Sysprobs Data tool

Hypervisor Licensing Cost Calculator 2026

Enter your host, socket, core and VM counts. The calculator applies each vendor's published licensing rules and list prices and shows the arithmetic for every line.

Prices as of 2026-10-07. Data version 3, updated 2026-10-22. Methodology, sources and embed code.

Last updated

Your environment
Identical physical servers, 1 to 10,000.
Physical CPUs, 1 to 16.
Physical cores, hyperthreads never count.
Spread evenly over the hosts.
Your VMware quote, optional

Prices VCF and VVF. Broadcom publishes no list price.

Term
Highlights one column; both are always computed.

Cheapest production option over 3 years: Proxmox VE Basic subscription, 10,008 USD.

256 physical cores (4 x 2 x 32), 150 VMs. VMware licensed cores: 256. Windows Server cores per host: 64.

Licensing cost by platform, USD

Platform1-year3-yearArithmetic
Windows Server
Windows Server 2025 Datacenter (Hyper-V) vendor list, one-time108,336108,336
Windows Server 2025 Standard (Hyper-V), stacked vendor list, one-time357,504357,504
Open these hosts in the Windows Server calculatorPasses 38 VMs per host (the largest share of the even spread, rounded up).
Proxmox VE
Proxmox VE Community subscription vendor list, EUR net of VAT, 1-year term, listed for non-production use1,080960 EUR3,2402,880 EUR
Proxmox VE Basic subscription vendor list, EUR net of VAT, 1-year term3,3362,960 EUR10,0088,880 EUR
Proxmox VE Standard subscription vendor list, EUR net of VAT, 1-year term4,9604,400 EUR14,88013,200 EUR
Proxmox VE Premium subscription vendor list, EUR net of VAT, 1-year term9,9208,800 EUR29,76026,400 EUR
Vates XCP-ng (not eligible at 4 hosts: Essential and Essential+ (max 3 hosts))
Vates Pro (XCP-ng and Xen Orchestra support) vendor list, 1,000 USD per host per year, min 3 hosts4,00012,000
Vates Enterprise (XCP-ng and Xen Orchestra support) vendor list, 1,800 USD per host per year, min 4 hosts7,20021,600
Azure Local
Azure Local host fee vendor API meter, per physical core per day30,835.202,569.60 per month92,505.60
VMware
VMware Cloud Foundation (VCF) no list priceno public list priceEnter your Broadcom quote per core per year.
VMware vSphere Foundation (VVF) no list priceno public list priceBroadcom lists VVF 9.1 as generally available [S13]; availability through resellers can vary by region.Enter your Broadcom quote per core per year.

Adjust the comparison

VMware core counting

The 16-core minimum per CPU always applies: S10 (Broadcom KB 313548).

Sources: S14 (the distributor notice), S15 (UK only), S16 (states the rule with no regional scope). Reversal reports: S27 (heise), S28 (it-daily relaying iX), S29 (Licenseware). S14 is a news report (March 2025). S15 (December 2025) and S16 (October 2026) are UK reseller pages that state the minimum later. The reversal reports are news and vendor-blog reports. None is a Broadcom document. Broadcom primary pages: S30, S31. No VMware price is taken from S14, S15, S16, S27, S28, S29.

Discounts: none applied

0 to 90 percent, blank means 0. Applied to that platform group's totals. The table keeps the list price and shows the figure after your discount under it.

Discount off list, percent
Migration labour, your own estimate: off

Blank or 0 means off. When both are set, each platform other than your current one gets one row: VMs x hours x rate. With "None of these", every platform gets the row. The calculator never fills in a labour figure for you.

Labour is one-off and is not discounted.

Overrides: Azure Hybrid Benefit, EUR rate
Default 1.1269 USD per EUR, ECB reference rate for 2026-10-06. Change it to use your own rate.
Datacenter with active Software Assurance waives the Azure Local host fee.
Assumptions, exclusions and sources

Prices as of 2026-10-07. Data version 3, updated 2026-10-22. Full methodology, sources, FAQ and embed code in the licensing cost guide. How Sysprobs Data collects and checks figures: hub methodology.

