Education
How a Grading Curve Changes Your Score
"Curved" means at least four different things, and on the same raw score they can differ by fifteen points. Here's what each one does to your mark.
Aug 3, 2026 · 5 min read
Category
Education
Grades, study plans, and the maths of getting through a course.
26 tools · 26 articles
Free Education tools
Class Attendance Calculator
How many sessions you can still miss and stay above the attendance rule — and how many you have already spent.
Open the tool →Class Rank Percentile Calculator
Turn a class rank into a percentile — and see why the two common formulas disagree with each other.
Open the tool →Degree Progress Calculator
How much of your degree is actually done — by credits, not by years elapsed, which is the number that misleads.
Open the tool →Essay Word Count Planner
How many words each section of an essay should get, and how many sources and paragraphs that implies.
Open the tool →Exam Curve Calculator
What your raw mark becomes under the four curves instructors actually use — they disagree with each other by a lot.
Open the tool →Exam Time Per Question Planner
Minutes per question weighted by marks, with reading and checking time taken out first.
Open the tool →Flashcard Daily Load Calculator
New cards a day to finish a deck on time — and the review load that comes with them, which is the part that breaks.
Open the tool →Group Project Workload Splitter
Hours per person on a group project once the shared work everyone forgets to count is included.
Open the tool →Minimum Passing Score Calculator
The lowest mark on what's left that still gets you over the line — and whether the line is still reachable at all.
Open the tool →Pages to Words Converter
Convert a page requirement into a word count, using the double-spaced convention markers actually assume.
Open the tool →Presentation Timing Calculator
How long a talk really runs from its script and slides — and how much you have to cut to fit the slot.
Open the tool →Pages Per Day Calculator
Pages a day to finish a book by a deadline — with and without the days you will realistically miss.
Open the tool →Semester Credit Hour Calculator
How many credits a semester you need to finish on time — and what one skipped term costs you.
Open the tool →Study Session Spacing Planner
How many study sessions fit before your exam, how far apart, and what one lost week costs.
Open the tool →Target GPA Calculator
The GPA you need across your remaining credits to reach a cumulative target — and whether it is still reachable.
Open the tool →Tuition Cost Per Credit Calculator
What a single course really costs once fees are included — and what dropping one costs you on top.
Open the tool →Typing Speed WPM Calculator
Gross and net words per minute from a timed passage — using the five-character word every typing test uses.
Open the tool →Weekly Study Hours Calculator
The hours a week a credit load really implies, as a range — and whether it fits alongside a job.
Open the tool →Study Time to Grade Goal Calculator
Estimate how many study hours you need to raise a course grade by a target amount.
Open the tool →Final Grade Calculator
What you need to score on the final to hit the grade you want — and the best and worst you can still finish with.
Open the tool →GPA Calculator
Weighted by credit hours, which is the whole point - a one-credit A moves your GPA far less than a four-credit B does.
Open the tool →Reading Time Calculator
How long a book will actually take - built on a 190-study meta-analysis whose real figure is lower than the number everyone quotes.
Open the tool →Study Time Planner
How many hours the material actually needs, and whether they fit in the days you have left — which is the answer people wish they'd got in week two.
Open the tool →Test Score Calculator
Turn points into a percentage and a letter grade, and see exactly how many more points would have moved you up a grade.
Open the tool →Weighted Grade Calculator
Work out your course grade when categories carry different weights - and see how much ten points on the final would actually move it.
Open the tool →Word & Character Counter
Paste anything and get the word, character and line counts at once. Runs in your browser — nothing is uploaded.
Open the tool →Education articles
Education
How Far Through Your Degree Are You?
Time served and progress made are different numbers, and they drift apart quietly. Here's the one that decides your graduation date.
Aug 3, 2026 · 4 min read
Education
How Long to Spend on Each Exam Question
Most people divide the time by the questions. That ignores the marks, and it's why the last question is answered in four minutes.
Aug 3, 2026 · 3 min read
Education
How Long Will Your Presentation Actually Run?
Presentations overrun because slides get counted and speaking rate doesn't. Here's the conversion, and what it says you need to cut.
Aug 3, 2026 · 4 min read
Education
How Many Classes Can You Miss?
Attendance policies are usually a percentage, and a percentage of a short course is fewer classes than people assume. Here's the arithmetic before it matters.
