DIY Concrete Cost Calculator — Estimate Water, Forms, Aggregate, Concrete, and More

Slab dimensions

Unit prices

Concrete (per cubic yard)

Aggregate / base (per ton)

Form lumber (per linear ft)

Water (per 1000 gal)

Rebar / mesh (per sq ft)

Other supplies (stakes, ties, sealant) per project

Adjustments & extras

Overage %

Tool rental (flat)

Labor (per hour)

Estimated labor hours

Quick actions

Notes

Tip: supply local prices for more accurate results. Increase overage for complex pours or waste-prone mixes.

Measure slab length and width in feet and thickness in inches. Use decimals for accuracy.
Enter local unit prices so the estimate reflects supplier and rental costs in your area.
Adjust the Overage percentage to cover waste; 10% is typical for slabs, increase for complex forms.
Add labor hours and hourly rate or leave labor blank to cost only materials.
Click Estimate to see an itemized breakdown. Validate totals with local suppliers before ordering.