ECO 0.5 |         40 – 49 mm (1.57″ – 1.96″) |
      ECO 0.75 |         50 – 54 mm (1.96″ – 2.12″) |
      ECO 1 |         55 – 59 mm (2.16″ – 2.32″) |
      ECO 2 |         60 – 64 mm (2.36″ – 2.51″) |
      ECO 4 |         > 65 mm (<2.55″) |
      ECO 6 |         65 < mm (2.55″ <) |
      ECO 8 |         > 70 mm (<2.36″) |
      ECO 10 |         70 < mm (2.36″<) |
      ECO 12 |         70 – 75 mm (2.36″ – 2.95″) |
      ECO 14 |       76 – 80 mm (2.99″ – 3.14″) |
      ECO 16 |       80 +mm (3.14″+) |
This size chart is a rough guide – different waxes, fragrance and colours all effect the wicking of the candle. Trial and error is the only way to ensure correct wicking.