Free tools for everyday life
Free Online Calculators
for Everyday Life
Quick, easy and accurate calculators to help with everyday tasks. Find the right tool in seconds — no installation needed.
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All Calculators
Useful tools for math, money, dates, health and more.
22 free tools
Scientific Calculator→Perform everyday and advanced calculationsUnit Converter→Convert measurements between common unitsPercentage Calculator→Calculate percentages quickly and clearlyDays Between Dates→Count the days between two datesAge Calculator→Find age in years, months and daysAspect Ratio Calculator→Calculate and resize aspect ratiosDiscount Calculator→Work out sale prices and savingsData Size Converter→Convert bytes, KB, MB, GB and moreRoman Numeral Converter→Convert numbers to and from Roman numeralsBMI Calculator→Calculate your body mass indexTime Zone Converter→Compare time across time zonesLoan Calculator→Estimate payments and total loan costTip Calculator→Calculate tips and split a billDays From Today→Find a date in the past or futureTime Calculator→Add and subtract hours and minutesFraction Calculator→Add, subtract, multiply and divide fractionsGPA Calculator→Calculate your grade point averageGrade Calculator→Calculate grades and weighted scoresCompound Interest Calculator→Explore compound growth over timeCalorie Calculator→Estimate your daily calorie needsRandom Number Generator→Generate a random number in your rangeWheel of Names→Pick a name at random
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