Compare calculators
Both calculators run independently — change the inputs on either side to compare results.
Economics
Consumer Surplus Calculator
Calculate the consumer surplus — the economic benefit buyers gain when they pay less than their maximum willingness to pay. Use it in market analysis, pricing strategy, or economics coursework.
Fill in the required fields to see your result.
Economics
Opportunity Cost Calculator
Quantify what you give up when choosing one option over another. Use this calculator to evaluate business investments, career choices, or any decision with a trade-off.
Fill in the required fields to see your result.
Key differences
| Consumer Surplus Calculator | Opportunity Cost Calculator | |
|---|---|---|
| Category | Economics | Economics |
| Inputs required | 3 | 2 |
| Result | Consumer Surplus ($) | Opportunity Cost ($) |
| What it does | Calculate the consumer surplus — the economic benefit buyers gain when they pay less than their maximum willingness to pay. Use it in market analysis, pricing strategy, or economics coursework. | Quantify what you give up when choosing one option over another. Use this calculator to evaluate business investments, career choices, or any decision with a trade-off. |