AI Footprint Lab · everyday comparisons

How much does your AI use add up to?

Enter your AI usage, compare it with everyday life, then try changing one assumption.

Published estimates and assumptions. No account connection needed.

Your estimate per year

Electricity3.1 kWhText requests
Based on a published statement
◐ Published values + assumptionsscenarios.chatgpt.whlengths.options.1.mult

Sam Altman’s June 2025 reported average; model mix, task mix and accounting method were not disclosed. Not a current per-model measurement.

A sourced input does not make this a measurement of your account.

scenarios.chatgpt.wh: Reported source value. First-party statement; no published measurement method 0.34 Wh per reported average ChatGPT query. 0.34 Wh × 1

lengths.options.1.mult: AI Footprint Lab-authored teaching input. Background context only; does not substantiate this exact value No exact source extraction asserted. Author-selected value: 1; no empirical conversion asserted.

Open original source ↗The Gentle Singularity — ChatGPT resource-use statementaltman-chatgpt-2025 · Sam Altman · Sam Altman’s blog · 2025Locator: Paragraph beginning ‘As datacenter production gets automated’ (June 2025)Boundary: Reported average query; energy and water boundaries unspecifiedGeography: Not disclosedReview status: not peer reviewed; methodology undisclosedChecked: 2026-09-05 · review by 2027-03-05
Open original source ↗Power Hungry Processing: Watts Driving the Cost of AI Deployment?luccioni-facct-2024 · Luccioni, Jernite & Strubell · ACM FAccT · 2024Locator: Table 2 image generation: mean 2.907 kWh/1,000 inferences, standard deviation 3.31; section 3 methodologyBoundary: CodeCarbon inference hardware energy for selected open models; excludes facility overhead, training and waterGeography: Test hardware and grid in paperReview status: peer-reviewed publication; AI Footprint Lab extraction not independently reviewedChecked: 2026-09-05 · review by 2027-03-05
Open original source ↗How Hungry is AI? Benchmarking Energy, Water, and Carbon Footprint of LLM Inferencejegham-2025 · Jegham et al. · arXiv preprint · 2025Locator: v6 abstract: most energy-intensive models exceed 29 Wh per long prompt, over 65× the most efficient; 0.42 Wh short-query exampleBoundary: Inference estimates across selected models and tasksGeography: Varies by modeled infrastructureReview status: preprint (v6; headline values changed between v1–v6); closed-model results are modeledChecked: 2026-10-12 · review by 2027-04-12
Water2.94 LText requests · chosen water example
Based on a published statement
○ Study or modeled estimatewaterCases.chatgpt.ml

0.000085 US gallons per query, reported by Sam Altman in June 2025. Accounting boundary and method were not disclosed; do not assume direct-only or life-cycle coverage.

A sourced input does not make this a measurement of your account.

waterCases.chatgpt.ml: Reported source value. First-party statement; water boundary unspecified 0.000085 US gallons per reported average ChatGPT query. 0.000085 × 3785.411784 = 0.32176000164 mL

Open original source ↗The Gentle Singularity — ChatGPT resource-use statementaltman-chatgpt-2025 · Sam Altman · Sam Altman’s blog · 2025Locator: Paragraph beginning ‘As datacenter production gets automated’ (June 2025)Boundary: Reported average query; energy and water boundaries unspecifiedGeography: Not disclosedReview status: not peer reviewed; methodology undisclosedChecked: 2026-09-05 · review by 2027-03-05
CO₂ emissions1.21 kg CO₂eFrom electricity · CO₂ equivalent
Electricity × selected grid factor

Uses 390 g CO₂e/kWh. Serving location is not established by this choice.

A sourced input does not make this a measurement of your account.

grid.value: User-selected teaching input. Background only; EPA does not substantiate the selected grid for this request Selected grid intensity: 390 gCO₂e/kWh. User input 390; not an inferred serving location.

scenarios.chatgpt.wh: Reported source value. First-party statement; no published measurement method 0.34 Wh per reported average ChatGPT query. 0.34 Wh × 1

lengths.options.1.mult: AI Footprint Lab-authored teaching input. Background context only; does not substantiate this exact value No exact source extraction asserted. Author-selected value: 1; no empirical conversion asserted.

Open original source ↗eGRID 2023 Summary Data, Revision 2epa-egrid-2023 · US Environmental Protection Agency · US EPA · 2025Locator: US and subregion output emission ratesBoundary: Electricity-generation output rates; not the serving data centre's measured gridGeography: United StatesReview status: government statistical datasetChecked: 2026-09-05 · review by 2027-03-05
Open original source ↗The Gentle Singularity — ChatGPT resource-use statementaltman-chatgpt-2025 · Sam Altman · Sam Altman’s blog · 2025Locator: Paragraph beginning ‘As datacenter production gets automated’ (June 2025)Boundary: Reported average query; energy and water boundaries unspecifiedGeography: Not disclosedReview status: not peer reviewed; methodology undisclosedChecked: 2026-09-05 · review by 2027-03-05
Open original source ↗Power Hungry Processing: Watts Driving the Cost of AI Deployment?luccioni-facct-2024 · Luccioni, Jernite & Strubell · ACM FAccT · 2024Locator: Table 2 image generation: mean 2.907 kWh/1,000 inferences, standard deviation 3.31; section 3 methodologyBoundary: CodeCarbon inference hardware energy for selected open models; excludes facility overhead, training and waterGeography: Test hardware and grid in paperReview status: peer-reviewed publication; AI Footprint Lab extraction not independently reviewedChecked: 2026-09-05 · review by 2027-03-05
Open original source ↗How Hungry is AI? Benchmarking Energy, Water, and Carbon Footprint of LLM Inferencejegham-2025 · Jegham et al. · arXiv preprint · 2025Locator: v6 abstract: most energy-intensive models exceed 29 Wh per long prompt, over 65× the most efficient; 0.42 Wh short-query exampleBoundary: Inference estimates across selected models and tasksGeography: Varies by modeled infrastructureReview status: preprint (v6; headline values changed between v1–v6); closed-model results are modeledChecked: 2026-10-12 · review by 2027-04-12

ChatGPT estimate. 25 requests/day × 365 days. Assumes this daily use continues all year.

