You are browsing zazzle's Calculations jumbo coffee mug section where you can find many styles, sizes, and colors of Calculations oversized mugs available for customization or ready to buy as is. Most mug orders ship in 24 hours. Printed in full color, your large mug will look great with any of these Calculations designs. There is no minimum order size and most mugs can be customized with your pictures and text. To see some of the other products available on zazzle.com, check out our main calculations page.