All Calculators
50 calculators · +12 Islamic tools · free forever · no login
GPA Calculator
Semester and cumulative GPA
Grade Calculator
Percentage to letter grade
CGPA to %
Convert CGPA to percentage
Word Counter
Words, chars, reading time
Roman Numerals
Number ↔ Roman
Islamic Section
Zakat, Prayer Times & more
Islamic calculators live in their own dedicated section, Zakat, Nisab, Qibla, Hijri, Tasbih.