Area Calculator Round Shapes
Use these calculators to calculate the area, perimeter and arc length for various round sided shapes, including a circle, circle sector, circle segment, annulus, ellipse and capsule.
If you would like to calculate the area of a round shapes the please use our Area Calculator for flat-sided shapes .
The calculators are unitless, if you input values in mm the results will be in mm and mm², if you then wish to convert why not use our universal converter.
If you need to calculate the volume of a spherical shape use our volume calculator.
CIRCLE AREA
Enter your known values in whatever units you have ie. inches or cm, your results will be shown in the same units as you input, these can be converted into any other area measurement using our universal converter. ie. from cubic cm to cubic inches, just copy and paste your results into the converter.
CIRCLE SECTOR AREA
Enter your known values in whatever units you have ie. inches or cm, your results will be shown in the same units as you input, these can be converted into any other area measurement using our universal converter. ie. from cubic cm to cubic inches, just copy and paste your results into the converter.
CIRCLE SEGMENT AREA
Enter your known values in whatever units you have ie. inches or cm, your results will be shown in the same units as you input, these can be converted into any other area measurement using our universal converter. ie. from cubic cm to cubic inches, just copy and paste your results into the converter.
ANNULUS AREA
Enter your known values in whatever units you have ie. inches or cm, your results will be shown in the same units as you input, these can be converted into any other area measurement using our universal converter. ie. from cubic cm to cubic inches, just copy and paste your results into the converter.
ELLIPSE AREA
Enter your known values in whatever units you have ie. inches or cm, your results will be shown in the same units as you input, these can be converted into any other area measurement using our universal converter. ie. from cubic cm to cubic inches, just copy and paste your results into the converter.
CAPSULE AREA
Enter your known values in whatever units you have ie. inches or cm, your results will be shown in the same units as you input, these can be converted into any other area measurement using our universal converter. ie. from cubic cm to cubic inches, just copy and paste your results into the converter.
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