# educalcdb > Free educational calculators for AP scores, grade curves, and GPA planning. Free educational calculators for AP scores, grade curves, and GPA planning. ## Facts - Website: https://educalcdb.com - Categories: Education - LotsDirectory page: https://lots.directory/products/educalcdb - Listing state: Unclaimed. We listed this product from its public website, and its owner has not claimed it yet. ## Detailed info ## What is educalcdb? EduCalcDb is a suite of free calculators for AP exam score estimates, curved grades, weighted course totals, and semester GPA checks. Every calculation runs in the browser, and official raw-score boundaries are not published. ## What educalcdb does AP exam tools estimate a weighted composite from multiple-choice and free-response points. Grade tools apply a curve to a raw score, compare a result with a bell curve, or total a weighted class grade. GPA tools turn courses, credits, and letter grades into a semester or cumulative GPA. Thresholds are editable so you can match a class or exam. The about page says the tools give estimates and are study aids rather than official results. ## Who educalcdb is for The calculators are aimed at students working on AP exam composites, curved or weighted class grades, and semester or cumulative GPA. ## How educalcdb works Open one calculator, type numbers, and the result updates in the browser. Nothing is uploaded, and grades never touch a server. When you type a score or change a slider, the math runs on the device. AP score cutoffs and grading curves vary by exam year and by instructor. The about page says official raw-score boundaries are not published, so the tools are study aids with editable thresholds. ## Key features - AP exam score calculators estimate a weighted composite from multiple-choice and free-response points. The site lists 21 of them. - Grade and curve calculators add curve points to a raw score or total a weighted class grade. The site lists 5. - GPA calculators use courses, credits, and letter grades for a semester or cumulative GPA. The site lists 5. - Inputs are editable, and the math runs in the browser with nothing uploaded. - Official raw-score boundaries are not published. The tools give estimates with editable thresholds and are study aids rather than official results. - AP Chemistry, AP Physics 1, and AP Computer Science A are on the site. A grade curve calculator adds curve points to a raw score. - Every calculator is free, works on any device, and runs entirely in the browser. - Weighted grade calculators total a class grade from scores and category weights. A bell curve tool compares a score with class average and standard deviation. ## Facts from educalcdb.com, checked 13 October 2026 - Private in-browser math. Nothing is uploaded, and grades never touch a server. - AP Biology, AP Calculus AB, AP Calculus BC, AP Chemistry, and AP Computer Science A are AP calculators on the site. - The about page says the calculator library is growing, with written guides on the blog for how each score is calculated. - The tools work on any device and run entirely in the browser. - One GPA tool has an A+ scale option. GPA tools turn courses, credits, and letter grades into a semester or cumulative GPA. Written from educalcdb's own website ([Homepage](https://educalcdb.com/), [About](https://educalcdb.com/about-us)). The maker can claim this listing to edit it. ## FAQ ### Do the calculators upload grades? Every calculation happens on the device. When you type a score or change a slider, the math runs in the browser. Nothing is uploaded, and grades never touch a server. ### Are the AP scores official results? AP score cutoffs and grading curves vary by exam year and by instructor, and official raw-score boundaries are not published. The tools give estimates with editable thresholds so you can match a class or exam. They are study aids rather than official results. ### What calculator families are on the site? Three families: AP Exam Score Calculators, Grade and Curve Calculators, and GPA Calculators. The site lists 21 AP calculators, 5 grade or curve calculators, and 5 GPA calculators. ### Which GPA calculators are named? GPA tools turn courses, credits, and letter grades into a semester or cumulative GPA. One tool has an A+ scale option. ### What does a grade curve calculator do? The grade curve calculator adds curve points to a raw score and shows the curved percentage and letter grade. The bell curve calculator compares a score with class average and standard deviation. ### Who is EduCalcDb for? The about page describes it as a student-first project for everyday academic math: AP composites, curved grades, and GPA from courses, credits, and letter grades. It is aimed at students. --- Source: https://lots.directory/products/educalcdb ยท Machine-readable context by LotsDirectory.