Tools Hub
Free calculators and utilities for exam aspirants and students. Everything runs in your browser — no login, no uploads.
🎯 Exam & Utility Tools
- Exam Photo & Sign ResizerResize photo and signature to exact KB and pixel limits for SSC, UPSC, IBPS and other exam forms.
- Negative Marking CalculatorCalculate net score after negative marking for any exam pattern.
- Sarkari Typing Speed TestCheck WPM and accuracy against SSC CHSL, CGL and court typing standards.
- Marks vs Rank PredictorEstimate your rank from expected marks using normal-distribution modelling.
- Age & Eligibility CalculatorCheck your exact age on the cut-off date and category-wise relaxation.
📊 GPA & CGPA Converters
- CGPA to PercentageConvert CGPA to percentage using CBSE, VTU, Mumbai University and custom formulas.
- SGPA to PercentageConvert semester SGPA to percentage with the standard (SGPA − 0.75) × 10 formula.
- CGPA to Marks CalculatorConvert CGPA into total and subject-wise marks.
- CGPA to US 4.0 GPAConvert 10-point CGPA to the US 4.0 scale for admissions and WES.
- SGPA to CGPA CalculatorAverage all semester SGPAs (with optional credits) into a final CGPA.
- College GPA CalculatorCourse-wise GPA from grades and credit hours.
🏆 Academic & Merit
- DU Best of 4 / ICSE Best 5Compute Best of Four for DU admissions or Best of Five for ICSE.
- Passout Year & Batch ToolFind passout year, batch label and eligibility years from admission year.
- Attendance & Bunk PlannerHow many classes you can miss — or must attend — to stay above 75%.
- Board Percentage CalculatorSubject-wise board exam percentage with best-subject options.
- Study Planner & TimerSplit daily hours across subjects and run a focus timer.