How to Measure for Custom Blinds & Shades

Measuring Your Windows Is Easy - Let Us Show You How!

For product-specific measuring details, please select a category from the tabs in the left sidebar.

Still need help?  Our Design Consultants are available.

Measuring your windows correctly is the first step to getting custom blinds and shades that fit perfectly. Whether you're ordering inside mount or outside mount window treatments, our measuring guides, videos, and printable worksheet make the process quick and easy. Select your product category below for detailed instructions specific to your window treatment.

Each product has its own measuring instructions, but SelectBlinds makes the process simple. We explain how to measure for every type of blind and shade we offer, helping you get it right the first time and avoid costly mistakes.

Quick Measuring Tips

  • Use a steel measuring tape.
  • For width measurements that fall on a 1/16-inch or 1/32-inch increment, round down to the nearest 1/8 inch.
  • For height measurements that fall on a 1/16-inch or 1/32-inch increment, round up to the nearest 1/8 inch.
  • Review the specifications at the bottom of the applicable product page before placing your order.