while labour costs for hiring concreters run from $80/hr. We get jobs done. Get …In this example ready mix concrete is more expensive than site mix concrete. When buying exact time slots. Ready mix concrete prices are priced on average between £85 – £110 depending on the quality of the concrete.Calculate concrete volume of a round column. Using measurements in feet: Area of the Circle (ft 2) = Pi x (Diameter/2)^2. Volume in Cubic Feet (ft 3) = Height x Area. Volume in Cubic Yards (yd 3) = Volume in Cubic Feet (ft 3) / 27. Volume in Cubic Meters (m 3) = Volume in Cubic Feet (ft 3) x 0.0283. Pi = 3.14.Answer (1 of 4): It would vary considerably depending on which country or sometime which region you live in. I suggest calling up your closest ready mix plant to enquire about the cost. It will you a fair idea on how much it costs.You Need: m 3 The result is always given in cubic metres. GET QUICK QUOTE Call us on 020 8335 9900For calculating the rate per unit of an item following sub-heads are estimated and added together to get the rate per unit of an item. Rate Analysis for Concrete Excel. So,