Essential Tools for Industrial Engineers

Free online calculators to help with production planning, quality control, operations management, and more. Made for industrial engineering professionals, students, and aspiring future practitioners.

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Production Planning

Flow Shop Sequencing

Determine optimal job sequences in flow shop environments.

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Job Shop Sequencing

Optimize job sequences in job shop production systems.

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Takt Time

Calculate production pace to match customer demand.

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Synchronous Servicing

Analyze recommended number of machines a worker can handle.

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📊

Quality Control

Acceptance Sampling Plan

Meets quality standards through systematic product inspections.

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Control Charts

Create statistical process control charts for quality management.

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Gage R&R

Analyze measurement system repeatability and reproducibility.

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Process Capability

Calculate Cp, Cpk and other process capability indices.

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OEE Calculator

Calculate Overall Equipment Effectiveness for manufacturing.

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📈

Statistics & DOE

ANOVA

Perform analysis of variance for experimental data.

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Chi-Square Test

Conduct chi-square tests for categorical data analysis.

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Correlation Analysis

Determine relationship between two variables.

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Factorial Design

Design and analyze factorial experiments.

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Goodness of Fit

Test the fit of observed data to a theoretical distribution.

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Latin Square

Analyze Latin square designs for experiments.

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Regression

Perform regression analysis for predictive modeling.

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Sample Size

Calculate required sample sizes for statistical analysis.

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Taguchi

Apply Taguchi methods for robust design.

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T-Test

Conduct t-tests for comparing means.

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Z-Test

Perform z-tests for large sample hypothesis testing.

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📦

Inventory Management

Economic Order Quantity

Calculate optimal order quantity to minimize inventory costs.

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Reorder Point

Calculate optimal reorder points for inventory management.

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Kanban Calculator

Determine optimal number of kanban cards for lean systems.

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Newsvendor Model

Solve single-period inventory problems with probabilistic demand.

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Work Study

Time Study

Perform time study calculations for work measurement.

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Predetermined Motion Time Systems

Predetermined Motion Time Systems analysis for work measurement.

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Learning Curve

Calculate time reductions based on learning curve theory.

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Little's Law

Apply Little's Law to queuing systems and inventory.

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Work Sampling

Analyze work activities through sampling techniques.

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🧑‍💼

Ergonomics

Biomechanics

Analyze biomechanical factors in workplace design.

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Noise Dose

Calculate recommended noise exposure level in workplace.

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Posture Analysis

Evaluate workplace posture for ergonomic improvements.

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Work Physiology

Assess physiological demands of work tasks.

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Work-Rest Cycles

Optimize work-rest schedules for productivity and health.

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Operations Research

Linear Programming

Solve optimization problems using linear programming techniques.

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Queueing Analysis

Calculate and improve waiting lines.

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Decision Analysis

Evaluate decisions under uncertainty.

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Game Theory

Analyze strategic interactions using game theory.

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Markov Analysis

Model systems with probabilistic state transitions.

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💰

Engineering Economy

Break-even Analysis

Determine the point at which revenue equals costs.

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Cost Analysis

Determine the project feasibility through costs.

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Depreciation

Calculate asset depreciation for financial analysis.

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Time Value of Money

Analyze financial decisions considering time value of money.

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🏢

Facilities Planning

Facilities Location

Find the optimal location for facilities based distance and demand.

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🔧

Reliability & Maintenance

Reliability Analysis

Perform reliability calculations for systems and components.

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About Industrial Engineering Calculators

Our mission is to provide free, easy-to-use calculators for industrial engineering professionals and students. All our tools are organized by subject area to help you quickly find what you need.

This project is maintained by industrial engineering professionals who understand the challenges of production planning, quality control, and operations management.