Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Geometry
Rectangle Calculator
Find any rectangle measurement — area, perimeter, or diagonal — from any two known values such as length and width, area and a side, or perimeter and a side. Ideal for home improvement, flooring, and geometry homework.
Fill in the required fields to see your result.
Geometry
Cylinder Calculator
Calculate a cylinder's volume, total surface area, or lateral surface area from its radius and height. Perfect for working out tank capacities, pipe dimensions, and material requirements.
Fill in the required fields to see your result.
Key differences
| Rectangle Calculator | Cylinder Calculator | |
|---|---|---|
| Category | Geometry | Geometry |
| Inputs required | 4 | 4 |
| Result | Result (units) | Result (units) |
| What it does | Find any rectangle measurement — area, perimeter, or diagonal — from any two known values such as length and width, area and a side, or perimeter and a side. Ideal for home improvement, flooring, and geometry homework. | Calculate a cylinder's volume, total surface area, or lateral surface area from its radius and height. Perfect for working out tank capacities, pipe dimensions, and material requirements. |