GPA & CGPA Calculator
Calculate semester GPA, cumulative CGPA, credits, and percentage on 4.0 or 10.0 scale.
- 100% free
- Private in browser
- No signup
- No watermarks
Rate this tool
Be the first to rate — helps others and improves this page.
About GPA & CGPA Calculator
Calculate your semester GPA (Grade Point Average) and cumulative CGPA easily. Enter your course names, letter grades (A+, A, B, etc.), and credit hours to instantly see your GPA on standard 4.0 (US/International) or 10.0 (Indian/CBSE) scales.
How to use GPA & CGPA Calculator
- Choose your grading scale: 4.0 Scale or 10.0 Scale.
- Enter course names, letter grades, and credit hours for each course.
- View your calculated semester GPA, total credits earned, and equivalent percentage.
- Copy your GPA summary report with one click.
Key features
- Supports standard 4.0 scale (US/Global) and 10.0 scale (India/International)
- Add unlimited courses and custom credit hours
- Calculates total credits and equivalent percentage
- Instant grade preview and honor tier calculation (e.g. Dean’s List, First Class)
- 100% free and mobile-friendly
Frequently asked questions
- How is GPA calculated?
- GPA is calculated by multiplying each course grade point by its credit hours, summing them up, and dividing by total credit hours.
- How do I convert a 10.0 CGPA to percentage?
- Standard Indian university / CBSE formula is Percentage = CGPA * 9.5.
- What do I need to enter?
- Just Grading Scale. Every field has a sensible default you can start from.
- Is my data uploaded anywhere?
- No. The calculation runs in your browser with JavaScript — nothing you type is sent to a server or stored.
- Does it work on a phone?
- Yes. The layout adapts to small screens and needs no app or signup.
Related In-Depth Guides
Learn practical workflows, real-world examples, and expert tips in our comprehensive guides:
Home Remodeling Material Takeoff Guide: Tile Grout, Drywall Mud & Kitchen Cabinet Runs
Professional contractor takeoff formulas for interior renovations. Accurately estimate tile grout bags, drywall joint compound for Level 4 finishes, and modular kitchen cabinet spacing.
How to Size a Home Emergency Generator: Running vs Surge Watts & Propane Runtime
Complete electrical guide to calculating running watts, motor startup surge wattage, transfer switches, and fuel consumption for winter storms and outages.
Patio Paver & Retaining Wall Installation Guide: Base Gravel, Sand & Block Calculations
Avoid settling, cracking, and water pooling. Step-by-step math for paver patterns, 4-6 inch aggregate base, 1-inch bedding sand, and drainage gravel.