Miscellaneous Calculators
Our Miscellaneous Calculators address a wide range of everyday calculations. The Roman Numeral Converter is ideal for historians or anyone interested in number systems, while our Decimal to Fraction Calculator is perfect for bakers and craftsmen. From the practicality of a Tip Calculator to the utility of a Bra Size Calculator, this category is a treasure trove of tools for various unique calculations.
Circle CalculatorFree circle calculator: enter radius, diameter, circumference or area and get the other three instantly, with the formulas and worked examples.
Cubic Yards CalculatorFree cubic yards calculator for gravel, mulch, concrete and soil. Enter length, width and depth to get cubic yards, with formulas for every shape.
Cylinder Volume CalculatorFree cylinder volume calculator. Enter radius and height to get the volume using V = pi r squared h, with worked examples and a hollow-pipe formula.
Gas Cost CalculatorFree gas cost calculator. Enter trip distance, your mpg and the price per gallon to estimate fuel cost, using distance divided by mpg times price.
GPA CalculatorFree GPA calculator: enter your letter grades and credits to find your weighted or unweighted grade point average on the 4.0 scale.
Grade CalculatorFree grade calculator: find your weighted average and letter grade, or the score you need on a final, by entering each score and its weight.
Meters to Feet ConverterFree meters to feet converter. Multiply meters by 3.28084 to get feet, with a reference table, feet-and-inches help, and worked examples.
Numbers to Words ConverterFree numbers to words converter. Spell out any number, large amount, decimal, or check amount, with a grouping method and worked examples.
Roman Numeral ConverterFree Roman numeral converter. Turn numbers into Roman numerals and back, with the seven symbols, the six subtractive pairs, and date examples.
Roofing CalculatorFree roofing calculator: estimate roof area, squares and shingle bundles from your footprint, pitch and eaves, with a waste allowance built in.
International Shoe Size Calculator - US, UK, EU, CN & cmFree shoe size conversion calculator for US, UK, EU, China, Japan, Australia and cm, for men and women, with a full conversion chart.
Work Hours CalculatorFree work hours calculator: add up daily and weekly hours worked, subtract unpaid breaks, and split out overtime, with decimal hours for payroll.