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Calculators
Get quick answers with free online calculators for percentages, ratios, dates, unit conversions, storage, and other everyday calculations. Enter your values to calculate results without spreadsheets or additional software. Whether you are solving a mathematical problem, checking a ratio, converting measurements, or working with dates, these calculators make common calculations simpler.
TOOLS
14 toolsFree Calculators Tools
Percentage CalculatorCalculate percentages, find a percentage of any number, and solve common percentage problems quickly with this free online calculator.→Percentage Change CalculatorCalculate percentage increases and decreases between two values with this free online percentage change calculator.→Percent Difference CalculatorCalculate the percent difference between two numbers using their average, and see the percent change from the first value to the second.→Ratio CalculatorSimplify ratios, compare quantities, and calculate equivalent ratios with this free online ratio calculator for quick, clear results.→Average CalculatorCalculate the average of a list of numbers quickly with this free online average calculator. Enter your values to get the result.→Median CalculatorFind the median of a number list with this free online calculator. Sort your values and identify the middle value quickly.→Sum CalculatorAdd multiple numbers and calculate their total instantly with this free online sum calculator for everyday math and data tasks.→Number CalculatorEvaluate arithmetic expressions with brackets, decimals, powers and percentages. Type something like 25 * 4 + 10 and see the result instantly.→Binary CalculatorCalculate with binary numbers using addition, subtraction, multiplication, and division in this free online binary calculator.→Hex CalculatorAdd, subtract, multiply, and divide hexadecimal numbers with this free online hex calculator for computing and number system tasks.→Unit ConverterConvert length, mass, temperature, time, and other measurement units with this free online unit converter for quick results.→Data Size ConverterConvert bytes, KB, MB, GB, TB and PB online. Switch between binary (1,024) and decimal (1,000) units, with quick KB to MB and MB to GB presets.→Storage CalculatorEstimate total storage requirements using file size and item count with this free online storage calculator.→Date CalculatorCalculate future or past dates by adding or subtracting days, weeks, months, and years with this free online date calculator.→