, additions, and new construction.

$/yd³

ℹ️ Footing Size Guide

  • Residential Foundation: 12-24 inches wide, 12-24 inches deep
  • Deck Footing: 12-18 inches diameter, 12-24 inches deep
  • Shed/Small Structure: 10-12 inches wide, 12 inches deep
  • Room Addition: Same as main foundation
  • ⚠️ Always check local building codes and soil conditions