Quality engineering tools, right in your pocket.

QualityBench is a practical toolkit built for quality engineers, inspectors, manufacturing engineers, technicians, and other professionals who need answers without reaching for a spreadsheet.

From the inspection bench to the production floor, QualityBench brings commonly used quality calculations and references together in one fast, mobile-friendly app.

Inspection Tools
• AQL sampling plans
• Sample size and confidence calculations
• Engineering unit conversions
• Decimal and fractional inch conversions
• Tolerance and specification limit calculations
• Thread dimensions and references

GD&T Tools
• GD&T pocket reference
• True position calculations
• MMC and LMC calculations
• Bonus tolerance
• Virtual condition

Process & Statistical Tools
• Cp and Cpk process capability
• Pp and Ppk process performance
• Control limit calculations
• DPMO and PPM
• Yield, FPY, RTY, and sigma metrics
• Small-sample t-tests for comparing measurement data

Not sure which tool to use?
QualityBench includes a built-in Tool Finder to help connect common quality problems with the appropriate calculation or reference.

Designed for the way quality professionals actually work
QualityBench focuses on quick calculations, small datasets, clear results, and practical explanations. Enter the information you have and get the result you need, along with context to help you understand what it means.
No bloated statistical software. No spreadsheet required.

Private by design
QualityBench requires no account and does not collect or transmit your measurement data. Your calculations stay on your device.

QualityBench is developed by Ravensight LLC.
Lead with Clarity.