Free Tools, Guides and Resources for Students
Free student resources for Indian aspirants. Calculate grades, check exam eligibility, read guides, find job notifications and access study materials.
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Recent Additions
🆕 Recent & Updated Tools
Marks to CGPA Calculator | CBSE 10th, 12th & University
Convert marks to CGPA using CBSE's official grade-point method, plus State Board, University, and Custom CBCS scales.
CGPA Calculator: Overall, Total & Average (All Semesters)
Calculate your Overall, Total, or Average CGPA for all semesters. Free credit-weighted calculator with formula, examples & FAQs.
Negative Marking Calculator
Calculate your exact final score using the 1/3 (0.33) and 1/4 (0.25) deduction rules.
NEET Rank Predictor
Estimate your All India Rank (AIR) range and percentile based on NTA datasets, custom paper difficulties, and Biology tie-breaker logic.
📚 Recent & Updated Articles
NEET Gap Certificate, Phase 2 & Counselling Documents (2026)
Need a NEET gap certificate? Get the affidavit format, stamp paper value, and the real difference between Phase 2 registration and counselling documents.
NEET Management & NRI Quota: Eligibility & Fees (2026)
Confused between NEET management quota and NRI quota? Here's who actually qualifies for each, and the real private and government MBBS fee ranges.
Minimum NEET Marks for MBBS in Government Colleges (2026)
Check the real minimum marks required for an MBBS seat in a government college, the qualifying cutoff vs the actual admission cutoff, explained using the latest data.
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Why use OmixCalculator?
100% Free
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Mobile Friendly
Optimized for phones, tablets, and desktops so you can calculate on the go.
About OmixCalculator
OmixCalculator started as a set of grading and exam calculators for Indian students. It has since grown into a broader student resource covering academic grade conversions, competitive exam eligibility, score calculators, verified exam guides, study materials and job information for government exams. Most of the things here are free, verified against official sources and do not track you.
Our Core Focus
Frequently Asked Questions
Are these calculators really free?
Absolutely. Every tool on OmixCalculator is completely free to use. You won't run into any surprise paywalls or be asked to upgrade to a premium version.
Is my calculation data saved?
No, we don't. Everything you calculate stays right there in your own web browser. We never see, store, or track the numbers you type in.
Do I need to create an account?
Not at all. You can jump straight in and start using any calculator or converter immediately, without having to hand over an email address or set up a profile.
What kind of resources does OmixCalculator have?
Tools, guides, and information across academic grading, competitive exams, study materials, and government job notifications.
Which exams and topics does this site cover?
Right now the site covers NDA, NEET, UPSC, SSC, and university grading systems like CGPA and SGPA. More exam categories are being added as the site grows.