Convert correct/total answers to percentage and letter grade. Everything runs locally in your browser — nothing is uploaded.
Computes percentage values, percentage increases and decreases, and what-percent-of-what relationships with precise decimal arithmetic. Essential for everyday math — tips, discounts, tax rates, grade scores, and statistical comparisons where quick percentage answers are needed.
Convert percentage scores to letter grades. Enter your percentage to see the corresponding letter grade on standard scale. Everything runs locally in your browser — nothing is uploaded.
Calculate your final grade using weighted assignment scores. Enter grades and their weights to compute your overall percentage. Everything runs locally in your browser — nothing is uploaded.
Measures your internet connection’s download speed and latency by downloading a test file from a CDN. Upload speed is not currently measured.
Analyzes a job description and your résumé to produce a tailored cover letter that highlights relevant experience and matches the employer's. Uses cloud-based processing.
Test Score Calculator lets you convert correct/total answers to percentage and letter grade. Everything runs locally in your browser — nothing is uploaded.. It works on any device with a modern web browser.
Convert correct/total answers to percentage and letter grade. Everything runs locally in your browser — nothing is uploaded. It runs entirely in your browser — no software installation or data uploads required.
Enter numeric values in the input fields — amounts, rates, or percentages.
Yes. After the initial page load, Test Score Calculator runs entirely on your device with no internet connection needed. All processing is done locally.
Convert correct/total answers to percentage and letter grade. All calculations happen in your browser.
All calculators use standard mathematical formulas with high precision. Results are rounded per the calculator's conventions.
Yes for general calculations, but verify critical results independently.
No. All calculations happen in your browser — no data is stored on any server.
Grade Calculator
Convert percentage scores to letter grades. Enter your percentage to see the corresponding letter grade on standard scale. Everything runs locally in your browser — nothing is uploaded.
Final Grade Calculator
Calculate your final grade using weighted assignment scores. Enter grades and their weights to compute your overall percentage. Everything runs locally in your browser — nothing is uploaded.