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What changes my estimate?

Try one change to see its effect. Your current estimate will be saved alongside the alternative.

Picture this estimate

Put the number in perspective

Picture your AI estimate

2.94 L per year · selected AI water case

500 mL water bottles

5.87

Each full symbol = 1 bottle.

A chosen container size to picture the water volume. Bottle production and transport are excluded.

Toilet flushes

0.606

Each full symbol = 1 flush. Highlighted share: 60.6% of one.

4.85 L per flush (1.28 US gal). Uses your toilet reference setting.

Same water volume does not mean the same local impact. Highlighted fractions are proportional symbols, not liquid levels. Flush reference ↗

Compare with everyday life

Choose a reference. Both sides show the same time period.

Refrigerator

Efficient top-freezer · 360 kWh/year

Electricity

Your AI / year
3.1 kWh
Refrigerator / year
360 kWh

0.862% of refrigerator electricity

Like 3.15 days of refrigerator use.

Water

Your AI / year
2.94 L
Refrigerator / year
Not estimated

Refrigeration uses no running water. Ice-making and electricity-supply water are excluded.

CO₂ emissions

Your AI / year
1.21 kg CO₂e
Refrigerator / year
140 kg CO₂e

0.862% of refrigerator electricity emissions

Like 3.15 days of refrigerator use on the same grid.

Colored bar = your AI estimate. Gray bar = the reference. “Not estimated” means no comparable figure is available; it does not mean zero.

Adjust electricity & water assumptions
g CO₂e / kWh

Used for AI, appliances and EV charging. Gasoline tailpipe CO₂ uses a separate fuel factor. Your AI’s location is unknown. Grid context ↗

AI uses the selected per-request case. Golf and showers show water applied or delivered.

Estimates cover the selected uses. Manufacturing, AI training, refrigerant leaks and wider life-cycle impacts are excluded.

The numbers behind this comparison

Sources and assumptions for the settings above. All conversions are available in the source ledger; independent scientific review is pending.

Your AI estimate

Electricity: Sam Altman’s June 2025 reported average; model mix, task mix and accounting method were not disclosed. Not a current per-model measurement.

Water: 0.000085 US gallons per query, reported by Sam Altman in June 2025. Accounting boundary and method were not disclosed; do not assume direct-only or life-cycle coverage.

Refrigerator

ENERGY STAR’s 2024 guide: about 360 kWh/year for a certified top-freezer refrigerator, divided by 365. A representative efficient type, not an average of all refrigerators.

360 × 1000 ÷ 365 Wh/day

Full source details and correction IDs
○ Study or modeled estimatescenarios.chatgpt.wh

Sam Altman’s June 2025 reported average; model mix, task mix and accounting method were not disclosed. Not a current per-model measurement.

scenarios.chatgpt.wh: Reported source value. First-party statement; no published measurement method

Open original source ↗The Gentle Singularity — ChatGPT resource-use statementaltman-chatgpt-2025 · Sam Altman · Sam Altman’s blog · 2025Locator: Paragraph beginning ‘As datacenter production gets automated’ (June 2025)Boundary: Reported average query; energy and water boundaries unspecifiedGeography: Not disclosedReview status: not peer reviewed; methodology undisclosedChecked: 2026-09-05 · review by 2027-03-05
○ Study or modeled estimatewaterCases.chatgpt.ml

0.000085 US gallons per query, reported by Sam Altman in June 2025. Accounting boundary and method were not disclosed; do not assume direct-only or life-cycle coverage.

waterCases.chatgpt.ml: Reported source value. First-party statement; water boundary unspecified

Open original source ↗The Gentle Singularity — ChatGPT resource-use statementaltman-chatgpt-2025 · Sam Altman · Sam Altman’s blog · 2025Locator: Paragraph beginning ‘As datacenter production gets automated’ (June 2025)Boundary: Reported average query; energy and water boundaries unspecifiedGeography: Not disclosedReview status: not peer reviewed; methodology undisclosedChecked: 2026-09-05 · review by 2027-03-05
○ Study or modeled estimatefridge.whDay

ENERGY STAR’s 2024 guide: about 360 kWh/year for a certified top-freezer refrigerator, divided by 365. A representative efficient type, not an average of all refrigerators.

fridge.whDay: Reported source value. Supports this numerical value

Open original source ↗2024 Quick Reference Guide — Refrigeratorsenergy-star-fridge-2024 · ENERGY STAR · US EPA · 2024Locator: PDF page 14, Refrigerator & Freezer ConfigurationsBoundary: Certified refrigerator operational electricity; excludes manufacturing and refrigerant leakageGeography: United StatesReview status: government product guidanceChecked: 2026-09-05 · review by 2027-03-05

A refrigerator’s size and age, AC operating hours, and a golf course’s climate can change these comparisons substantially. Water volume does not measure local water stress. CO₂e expresses greenhouse gases as an equivalent amount of CO₂.

Explore the data and tools

Built to make the assumptions visible.

Created by Chris Meehan, an AP Environmental Science educator and academic technology director. Independent energy and water review, and classroom pilots, are pending.

Method 1.7.0 · dataset 2026.10.12.2