What is the standard thickness of quartz countertops? 1 cm 6% 2 cm 6% 3 cm 33% 5 cm 13% Not sure 40% Get Free Quotes Today! Question: What is the standard thickness of quartz countertops? Top Answer (40% of 15 votes): Not sure. Answer: 3 cm Explanation: 3 cm is standard thickness Customized granite an repair Answer: 1 cm Explanation: usually TAC Tile Answer: 3 cm Explanation: 2 - 3 cm is standard size for granite and quartz natural stones ARTIZTEK TILE DESIGNS Get Free Quotes Today! Find Local Pros Free Stone Slab Countertop Installation Cost Estimates Related Questions Do quartz countertops need to be sealed?Top answer: Yes, always Can quartz countertops chip?Top answer: In some cases Are quartz countertops stain resistant?Top answer: In most cases Are quartz countertops less expensive than granite countertops?Top answer: In some cases Are quartz countertops heat resistant?Top answer: In most cases