Roundup Original Max, the company workhorse, will retail for approximately $29.00/gal. (about $4.75 to $5.25/acre). As always, prices are subject to change, depending upon your retailer.

How much does roundup cost?

Mix 1.5 ounces (3 tablespoons) of herbicide to 1 gallon of water to renovate an entire lawn, or to eradicate weeds and grasses that are easy to kill.

How much does Roundup concentrate cost?

List Price:$51.99 DetailsYou Save:$24.22 (47%)