Disclaimer
Understand the limitations of concrete quantity and cost estimates, general guidance, and the need to confirm project requirements.
Estimates only
Calculator results are approximate planning estimates based on user-entered dimensions, prices, and assumptions. They are not bids, guaranteed prices, engineering calculations, or confirmation that a design meets code.
Verify dimensions and quantities
Measure the actual site, confirm thickness and material requirements, verify product yields and supplier order increments, and allow a qualified person to review unusual shapes or site conditions.
NYC requirements
Sidewalk and other concrete work may be subject to permits, inspections, accessibility requirements, or other applicable rules. Requirements vary by project. Confirm current requirements with the relevant NYC agency or qualified professional.
Use at your own discretion
To the extent permitted by law, this website makes no guarantee about the accuracy, completeness, or suitability of an estimate for a particular project. Obtain professional advice where needed.