QuiltCalcs - Quilt Calculator by QuiltCalcs

QuiltCalcs puts quilt math right in your browser toolbar. Two of the most-used quilting calculators work instantly inside the popup, and every other QuiltCalcs calculator is one click away.

WHAT'S INSIDE
- Half Square Triangle (HST) calculator — enter your finished HST size and instantly get the cut square size, how many squares to cut, and the unfinished size. Uses the classic 2-at-a-time method.
- Binding calculator — enter your quilt's width and length, choose your strip width and fabric width, and get exactly how much fabric to buy plus the number of strips to cut.

QUICK LINKS TO EVERY QUILTCALCS TOOL
Jump straight to the full calculators on QuiltCalcs.com:
- Quilt Backing Calculator
- Quilt Binding Calculator
- Fabric Yardage Calculator
- Quilt Batting Calculator
- Half Square Triangle Calculator

WHY QUILTERS LIKE IT
- Fast — no page loading, results update as you type
- Made for the cutting table — clean layout, big readable numbers
- Free — no sign-up, no accounts, no ads
- Private — collects no data and requires no special permissions

Estimates are built with real quilting math (seam allowance, fabric width, and overage included), but always cut a test piece first.

More free quilting calculators at https://quiltcalcs.com/