Basketweave vs Continental: Which Tent Stitch to Use - Identical on the front: basketweave works in diagonal rows and barely warps the canvas, continental in straight rows. Basketweave uses 5 to 10% more thread.
How Much Thread Do I Need for Needlepoint? - Tent stitch needs about 1.3 yards per square inch on 13 mesh and 1.9 on 18, plus 20%. Yardage by mesh and by stitch, in yards and meters, with a skein example.