Attendance Percentage Calculator Use this calculator to quickly determine your attendance percentage based on the total sessions held and the number of sessions you attended. Total Sessions Held: Sessions Attended: Calculate Attendance Your attendance percentage is: 90.00% function calculateAttendance() {…

Asphalt Quantity Calculator Area Length (feet): Area Width (feet): Pavement Thickness (inches): Asphalt Density (lbs/cubic foot): Typical asphalt density is 140-150 lbs/cu ft. Calculate Asphalt function calculateAsphalt() { var areaLength = parseFloat(document.getElementById(‘areaLength’).value); var areaWidth = parseFloat(document.getElementById(‘areaWidth’).value); var pavementThickness = parseFloat(document.getElementById(‘pavementThickness’).value);…

Anamorphic Desqueeze Calculator Use this calculator to determine the effective resolution and aspect ratio of your anamorphic footage after desqueezing, and to calculate the optimal crop for a desired final aspect ratio. Recorded Sensor/Frame Width (pixels): Recorded Sensor/Frame Height (pixels):…

Acuvue Contact Lens Prescription Converter This calculator helps convert your spectacle (glasses) prescription to an estimated contact lens prescription, primarily by adjusting for vertex distance. This is especially important for higher prescriptions where the distance between your glasses and your…

Armstrong Drywall Grid Calculator Room Length (feet): Room Width (feet): Waste Factor (%): Main Runner Length (feet): Wall Angle Length (feet): 4ft Cross Tee Length (feet): 2ft Cross Tee Length (feet): Main Runner Spacing (feet): Cross Tee Spacing Along Main…

AP Calc BC Euler’s Method Approximator This calculator helps AP Calculus BC students approximate solutions to differential equations using Euler’s Method, a common technique often implemented with calculator programs. Input your differential equation, initial conditions, step size, and target x-value…

AP Chemistry Score Estimator Use this calculator to estimate your potential AP Chemistry exam score based on your performance in the Multiple Choice and Free Response sections. Enter your estimated correct answers for the multiple-choice questions and your projected scores…

Arps Equation Calculator Use this calculator to estimate the future production rate of an oil or gas well using the Arps decline curve analysis model. Initial Production Rate (qi, bbl/day or Mcf/day): Initial Nominal Decline Rate (Di, fraction/year): Hyperbolic Exponent…

AP World History: Modern Score Predictor Use this calculator to estimate your potential AP World History: Modern exam score based on the typical weighting of each section. Remember, actual scoring cutoffs vary slightly each year. Correct Multiple Choice Questions (out…

AP Biology Scoring Calculator Correct Multiple Choice Questions (out of 60): Free Response Question 1 Score (out of 10): Free Response Question 2 Score (out of 10): Free Response Question 3 Score (out of 4): Free Response Question 4 Score…