Ramp Slope Calculator Enter the required details to calculate the slope of your ramp. Rise (Height) in inches Run (Length) in inches Slope (Ratio) Calculate Reset The Ramp Slope Calculator is a useful tool for determining the slope of a…

RAIDZ2 Calculator Enter the required details to calculate your RAIDZ2 configuration. Total Drives Drive Size (GB) Usable Space (GB) Calculate Reset RAIDZ2 is a popular storage configuration that provides redundancy and improved data integrity. It is part of the ZFS…

RAID Array Calculator Basic RAID Calculator Advanced RAID Calculator Enter the required details to calculate your RAID array capacity Number of Disks Size of Each Disk (GB) RAID Level RAID 0RAID 1RAID 5RAID 10 Net Capacity (GB) Number of Disks…

Radius of Circle Calculator Enter the diameter or circumference to calculate the radius of the circle. Diameter (d) Circumference (C) Radius (r) Calculate Reset The radius of a circle is a fundamental concept in geometry, representing the distance from the…

Radius Map Calculator Enter the required details to calculate the radius area on the map. Radius (miles) Center Latitude Center Longitude Calculated Area (sq miles) Calculate Reset The Radius Map Calculator is a useful tool for determining the area covered…

Radionuclide Decay Calculator Enter the required details to calculate the remaining quantity of a radionuclide after a certain period. Initial Quantity (grams) Half-Life (years) Time Elapsed (years) Remaining Quantity (grams) Calculate Reset The Radionuclide Decay Calculator is a valuable tool…

Radioisotope Decay Calculator Enter the required details to calculate the remaining quantity of a radioisotope after a certain period. Initial Amount (grams) Half-Life (years) Time Elapsed (years) Remaining Amount (grams) Calculate Reset The Radioisotope Decay Calculator is a valuable tool…

Radioactive Activity Calculator Basic Calculator Advanced Calculator Enter the required details to calculate radioactive activity Initial Activity (Bq) Decay Constant (λ) Time (seconds) Final Activity (Bq) Half-Life (years) Initial Activity (Bq) Time (years) Final Activity (Bq) Calculate Reset The Radioactive…

Race Conversion Calculator Enter your race times to convert between different race distances. Race Distance (miles) Race Time (HH:MM:SS) Target Distance (miles) Converted Time (HH:MM:SS) Convert Reset The Race Conversion Calculator is a valuable tool for runners looking to compare…

Quickrete Calculator Enter the required details to calculate the amount of Quickrete needed for your project. Area to be Covered (sq ft) Depth (inches) Bags of Quickrete Needed Calculate Reset The Quickrete Calculator is a handy tool for anyone looking…