Hey Aspirant!
Tired of guessing your actual Prelims score after the exam?
This smart Excel tool will help you calculate your GS and CSAT marks based on multiple coaching answer keys like Vision IAS, Forum IAS, NextIAS, and Vajiram—instantly and accurately!
🔍 What Does This Calculator Do?
✅ Lets you mark each question as ✅ (Correct), ❌ (Incorrect), or NA (Not Attempted)
✅ Automatically applies UPSC marking scheme:
• GS Paper: +2 for correct, -0.66 for wrong
• CSAT Paper: +2.5 for correct, -0.83 for wrong
✅ Calculates total marks and accuracy at the bottom
✅ Helps you compare across answer keys in one place!
📥 Download Now
Click the button below to get the Excel file:
Download IASGanga Prelims Marks Calculator Excel Sheet
No login needed. Just click, download, and start evaluating.
💡 Why Should You Use This Tool?
- Accuracy Matters: Knowing your real score helps reduce anxiety
- Strategy Booster: Identify your strong vs. weak areas
- Smart Comparison: Track where answer keys disagree and why
- Prelims Simulation: Use it for future test series tracking too!
Created by a Mentor Who Walked the Path
Hi, I’m Satyajeet Panchal, 3-time UPSC interviewee and the founder of IASGanga. I built this tool for my mentees to help them make sense of the post-exam chaos. Now, it’s yours too.
Because UPSC is not just about preparation—it’s about precision.