Attendance Rate Calculator
Attendance percent from days present, with chronic absence flag.
School and Grades
GPA, final exams, and class grades, with each step shown.
Backpack Weight Calculator
Safe schoolbag share from child and pack weight, both systems.
Camp Cost Calculator
Turn campers, days, daily rate, and fee into per camper and group totals.
Class Rank Percentile Calculator
Rank percentile and top percent from rank and class size.
Classroom Library Calculator
Turn book count, students, and shelf size into books each and shelves needed.
Debate Time Calculator
Turn speeches, minutes each, and breaks into speaking, break, and grand totals.
Essay Paragraph Calculator
Turn word count and words per paragraph into paragraph count and page length.
Exam Pacing Calculator
Per-question pace and checkpoints from exam minutes and count.
Field Day Teams Calculator
Split students into even teams with full teams, leftovers, and group count.
Field Trip Cost Calculator
Split bus, tickets, and food across students to get trip total and per student cost.
Final Grade Calculator
What score you need on the final exam to reach your target course grade.
Flashcard Sessions Calculator
Plan flashcard review from card count, cards per session, and study days left.
GPA Calculator
Semester and cumulative GPA from course grades and credit hours, on the 4.0 scale.
Homework Time Calculator
K-12 homework minutes per night from grade with the 10-minute rule.
Library Late Fee Calculator
Add up late fees from items, days overdue, daily rate, and a per item cap.
Lunch Money Calculator
Turn school days, weeks, and lunch price into weekly cost, lunch count, and total.
Math Contest Score Calculator
Score a contest from correct, blank, and total questions with custom point values.
Quiz Drop Calculator
Drop the lowest quiz and see the new average, points gained, and adjusted total.
Readability Calculator
Flesch reading ease and grade level from pasted text.
Reading Challenge Calculator
Turn a book goal, weeks, and page size into weekly books and pages.
Reading Time Calculator
Reading minutes, hours, and days from word count at silent, study, or custom speed.
Robotics Kit Calculator
Turn teams, kits per team, spares, and parts into kit and part totals.
SAT Score Converter
SAT and ACT concordance both ways from the official 2018 tables.
School Lunch Cost Calculator
School year meal cost by status and counts.
Student Teacher Ratio Calculator
Current ratio, staff for a target, and hiring gap from enrollment.
Study Hours Calculator
Weekly, daily, and semester study hours from course credits.
Test Score Calculator
Percent, letter grade, and grade points from earned and total points.
Textbook Buyback Calculator
Turn new price, buyback percent, and book count into per book, total back, and loss.
Textbook Rental Savings Calculator
Compare renting versus buying textbooks with per book and total savings.
Typing Speed Calculator
Gross and net typing speed plus accuracy from any typing test.
Weighted GPA Calculator
Weighted GPA from AP and honors bumps.
Words to Pages Calculator
Page count and read time from word count and line spacing.