Material buying guide
Concrete Bags vs Ready-Mix Delivery
The cheapest concrete option is not always the one with the lowest sticker price. Bagged concrete can be sensible for small pours, while ready-mix can be safer and more practical once volume, time, and handling weight increase.
Reviewed for estimating assumptions on May 21, 2026.
When bags make sense
Bags are useful for small pads, post holes, isolated repairs, steps, and jobs where a truck cannot reach the pour. They also let a user work in stages.
The tradeoff is handling. Fifty 80 lb bags is 4,000 lb of dry material before water, and every bag has to be moved, opened, mixed, placed, and finished.
When ready-mix deserves a quote
Once a project is near a cubic yard, compare ready-mix. A cubic yard is roughly 45 bags of 80 lb mix, 60 bags of 60 lb mix, or 90 bags of 40 lb mix using common planning yields.
Ask about short-load fees, delivery fees, fuel charges, standby time, and minimum order sizes before assuming delivery is too expensive.
What to calculate before calling
Have the cubic-yard estimate, pour type, access constraints, preferred delivery window, and whether you need a pump, buggy, or wheelbarrow path. A clean quantity estimate makes the quote faster and reduces ordering mistakes.