Calculators

This calculator allows you to add or subtract days, months, and years from a given date.

Calculates your current age and the time remaining until your next birthday.

Calculates the number of studs needed for a wall based on wall length and stud spacing.

Combines calculations for both work done and the rate at which it is done (power).

Converts numbers to and from scientific notation (a x 10^b) and performs calculations.

This calculator helps you adjust cooking times when using microwaves with different wattages. It allows you to convert cooking times based on the wattage of your microwave.

Calculates the partial pressure of a gas in a mixture using Dalton's Law of Partial Pressures.

Calculates the magnification of an image produced by a lens or mirror, based on object and image distances.

Calculates the equation of a line perpendicular to a given line and passing through a specified point. The calculator determines the slope of the perpendicular line, and then uses the point-slope form to find the equation in slope-intercept form (y = mx + b).

Performs basic arithmetic operations (add, subtract, multiply, divide) on fractions.