Concrete Sidewalk Calculator

Building a sidewalk? Calculate exactly how much concrete you need with our free tool. Get instant estimates for your walkway project.

Feet, inches, yards

Dimensions

ft
ft
in
Add 10% extra for waste, spills, and uneven surfaces

Pro Tips

  • Sidewalks should be 4 inches thick for residential use
  • Standard width is 4-5 feet for comfortable walking
  • Add control joints every 4-5 feet to prevent random cracking
  • Slope slightly for water drainage (1-2%)
  • Use 4 inches of compacted gravel as a base
Technical ResultActive
1.63YD³

Includes 10% waste factor

Bags (80lb)74
Total Volume44.0FT³
Estimated Weight6,600LBS
Cubic Meters1.25

Cost Estimate

Estimated material costs for your project

Recommendation: Ready-Mix Concrete

For projects over 1 cubic yard, ready-mix is typically more economical and easier to work with.

Bagged Concrete (80lb)$407 - $592

74 bags × 80lb

Ready-Mix Delivery$212 - $426

1.63 cubic yards + delivery

Professional Installation$360 - $960

120 sq ft × $5.50/sq ft

Prices vary by location and time. Contact local suppliers for accurate quotes.

Frequently Asked Questions