Calculators
Create and discover interactive calculators for various scenarios and measurements.
GAD-7 Calculator
This calculator helps assess the severity of Generalized Anxiety Disorder (GAD) using the GAD-7 questionnaire. It calculates a total score based on responses to seven questions and provides a severity interpretation.
Height Percentile Calculator
Compares a child's height to others of the same age and gender using growth charts.
HbA1c to Average Blood Sugar Calculator
Converts HbA1c percentage to average blood glucose level (mg/dL or mmol/L).
Sunscreen Calculator
Calculates the amount of sunscreen needed for a trip based on the number of people, days, and estimated sun exposure.
Back to School Savings Calculator
Calculate your potential savings on back-to-school shopping by comparing prices and discounts.
Roof Truss Calculator
Calculates rafter length and the estimated number of roof trusses needed based on roof dimensions and truss spacing.
Paver Sand Calculator
Calculates the amount of sand needed for a paver base, considering the area, sand depth, and sand waste factor.
Ladder Angle Calculator
Calculates the angle a ladder forms with the ground, given the ladder's length and the distance from the base of the structure.
Concrete Stairs Calculator
Calculates the volume of concrete needed for a set of stairs, considering the number of steps, tread depth, rise height, and stair width.
Concrete Block Fill Calculator
Calculates the volume of concrete or mortar needed to fill hollow concrete blocks, based on block dimensions and the number of blocks.