Discover the Right Academic Resources
Find guides, score calculators, tools, AP and IB resources, SAT content, flashcards, past papers, programs, and institute pages in one place.
French to US Grade Converter (0–20 to A–F)
Convert French grades out of 20 to US letter grades by school level. See the French consulate chart, decimal rule, Bac context, and application tips.
Percentage Increase Calculator: Formula, Examples & Tool
Calculate percentage increase or decrease instantly with the formula, step-by-step working, examples, common mistakes, and related percentage calculators.
529 College Savings Calculator | Monthly Savings Plan
Free 529 college savings calculator: estimate future tuition, monthly contributions, investment growth, scholarships, and savings gaps for one or more children.
Student Loan Refinance Calculator: Payments & Savings
Compare your current student loan with a private refinance offer. Estimate monthly payments, remaining interest, fees, payoff dates and total cash savings.
Student Loan Calculator: Payment, Interest & Payoff
Estimate fixed-rate student loan payments, total interest, payoff date, fees and extra-payment savings. View or export a monthly amortization schedule.
IB to Abitur Conversion Calculator | Convert IB Points to German Abitur Grade
Free IB to Abitur conversion calculator. Convert IB total points (0-45) to German Abitur grades (1.0-4.0) for university admission. Instant results, examples, and eligibility guidance for German universities.