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Free Student Tools: Every Calculator and Guide in One Place
StudyTools is a collection of free, no-sign-up tools for students — no accounts, no paywalls, no download required. This page lists everything, organised by the job each tool does, so you can bookmark one page instead of twenty.
Top Pick: desk organizer
Good quality pick for this use case. Check current price and reviews on Amazon.
Check Price on Amazon →Budget Pick: stackable storage box
Good value option if you are watching your budget. Check current price on Amazon.
Check Price on Amazon →Grades & GPA
- GPA Calculator — convert letter grades and credits into your GPA on the 4.0 scale.
- Weighted GPA Calculator — 5.0 scale with Honors +0.5 and AP/IB +1.0 weights.
- Cumulative GPA Calculator — fold this term into your previous GPA and credits.
- Final Grade Calculator — what you need on the final to hit your target.
- Grade Needed Calculator — plan for a target grade or scholarship cutoff.
- Grade Converter — letter grades to points, percentages and more.
- Test Score Calculator — turn any raw score into a percentage and letter grade.
Math & numbers
- Percentage Calculator — percent of, percent change, increase and decrease.
- Average Calculator — mean of any set of numbers.
- Weighted Grade Calculator — when assignments count differently.
Time, focus & planning
- Pomodoro Timer — 25-minute focus sprints with breaks.
- Study Time Calculator — how many hours you need to study.
- Study Session Scheduler — turn a deadline into a day-by-day plan.
- Exam Countdown Calculator — days left until the big day.
Writing
- Essay Word Counter — words, characters, sentences and reading time.
- Reading Time Calculator — how long a text takes to read.
Guides that pair with the tools
- How to Calculate Your GPA — the method, step by step.
- How to Improve Your GPA — eight practical steps.
- How to Make a Study Schedule — a template that sticks.
- 10-Day Exam Prep Plan — a calm path to exam day.
- How to Create Flashcards — cards that actually build memory.
- 9 Study Tips That Work — focus, memory, less cramming.
- Best Study Apps 2026 — the apps worth using, plus a free stack.
Genuinely free external resources
Beyond our own tools, these are free and reliable for students: Khan Academy (lessons and practice), Wolfram Alpha free tier (math answers), Google Calendar (planning), and Anki (spaced-repetition flashcards). None require a school account and all have solid free tiers.
Tip: if you’re new here, start with the GPA calculator to know where you stand, then use the study scheduler to plan the week. Everything on this site stays free.
Recommended gear: a desk organizer to keep your study space tidy, and a stackable storage box for stationery and cables.