Education
Calculators.
Reading levels, test scores, study planning, and GPA conversions — academic tools for students and educators. Academic Tools
9 toolsReading level analysis, standardized test comparison, study planning, GPA conversion, tutoring costs, and educator pay estimation — essentials for students and educators.
Reading Level
Flesch-Kincaid grade level and readability score.
SAT / ACT Comparison
Score concordance tables and national percentiles.
Study Hours Planner
Weekly study hours by subject and exam date.
GPA Converter
GPA scale, letter grades, and international conversions.
Scholarship ROI Calculator
NPV, IRR, payback period, and ROI for your degree investment.
Student Loan DTI
Check if your planned student debt load is affordable against your expected salary.
Teacher Salary Calculator
Estimate educator pay by state, experience, degree, and school type.
Tutoring Cost Calculator
Weekly, monthly, and total cost for any tutoring program.
Homeschool Cost Calculator
Annual curriculum, materials, activities, and opportunity cost — vs private and public school.
Test Score Percentile
SAT, ACT, GRE, GMAT, LSAT, and MCAT national percentile rankings.
Financial Aid Calculator
Estimate your SAI, Pell Grant eligibility, and unmet financial need using the 2024-2025 FAFSA formula.
Citation Generator
APA 7th, MLA 9th, and Chicago 17th citations for journals, books, websites, and more — formatted instantly.