OR SolverOperations Research Platform

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Understand every step of the solution process with detailed explanations

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LP, networks, inventory, finance, simulation, decision analysis, and statistics in one place

What is Operations Research?

Operations Research (OR) is a discipline that uses advanced analytical methods to help make better decisions. It employs techniques from mathematics, statistics, and algorithms to solve complex problems in business, engineering, and management.

Our platform provides powerful tools that make OR accessible to everyone, from students learning the basics to professionals solving real-world optimization challenges.

Key Benefits

  • Linear programming, integer programming, and graphical LP
  • Transportation, assignment, shortest path, and max flow
  • PERT/CPM, project crashing, queues, and Markov chains
  • AHP, decision analysis, game theory, and Monte Carlo risk
  • Inventory, EOQ/EPQ, finance (NPV, WACC, EMI), and ANOVA
  • Free in-browser tools with step-by-step working — no install

Real-World Applications

OR methods are used across various industries and applications

Supply Chain Optimization

Resource Allocation

Production Planning

Logistics & Transportation

Financial Planning

Scheduling Problems

Network Optimization

Inventory Management

Featured Solvers

Explore our most popular operations research tools and calculators

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Linear Programming

Simplex Method

Solve linear programming problems with multiple variables and constraints

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Decision Making

AHP Decisions

Rank alternatives with Saaty pairwise comparisons and consistency ratios

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Risk Analysis

Monte Carlo

Simulate profit or project duration risk with percentile outputs

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Project Management

Project Crashing

Meet deadlines by crashing the cheapest critical-path activities

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Network Optimization

Transportation

Minimum-cost distribution with dummy balancing for unbalanced problems

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Statistics

Hypothesis & ANOVA

t-tests and one-way ANOVA for business statistics courses

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