Calculators
for every situation

CalcPark.com was founded to provide you simple, online calculators (and also converters and generators) that can be used for a quick calculation of almost everything and make your life easier. The number of calculators offered is constantly growing and we also provide you some extras, so you will have more time for the things you enjoy doing.


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Our latest calculators (+ other useful extras, such as generators and converters)

Check the fields where a solution is provided by CalPark.com!
January 22, 2020
How many days until Summer? Calculator

How many days until Summer? Calculator

If you want to know how many days until the next summer, use our free online calculator to find out. Our ‘summer calculator’ can tell you […]
January 16, 2020
Fat Burning Heart Rate Calculator

Fat Burning Heart Rate Calculator

Use our free online Fat Burning Heart Rate Calculator to find out your ideal heart rate for maximizing fat burning based on your gender and age. […]
January 10, 2020
How many days until Spring? Calculator

How many days until Spring? Calculator

Do you want to know how many days until the next spring? Use our free online calculator to easily find out. The calculator can tell you […]
January 1, 2020
Roman Arabic Numbers Converter

Roman Arabic Numbers Converter

Converting Roman numerals to Arabic online is now really easy with us. Thanks to our free Roman number – Arabic number conversion tool, you can convert […]