Every GradeCalc tool is free, needs no sign-up and runs in your browser. Pick a calculator below to get started.
Marks Percentage Calculator
Work out your overall percentage from your subject marks.
Board Exam Grade Calculator
See the grade your percentage maps to.
Percentile to Rank Estimator
Estimate your rank from your percentile.
Final Exam Score Calculator
Find out what you need in your final exam to reach your target.
Age Calculator
Work out your exact age in years, months and days.
All results are estimates only and are not official board or exam results. Read our Disclaimer for the full details.