Free calculators
Quick answers for the school office.
6 free calculators for the sums schools, teachers and students do every week. Each one shows its formula and works through examples, with the official rule linked wherever there is one.
Attendance
Percentages, and how many days are left to spare.
Exams and grades
Grades and percentages, worked out the way each board sets them.
CBSE grade calculator, percentage and best five
Turn marks into CBSE grades on the 8-point scale for school exams, with overall and best-five percentage and a 33% pass check for each subject.Open the calculatorICSE and ISC percentage calculator with pass rules
Work out ICSE and ISC percentage across all subjects or English plus your best four or three, and check marks against CISCE's 33% and 35% pass rules.Open the calculator
Fees
Late fines and instalment plans for the accounts desk.
School late fee calculator, by day or month
Work out a school fee late fine by the day, week or month, with a one-time charge and a maximum, and see what the rules in Delhi and CBSE say.Open the calculatorSchool fee instalment planner with due dates
Split a year's school fee into 2 to 12 instalments with due dates, rounded to ₹10 or ₹100 so the total still adds up, plus one-time charges.Open the calculator
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