Free Academic Calculators & Study Tools for Students

No sign‑up, no upsells — just fast, private tools.

GPA calculator · weighted grade · final exam score · word counter · readability · keyword frequency · citation helper · grade calculator · assignment planner

⚡ 100% free · everything runs in your browser

Grade Calculators

Calculate exactly what you need to ace your exams.

📊 GPA Calculator 4.0 scale, credit hours 📝 Grade Calculator simple average 🧮 Weighted Grade Calculator assignment weights & targets 📋 Assignment Weight Planner plan all scores 🎯 Final Exam Calculator what score you need 📈 Percentage Calculator grades, discounts

Essay & Writing Tools

Improve your writing with word counts, readability, and repetition checks.

🔤 Word & Character Counter stay within limits 📖 Readability Analyzer Flesch‑Kincaid score 📊 Keyword Frequency Counter spot overused words 📝 Citation Helper APA, MLA, Chicago

📖 New to weighted grades? Read our step‑by‑step guide.

🔥 Most used 📊 GPA Calculator 🧮 Weighted Grade 🔤 Word Counter

Frequently Asked Questions

Are the tools really free? +

Yes — 100% free, no login, no upsells.

Do you collect my data? +

We don't require accounts. Most tools run entirely in your browser. We use standard analytics and ads to keep the site free.

How accurate are the GPA calculations? +

They use the standard 4.0 scale, weighted by credit hours. Formulas are shown on each page.

Simple tools. Exact results.

Every tool solves one problem — no fluff, no upsells.

100% free

No "pro" version. No hidden limits.

Zero login

Open a tool, use it, close it. No accounts.

Privacy first

Most tools run in your browser — nothing leaves.

Catch mistakes

One arithmetic error can cost a grade. We help you avoid it.