Online Engineering Calculators

Use these practical tools for preliminary wire mesh and perforated metal calculations. Each calculator includes its formula, unit handling, application limits and an engineering disclaimer.

Perforated Metal Open Area Calculator

Calculate the theoretical open area of common perforation patterns using hole size and pitch.

Round holes: staggered or straight
Square and hexagonal patterns
Open-area percentage results

Open Perforated Metal Calculator

Wire Mesh Size Calculator

Convert mesh count and wire diameter into aperture, micron size, pitch and theoretical open area.

Mesh-to-opening calculation
Opening-to-mesh estimation
Metric and imperial units

Open Wire Mesh Calculator

Metal Sheet Weight Calculator

Estimate solid or perforated sheet weight from material, dimensions, thickness, quantity and open area.

Common metals and custom density
Metric and imperial units
Per-sheet and total weight

Open Sheet Weight Calculator

Filter Area Calculator

Calculate plain cylinder surface area or estimate radial pleated cartridge media area and required element quantity.

Cylinder lateral and total area
Pleated media area estimate
Metric and imperial units

Open Filter Area Calculator

Wire Mesh Weight Calculator

Estimate woven wire mesh weight from mesh count, wire diameter, material density, dimensions and crimp allowance.

Weight per square metre
Total sheet or roll weight
Aperture and open area check

Open Mesh Weight Calculator

Metal Tube Weight Calculator

Calculate round, square, rectangular and perforated metal tube weight from section dimensions and material density.

Cross-sectional area
Weight per metre and total weight
Clickable density references

Open Tube Weight Calculator

Flow Rate & Pressure Drop Calculator

Convert flow, calculate velocity and estimate pressure drop with separate models for pipe, screen loss and porous filter media.

Metric and imperial flow conversion
Velocity and Reynolds number
Pipe, screen and porous-media pressure drop

Open Flow & Pressure Drop Calculator

Standard to Actual Gas Flow Calculator

Convert standard or normal gas flow to actual volumetric flow using entered reference and operating conditions.

Nm³/h, Sm³/h and SCFM inputs
Temperature and absolute-pressure correction
Optional compressibility factors

Open Gas Flow Calculator

More tools are planned: product-specific filtration calculators will be added as separate pages.