Macroeconomics

Output Gap Tax Revenue Calculator

Estimate cyclical tax revenue lost or gained when output differs from potential.

Runs locally

Inputs and results stay in this browser. Currency symbols are illustrative; use any consistent currency.

Estimated cyclical tax revenue effect-$17,710,000,000.00
Structural tax revenue baseline$616,000,000,000.00
Revenue effect as share of potential GDP-0.8%

Understand Output Gap Tax Revenue

One idea, three depths

Choose how deeply to explain Output Gap Tax Revenue

Output Gap Tax Revenue: Estimate cyclical tax revenue lost or gained when output differs from potential.

Age 5Explain it to a 5-year-oldStart with a picture

Imagine using Output Gap Tax Revenue to answer this question: estimate cyclical tax revenue lost or gained when output differs from potential? Enter Potential GDP, Output gap, Tax revenue to GDP, and 1 other input; the calculator shows Estimated cyclical tax revenue effect. Try changing one number and watch what happens to Estimated cyclical tax revenue effect. The answer tells you Estimated cyclical tax revenue effect.

Age 15Explain it to a 15-year-oldConnect it to the formula

Tax elasticities vary by tax base and cycle; this is a transparent approximation. The rule is Cyclical revenue effect = potential GDP × output gap × tax-to-GDP ratio × elasticity. Its input values are Potential GDP, Output gap (%), Tax revenue to GDP (%), Revenue elasticity to output, and the main result is Estimated cyclical tax revenue effect. Try changing one number and watch what happens to Estimated cyclical tax revenue effect.

CollegeExplain it at college levelState the model precisely

This calculator evaluates a macroeconomics relationship while holding unmodelled conditions constant. The implemented relation is Cyclical revenue effect = potential GDP × output gap × tax-to-GDP ratio × elasticity, evaluated from Potential GDP, Output gap (%), Tax revenue to GDP (%), Revenue elasticity to output to produce Estimated cyclical tax revenue effect. Tax elasticities vary by tax base and cycle; this is a transparent approximation. The result depends on comparable definitions, units, populations and time periods. It estimates a relationship; it does not establish causation or replace current primary data.

The economic question

Estimate cyclical tax revenue lost or gained when output differs from potential.

Why this relationship is useful

Tax elasticities vary by tax base and cycle; this is a transparent approximation.

Inputs that must be comparable

  • Potential GDP.
  • Output gap measured in %.
  • Tax revenue to GDP measured in %.
  • Revenue elasticity to output.

Use one market, firm, population and time period throughout; mixing definitions can make a correctly calculated number economically meaningless.

The model

Cyclical revenue effect = potential GDP × output gap × tax-to-GDP ratio × elasticity

From inputs to output

The calculator combines Potential GDP, Output gap, Tax revenue to GDP, Revenue elasticity to output and reportsEstimated cyclical tax revenue effect together with Structural tax revenue baseline, Revenue effect as share of potential GDP. Change one assumption at a time to identify what actually drives the estimate.

How to read Estimated cyclical tax revenue effect

Read the sign, magnitude, unit and period together. The result quantifies the relationship in “estimate cyclical tax revenue lost or gained when output differs from potential”; it does not by itself prove that one input caused another.

Where interpretation can fail

Do not use the result when the input definitions, units or formula assumptions do not match the real situation. This is an educational model, not financial, investment, tax or policy advice; verify material decisions against primary data and professional guidance.

Supporting sourcesAcademic referencesPrimary standards, textbooks and complete citations

Standards, reading and academic references

Use the calculator as the worked interaction, then consult the primary standards and academic textbooks listed below. MW SysArc links to the original sources; the explanation on this page is original and does not reproduce them.

Principles of Economics 3e

Read the free OpenStax economics textbook
Cite this book
APA 7
Greenlaw, S. A., Shapiro, D., & MacDonald, D. (2022). Principles of economics 3e. OpenStax. https://openstax.org/books/principles-economics-3e/pages/1-introduction
MLA 9
Greenlaw, Steven A., et al. Principles of Economics 3e. OpenStax, 2022, https://openstax.org/books/principles-economics-3e/pages/1-introduction.
Chicago author-date
Greenlaw, Steven A., David Shapiro, and Daniel MacDonald. 2022. Principles of Economics 3e. Houston, TX: OpenStax. https://openstax.org/books/principles-economics-3e/pages/1-introduction.

OpenStax entries are free to read online. Follow the licence shown on each linked source before redistributing or adapting its content.

Reuse the page responsiblyCite this pageAPA, MLA, Chicago, Harvard, BibTeX and RIS

These formats cite this calculator page itself. They are separate from the academic references above, which support the mathematical method and terminology.

APA 7

MW SysArc. (2026, July 21). Output Gap Tax Revenue Calculator. MW SysArc Tools. https://economics.mwsysarc.com/macro/output-gap-tax-revenue

MLA 9

MW SysArc. “Output Gap Tax Revenue Calculator.” MW SysArc Tools, 21 July 2026, https://economics.mwsysarc.com/macro/output-gap-tax-revenue. Accessed 30 Aug. 2026.

Chicago 17

MW SysArc. “Output Gap Tax Revenue Calculator.” MW SysArc Tools. Published July 21, 2026. Accessed August 30, 2026. https://economics.mwsysarc.com/macro/output-gap-tax-revenue.

Harvard

MW SysArc (2026) ‘Output Gap Tax Revenue Calculator’, MW SysArc Tools. Published 21 July 2026. Available at: https://economics.mwsysarc.com/macro/output-gap-tax-revenue (Accessed: 30 August 2026).

BibTeX and RIS records

BibTeX

@misc{mwsysarc_output_gap_tax_revenue_2026,
  author = {{MW SysArc}},
  title = {Output Gap Tax Revenue Calculator},
  howpublished = {MW SysArc Tools},
  year = {2026},
  url = {https://economics.mwsysarc.com/macro/output-gap-tax-revenue},
  note = {Published July 21, 2026; accessed August 30, 2026}
}

RIS

TY  - ELEC
AU  - MW SysArc
TI  - Output Gap Tax Revenue Calculator
T2  - MW SysArc Tools
PY  - 2026
DA  - 2026-07-21
Y2  - 2026-08-30
UR  - https://economics.mwsysarc.com/macro/output-gap-tax-revenue
N1  - Published July 21, 2026
ER  -

Clear answers

Frequently asked questions

What does the Output Gap Tax Revenue do?

Estimate cyclical tax revenue lost or gained when output differs from potential.

How does the Output Gap Tax Revenue work?

The calculator applies this formula: Cyclical revenue effect = potential GDP × output gap × tax-to-GDP ratio × elasticity. Tax elasticities vary by tax base and cycle; this is a transparent approximation.

What can I learn from the Output Gap Tax Revenue?

It helps you explore the relationship described by this tool: Estimate cyclical tax revenue lost or gained when output differs from potential. Change one input at a time to observe how it affects the result.

Does MW SysArc receive or store what I enter?

No. The calculation runs locally in your browser. MW SysArc does not receive or store your calculation inputs.

How should I use the result?

Use the result as an estimate or educational aid. Check important financial, business or policy decisions with qualified sources and current data.

Last reviewed . Calculations tested .

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