Scientific calculator
Evaluate arithmetic, powers, parentheses and common scientific functions.
Open toolBack
Math & calculators
Rectangle calculator
Calculate rectangle area, perimeter, diagonal and aspect ratio.
Free to useProcessed on your device
Open tool…
About this tool
Calculate rectangle area, perimeter, diagonal and aspect ratio.
How to use
- Enter width and height in the form.
- Choose the available options, then run rectangle calculator.
- Review the result and copy or download it for your work.
Comment
Related tools
Percentage calculator
Calculate a percentage of a number and the corresponding remainder.
Open toolPercentage change
Calculate absolute and percentage change between two values.
Open toolPart as percentage
Find what percentage one value represents of a total.
Open tool