Collection of free Java measurements converters, calculators, and unit translators.

Features calculators for arithmetic operations, hexidecimal conversions, camera focus evaluations, finding monthly mortgage payments, color codes, and to make sundials.

This RPN calculator implements arithmetic and scientific operations and functions, as well as predefined physical constants.

A collection of volumetric calculators for a variety of shapes. Including cylinder sphere barrel pyramid and dome.

Database of conversion factors and a calculator.

Computes basic operations, 1/z, pi, exponent, log, trig, and polygamma functions. Includes memory feature.

Performs basic math operations, as well as square root and percentages. Includes memory save and recall.

Includes tools to solve equations like for velocity, density, financial, geometry, algebra, calculus, astronomy, chemistry, physics and webpage color coders. Also, has trivia fact pages, such as state demographics and presidents.

Online calculators for a variety of conversions and calculations.

A collection of calculators for the sciences, business and everyday measurements. Organized by subject area.

Features calcutors for arithmetic functions, scientific computations, binary conversions, areas, finanical interest, prime numbers, recurring fractions, factoring, matrices, HEX color converter, date and day calculations, as well as for measuring bandwidth.

Free calculators for science, travel, students, health, education, weather, math, and business. Includes graphing calculators and measurement conversions.

Measures the difference in value using percentages. Includes bar graphs with the answer.