Crocs Promo Code: Save 15% on All Clogs Online Leave a comment Save 15% on all clogs at Crocs online when you use Crocs.com promo code CLOG at checkout. Shipping is free when you spend $75 or more. If you spend under $75 it's a flat $4.99. Get the Newsletter Subscribe for tips, ideas and advice that just might save your day. Your info will never be shared, because that's not cool!