Aug 3, 2026 · 4 min read
Education
How Many Credit Hours Do You Need Per Semester?
Divide what's left by the semesters you have. The answer is often two credits a term more than people expect, and a single light semester moves the finish date.
Aug 3, 2026 · 4 min read
Education
How Many Flashcards a Day Can You Actually Do?
Adding twenty new cards a day doesn't cost twenty cards a day. Reviews stack on top, and that's what makes a deck collapse in week three.
Aug 3, 2026 · 3 min read
Education
How Many Hours a Week Does a Course Load Take?
Twelve credits is not twelve hours. The out-of-class time is two to three times the class time, and that is where a semester quietly stops fitting.
Aug 3, 2026 · 3 min read
Education
How Many Pages a Day to Finish on Time
The honest version of this sum includes the days you won't read. Planning without them is why reading schedules collapse in the second week.
Aug 3, 2026 · 3 min read
Education
How Many Words Is a Five-Page Paper?
"Five pages" means about 1,250 words double-spaced — and the settings that change it are the ones people fiddle with the night before.
Aug 3, 2026 · 5 min read
Education
How to Space Study Sessions Before an Exam
Spacing beats cramming, but only if the sessions actually fit. Here's the arithmetic on how many you have and how far apart they land.
Aug 3, 2026 · 3 min read
Education
How to Split an Essay Word Count
Most essays run long in the introduction and short in the analysis. Splitting the count before you write is the cheapest fix there is.
Aug 3, 2026 · 4 min read
Education
How to Split Group Project Work Fairly
Groups divide the deliverables and forget the integration. That unallocated work is why the last week is always chaos.
Aug 3, 2026 · 3 min read
Education
How Words Per Minute Is Actually Measured
A "word" in a typing test is five characters, not a word — the convention that makes results comparable, and why real-word counts flatter you.
Aug 3, 2026 · 3 min read
Education
The Lowest Score That Still Passes
Work out the minimum you need on everything remaining. The useful answer is often that it's already impossible, and knowing that early changes what you do next.
Aug 3, 2026 · 4 min read
Education
What GPA You Need From Here
A cumulative GPA gets harder to move the more credits you have banked. Here's what you'd need from here, and when the answer stops being possible.
Aug 3, 2026 · 4 min read
Education
What One Class Actually Costs
Per-credit tuition is only part of it. Flat fees don't shrink when you take fewer classes, which is why a light semester costs more per course than a full one.
Aug 3, 2026 · 4 min read
Education
What Your Class Rank Means as a Percentile
Rank 40 of 500 is top 8%. Or top 7.9%. Or top 92nd percentile. Which one you quote depends on a formula choice nobody explains.
Aug 3, 2026 · 5 min read
Education
How Much Study Time Raises Your Grade?
Estimate the study hours needed to hit a target grade. Learn the simple math, then use the calculator to do the arithmetic fast.
Aug 2, 2026 · 4 min read
Education
How Long Will It Take to Read This Book?
Most reading calculators use 300 words per minute. The largest meta-analysis available says 238 — and that gap is an hour and twelve minutes on a single novel.
Jul 31, 2026 · 3 min read
Education
How Many Hours Should I Study?
240 pages, two passes, three weeks: 1.5 hours a day. Cut it to five days and it's 6.4 — which is the number worth finding out in week two.
Jul 31, 2026 · 3 min read
Education
How to Calculate a Weighted Grade
Your course grade isn't the average of your scores. Here's the arithmetic — and why the category worth working on is rarely the one you're worst at.
Jul 31, 2026 · 3 min read
Education
How to Calculate Your GPA
It's not the average of your grades. A one-credit A contributes 4 points; a four-credit B contributes 12 — and that's usually where the gap comes from.
Jul 31, 2026 · 4 min read
Education
How to Work Out a Test Grade
Points into a percentage is the easy half. The useful half is how close you were to the next grade, and whether one disputed mark is worth arguing about.
Jul 31, 2026 · 3 min read
Education
What Do I Need on My Final?
One formula answers it, and the range is usually narrower than you think. How to work it out, and what to do when the number comes back above 100.
Jul 31, 2026 · 3 min read
Education
How Word Counts Are Actually Measured
Two counters can read the same text and disagree. What counts as a word, which character count your limit means, and how to cut without wrecking the writing.
Jul 30, 2026 · 4 min read