Free Online Tools

Calculate semester GPA and cumulative CGPA on 10-point or 4-point scale. Supports multiple subjects with credits and grade conversion to percentage.

Track assignment deadlines with priority tags, countdown timers, and completion status. Never miss a submission again.

Convert between moles, grams, and molecules. Preset molar masses for common compounds like H₂O, NaCl, glucose, CO₂.

Calculate pH from H⁺ concentration or vice versa. Visual pH scale with acid/base indicator, pOH, and OH⁻ concentration.

Add, multiply, transpose matrices. Calculate determinant and inverse for 2x2 and 3x3 matrices. Up to 5x5 input.

Split expenses fairly among roommates or friends. Track who paid what and get instant settlement calculations in rupees.

Visual countdown to exam dates with color-coded urgency. Add multiple exams. Includes study tips for exam preparation.

Calculate what grade you need on the final exam to reach your target. Enter current grade, target grade, and exam weight. Shows quick scenarios for 60–100% scores.

Solve derivatives of polynomial functions step-by-step. Enter any polynomial like 3x^4 + 2x - 5 and see the power rule applied to each term. Copy result instantly.

Calculate Net Present Value, Internal Rate of Return (IRR), and Profitability Index for any investment. Enter cash flows per year, discount rate, and initial investment.

Build a clean, ATS-friendly resume for freshers and college students. Enter name, education, skills, and projects — get a formatted resume you can copy and paste.

Track all your internship applications in one place. Add companies, roles, and update status (Applied → OA → Interview → Offer/Rejected). See response rate stats.

Generate a structured thesis outline for research papers, literature reviews, or case studies. Choose chapter count and type — get a complete framework with sections and subsections.

Convert marks to percentage, CGPA to percentage, and percentage to CGPA. Uses the standard Indian university formula (CGPA × 9.5). Shows grade equivalent.

Distribute study hours across subjects proportionally based on difficulty and available days. Set subjects, hours needed, and days available — get a daily schedule instantly.

Focus timer using the Pomodoro technique — 25-min work sessions with 5-min breaks. Every 4 sessions get a long break. Tracks total sessions and focused hours.

Compare two colleges side-by-side on NIRF rank, annual fees, average placement, and acceptance rate. Highlights the winner for each metric.

Count words, characters, sentences, paragraphs, and estimated pages for your assignment. Set a word target and track progress with a visual bar.