Sizes and example
The tool opens with Other (custom size) and the five 5 mm foam board sizes: 50 × 70, 70 × 100, 100 × 140, 122 × 244 and 152 × 305 cm, with a 3 mm cutting gap.
Example: 24 boards of 30 × 40 cm (2.88 m²) fit on one 122 × 244 cm sheet in a straight grid, about 97% efficiency. On 100 × 140 cm sheets (9 per sheet) the job needs 3 sheets and efficiency drops to 69%.
Source: foam board sizes from the Asta Reklam stock list (AstaFlow, October 2026); waste and efficiency as defined by the tool. The result is an approximate estimate.
Last updated: 18 October 2026 · Full tool page

