Free Tools — StudyReach
Handy calculators and planners for students, parents & teachers — 100% free.
📅 Free Tool
CBSE Board Exam Countdown
Tentative date — will update once CBSE releases the official date sheet
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Days
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Mins
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Secs
📊 Free Tool
Percentage Calculator
Find out your percentage from marks obtained and total marks.
🎂 Free Tool
Age Calculator
Calculate exact age in years, months, and days — as on today, or as on any date you choose.
📝 Free Tool
Marks to Grade Calculator
Based on CBSE’s 9-point grading scale (per subject marks out of 100).
| Marks Range | Grade |
|---|---|
| 91-100 | A1 |
| 81-90 | A2 |
| 71-80 | B1 |
| 61-70 | B2 |
| 51-60 | C1 |
| 41-50 | C2 |
| 33-40 | D |
| 21-32 | E1 |
| 0-20 | E2 |
📋 Free Tool
Exam Preparation Checklist
Tick items as you complete them — your progress is saved automatically on this device.
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