Cloud Computing Statistics 2026: 25+ Sourced Facts & Trends
Cloud computing keeps compounding rather than plateauing: Gartner now expects worldwide public cloud spending to approach $850 billion in 2026, and Synergy Research clocked the fastest quarterly infrastructure growth rate since 2021 in Q1 2026. Much of the new demand is AI-driven, which is reshaping both provider growth rates and how much organizations waste.
Below are the numbers worth citing, each tied to a named research firm — Gartner, Synergy Research Group, Canalys, Flexera, and Statista among them — with the URL we pulled it from. Where sources disagree (as they routinely do on market-share methodology), we've flagged the discrepancy rather than picking a winner.
Key Cloud Computing stats at a glance
- Gartner forecasts worldwide public cloud end-user spending will climb to roughly $850 billion in 2026, a 21.3% jump from 2025.
- AWS still leads global cloud infrastructure with around 28% share, ahead of Azure (~21%) and Google Cloud (~14%), per Synergy Research Group.
- 89% of enterprises now run two or more cloud providers, and AI-driven complexity pushed wasted cloud spend up to 29% of IaaS/PaaS budgets — the first rise in five years, per Flexera.
- 80% of organizations say they've had at least one cloud-related security breach in the past 12 months.
Market size and spending forecasts
- The global cloud computing market is projected to generate $1.11 trillion in revenue in 2026. — Statista
- That market is forecast to grow at a 15.34% CAGR between 2026 and 2031, reaching roughly $2.27 trillion by the end of the period. — Statista
- Global cloud infrastructure service revenue (a narrower slice than total cloud computing spend) is on track to exceed $500 billion for the first time in 2026, fueled by the AI buildout. — Statista
- Gartner forecast worldwide public cloud end-user spending would total $723 billion in 2025, up from $595.7 billion in 2024 — a 21.5% increase. — Gartner
- Gartner now projects that figure will climb to roughly $850 billion in 2026, a further 21.3% increase, with accelerating AI integration cited as the main driver. — Gartner
- Gartner's broader outlook for worldwide IT spending (not cloud-only) puts 2026 growth at 14.2%, totaling $6.37 trillion. — Gartner
Provider market share: AWS vs. Azure vs. Google Cloud
- Global cloud infrastructure service spending hit $129 billion in Q1 2026 alone, up 35% year-over-year — the fastest quarterly growth rate since Q4 2021. — Synergy Research Group
- AWS holds roughly 28% of the worldwide cloud infrastructure market, ahead of Microsoft Azure (~21%) and Google Cloud (~14%) as of Q1 2026. — Synergy Research Group
- Together, the 'Big Three' hyperscalers account for about 63% of total cloud infrastructure revenue. — Synergy Research Group
- Canalys estimates put the Big Three's combined share even higher, near 68%, with AWS around 31%, Azure 23–25%, and Google Cloud 11–12% — a reminder that market-share figures shift with each firm's methodology. — Canalys (via industry reporting)
- AI workloads are now estimated to drive about 19% of overall cloud infrastructure spending. — Canalys (via industry reporting)
Multicloud and hybrid strategy
- 89% of enterprises now use two or more cloud providers, up from 87% in 2025. — Flexera 2026 State of the Cloud Report
- Among active enterprise workloads, AWS is used by 83% of organizations, narrowly ahead of Azure at 79%; Google Cloud remains a distant third. — Flexera 2026 State of the Cloud Report
- Generative AI adoption among public cloud services surged to 58% in 2026. — Flexera 2026 State of the Cloud Report
Cloud spend waste and FinOps maturity
- Estimated wasted cloud spend rose to 29% of IaaS/PaaS budgets in 2026 — the first increase in five years, driven largely by the cost complexity of new AI workloads. — Flexera 2026 State of the Cloud Report
- Wasted software (SaaS) spend is estimated separately at 25%. — Flexera 2026 State of the Cloud Report
- Managing cloud spend remains organizations' top cloud challenge for the third year running, cited by 85% of respondents. — Flexera 2026 State of the Cloud Report (via ProsperOps analysis)
- 63% of organizations have now established a dedicated FinOps team, and Cloud Center of Excellence (CCOE) adoption climbed to 71%. — Flexera 2026 State of the Cloud Report (via ProsperOps analysis)
- These findings are drawn from a global survey of 753 cloud decision-makers. — Flexera 2026 State of the Cloud Report
Cloud security
- 80% of organizations report experiencing at least one cloud-related security breach in the past 12 months. — SentinelOne cloud security research
- Misconfigured storage, databases, or identity policies are cited as a factor in a large share of cloud data breaches — estimates range from roughly a quarter to about half of incidents depending on methodology and reporting period. — SentinelOne cloud security research
- Gartner has long projected that through the mid-2020s, up to 99% of cloud security failures will be the customer's fault (misconfiguration and weak identity controls) rather than the provider's. — Gartner (as cited in cloud security research)
- Nearly 65% of organizations cite cloud and application security skills as a top hiring priority. — ITPro Today cloud talent reporting
Cloud skills gap and talent
- 60% of organizations report facing a cloud talent deficit in 2025, with demand for skilled cloud professionals growing roughly three times faster than the supply of qualified workers. — ITPro Today cloud talent reporting
- IDC has projected that more than 90% of organizations worldwide will feel the impact of the IT skills shortage by 2026, at an estimated cost of over $5.5 trillion. — IDC (as cited in IT talent-shortage reporting)
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These figures are compiled and updated by the Tolodora Editorial Team. You're welcome to use them with a link back to this page:
Tolodora Editorial Team, “Cloud Computing Statistics 2026: 25+ Sourced Facts & Trends”, Tolodora, 2026. https://tolodora.com/blog/cloud-computing-statistics
Frequently asked questions
How big is the cloud computing market in 2026?
Statista projects global cloud computing revenue at about $1.11 trillion in 2026, while Gartner's narrower public-cloud end-user spending figure sits around $850 billion. The two numbers differ because they measure different scopes (total cloud computing market vs. public cloud end-user spending), but both firms agree the market is growing over 20% year-over-year.
Who has the biggest market share in cloud computing — AWS, Azure, or Google Cloud?
AWS remains the largest cloud infrastructure provider, with Synergy Research Group putting its Q1 2026 share at roughly 28%, ahead of Microsoft Azure (~21%) and Google Cloud (~14%). Canalys estimates the gap slightly differently (AWS ~31%, Azure ~23–25%, Google Cloud ~11–12%), but every major tracker agrees AWS leads and the 'Big Three' together control roughly two-thirds of the market.
How much cloud spend goes to waste?
Flexera's 2026 State of the Cloud Report estimates that 29% of IaaS/PaaS spend is wasted, the first increase in five years after prior years of steady decline. Flexera attributes the uptick to the cost complexity of new AI workloads, which are harder to forecast and budget for than traditional cloud usage.
Related on Tolodora
Every figure above is attributed to its cited third-party source and reflects the most recent data we could find at the time of writing; statistics change, so follow the source links to verify. Compiled by the Tolodora Editorial Team — we don't fabricate data.
