Calculators

Calculates the vapor pressure of water at a given temperature using various empirical formulas. The calculator provides results from the Antoine equation, the August equation, the Tetens equation, the Rankine equation, and the Clausius-Clapeyron equation. Note that these formulas are approximations and may have limitations in accuracy depending on the temperature range.

Calculates adjusted body weight, a weight value used for drug dosing or nutritional calculations in obese patients. This is a more accurate measure than actual body weight in such cases.

Converts between ten different angle measurement units.

This calculator converts between Indian numbering system units: Crores and Lakhs.

Estimates the current engine horsepower of your car based on various factors.

Estimates the material needed and costs for your paver project, including pavers, base material, and sand.

Calculates the focus points of an ellipse, essential for arch construction. Provides the necessary parameters for constructing an elliptical arch.

Calculates and interprets cholesterol levels based on user inputs, providing an assessment of cardiovascular risk.

Rounds a number to a specified number of decimal places or significant figures.

Converts numbers up to 3,999,999 into Roman numerals and provides a breakdown of the Roman numeral system.