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Comparative Advantage Calculator

Enter each producer’s possible quantities for two products under the same defined resources or time, then compare the ratios.

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Opportunity-cost comparison

Producer A
Producer B

Enter the two products each producer could make with the same defined resources or time. Ratios use only these quantities; units must be consistent. This tool does not use labor data, policy, prices, or make an economic recommendation.

Enter positive alternative output quantities for both producers.

A QUICK WALKTHROUGH

How to use this tool

  1. Enter positive quantities for both products for each producer.
  2. Keep product units consistent within each alternative.
  3. Compare the opportunity-cost ratios and see which producer has the lower ratio for each product.

User-entered alternatives only

This calculator uses only the four quantities entered for the two producers. It assumes each pair describes alternatives using the same defined resources or time.

Clear boundary

It does not use labor data, prices, policy, trade conditions, or other economic inputs, and it does not make a production or economic recommendation.

GOOD TO KNOW

Common questions

What is an opportunity-cost ratio?

For Product A, it is Product B quantity divided by Product A quantity. For Product B, it is the reciprocal.

What does a lower ratio mean here?

It means the entered alternative output forgone per unit is lower for that producer. The tool reports the arithmetic comparison only.