Math & Numbers
Convert yards to inches with configurable decimal precision
yard-to-inchesMath & Numbers
Convert yards to feet with configurable decimal precision
yard-to-feetMath & Numbers
Convert yards to meters with configurable decimal precision
yard-to-meterMath & Numbers
Convert grams to ounces with configurable decimal precision
grams-to-ozMath & Numbers
Estimate academic credit hours from weekly lecture, lab, studio, term length, and contact-hour rules
credit-hour-calculatorMath & Numbers
Convert grams to kilograms with configurable decimal precision
grams-to-kgMath & Numbers
Calculate a weighted course grade from assignment scores and category weights
grade-calculatorMath & Numbers
Calculate credit-weighted GPA from course names, credit hours, and letter or numeric grades
gpa-calculatorMath & Numbers
Run one-sample Z tests for a mean with known population standard deviation or a single population proportion
z-test-calculatorMath & Numbers
Calculate exact and cumulative probabilities for sampling without replacement
hypergeometric-distribution-calculatorMath & Numbers
Calculate probabilities for the trial number of the first success in repeated Bernoulli trials
geometric-distribution-calculatorMath & Numbers
Calculate Pearson and Spearman correlation coefficients from paired numeric data
correlation-calculator