Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Thin Lens Calculator

Compute image distance, magnification, or lens power for converging and diverging thin lenses. Perfect for optics coursework, camera design, and eyeglass prescription analysis.

Object Distance (cm)

Focal Length (cm)

Lens Type

Fill in the required fields to see your result.

Physics

Fluid Flow Calculator

Computes volumetric flow rate, dynamic pressure, and total Bernoulli head for fluid moving through a pipe. Use it when sizing pumps, analysing pipe systems, or solving fluid mechanics problems.

Pipe Diameter (m)

Fluid Velocity (m/s)

Fluid Density

Pressure Difference (Pa)

Height Difference (m)

Fill in the required fields to see your result.

Key differences

	Thin Lens Calculator	Fluid Flow Calculator
Category	Physics	Physics
Inputs required	3	5
Result	Image Distance (cm)	Volumetric Flow Rate (m³/s)
What it does	Compute image distance, magnification, or lens power for converging and diverging thin lenses. Perfect for optics coursework, camera design, and eyeglass prescription analysis.	Computes volumetric flow rate, dynamic pressure, and total Bernoulli head for fluid moving through a pipe. Use it when sizing pumps, analysing pipe systems, or solving fluid mechanics problems.