Casio Calculators promotional codes, October 2026

4 working codes · $124 average savings

Deal

18% OFF

Save 18% on Scientific & Fraction fx-300ES PLUS 2nd Edition at Casio Calculators.

Est. ~$27 on $150

Deal

14% OFF

Casio Calculators is offering 14% off the Graphing x-9750GIII Grapher. Confirm qualifying items at checkout.

Est. ~$21 on $150

Deal

13% OFF

Availing a 13% discount on the Scientific & Fraction fx-991CW ClassWiz® Advanced Scientific at Casio Calculators is easy!

Est. ~$20 on $150

Deal

10% OFF

Get 10% off Graphing fx-CG50 PRIZM® Color Grapher at Casio Calculators.

Est. ~$15 on $150