Free Online Calculators

Calculates pulse pressure by subtracting diastolic blood pressure from systolic blood pressure.

Calculates the total volume of a capsule-shaped object (cylinder with two hemispherical ends).

Calculates the percentage of a property's value that is financed through a loan.

Estimates kidney function using the simplified MDRD equation based on serum creatinine and age.

Calculates the contribution margin per unit by subtracting variable cost per unit from selling price per unit.

Estimate the total cost of paint needed for a project based on area, coverage, and price per gallon.