  • Prices are vendor list prices or the vendor's public API meter, in USD, retrieved 2026-10-07. US prices; Microsoft states prices vary by country. No taxes.
  • Windows Server 2025 is priced as a one-time licence price at suggested MSRP; S02 states no term, so the 3-year figure equals the 1-year figure. Minimums: 8 core licences per processor, 16 per server. CALs, Software Assurance and the per-VM licensing option are not priced.
  • Windows Server packs: 16-core packs first, then 2-core packs for the remainder. The 2-core pack has no published MSRP; it is priced at one eighth of the 16-core pack as a stated assumption. Hosts with core counts that are multiples of 16 are unaffected.
  • Windows Server Standard covers 2 VMs per full licensing of the host. Each further 2 VMs relicenses all the host's cores (stacking). VMs are spread evenly over the hosts, no failover headroom. Datacenter covers unlimited VMs.
  • Proxmox VE and Vates sell support for free software. Proxmox is priced per CPU socket in EUR net of VAT on a one-year term only, so 3-year = 3 x 1-year. USD uses the ECB reference rate shown, rounded to whole dollars per socket before multiplying. The Community tier is listed by Proxmox for non-production use.
  • Vates tiers: Essential and Essential+ are flat fees for up to 3 hosts; Pro is per host from 3 hosts; Enterprise is per host from 4 hosts. The "save up to 10%" 3-year offer is not applied. XOSTOR storage add-ons are excluded.
  • Azure Local host fee: 0.33 USD per physical core per day (Azure Retail Prices API, effective 2025-04-01), no minimum or maximum. Year = 365 days; monthly total = yearly / 12. The 60-day trial and the Windows Server guest add-on are not applied; the add-on is shown as an excluded line.
  • VMware licensed cores = sum over hosts of sockets x max(16, cores per socket), then, only if the order minimum toggle is on, max(72, total) per product. The 16-core per CPU minimum is Broadcom's rule (KB 313548, S10; S30, S31 repeat it for 2026). The 72-core order minimum comes from distributor and reseller reports, not from a Broadcom public page. Support and vSAN entitlement are included in the core price.
  • The 72-core order minimum is a toggle, off by default. Sources for the minimum: S14 (the distributor notice), S15 (UK only), S16 (states the rule with no regional scope). Reversal reports: S27 (heise), S28 (it-daily relaying iX), S29 (Licenseware). It was reported in March 2025 (distributor notice to French partners, S14). One UK reseller says UK only (S15). Another states it with no regional scope (S16). It was reported reversed in April 2025 (S27 heise, S28 it-daily relaying iX) and in May 2025 (S29 Licenseware). Broadcom's 2026 licensing pages state 16 cores per processor, and no per-order minimum was found on them (S30, S31). Absence from a Broadcom page is not proof, because order terms can sit on the quote. Switched on, licensed cores are max(72, total) per product.
  • Discounts are your own figures, 0 to 90 percent per platform group, applied to that group's totals after the list arithmetic and rounded to cents. List prices stay visible.
  • Migration labour is your own estimate: VMs x hours per VM x hourly rate, one-off, added as one row under each platform other than the current one. It is never pre-filled and is not discounted.
  • VMware has no public list price. The calculator computes VCF and VVF only from the quote you enter.
  • Nutanix NCI and Red Hat OpenShift Virtualization Engine are excluded: their only dollar figures are reseller SKU listings with no stated term (Nutanix) or an unverified Standard price (Red Hat). For Hyper-V Server 2019, Microsoft's lifecycle page says mainstream support has ended and gives 2029-01-09 as the extended end date.
  • Nothing you type is stored or sent anywhere. The share link carries only the input values.

Sources

KeyPublisherTitlePublishedRetrieved
S01Proxmox Server Solutions GmbHProxmox VE Subscription Pricingundated (page live 2026-10-07)2026-10-07
S02MicrosoftWindows Server 2025 Pricingundated (page live 2026-10-07)2026-10-07
S03MicrosoftAzure Local pricing overviewundated (page live 2026-10-07)2026-10-07
S04Microsoft LearnHyper-V Server 2019 lifecycle2024-05-20 (ms.date)2026-10-07
S06Vates SASPricing and support (XCP-ng, Xen Orchestra)undated (page live 2026-10-07)2026-10-07
S07MicrosoftWindows Server 2025 Licensing Guidanceundated, references WS20252026-10-07
S08MicrosoftAzure Retail Prices API, serviceName Azure Stack HCIeffectiveStartDate 2025-04-012026-10-07
S09Microsoft LearnAzure Local billing and payment2026-06-25 (ms.date)2026-10-07
S10Broadcom Knowledge BaseKB 313548 Counting Cores for VCF and VVF and TiBs for vSANundated on page2026-10-07
S13BroadcomVMware vSphere Foundation FAQ (PDF, covers 9.0 and 9.1)2026 (9.1 GA 2026-05-05 cited)2026-10-07
S14The RegisterVMware distributor Arrow says minimum software subs set to jump from 16 to 72 cores news and reseller sources, not BroadcomUsed for the 72-core order minimum only.2025-03-282026-10-07
S15boxxe (UK reseller)VMware by Broadcom product changes 1 Dec 2025 news and reseller sources, not BroadcomUsed for the 72-core order minimum only.2025-12-022026-10-07
S16C4C Group (UK)VMware Pricing 2026: Per Core Costs and Calculator news and reseller sources, not BroadcomUsed for the 72-core order minimum only.updated 2026-10, pricing reviewed 2026-072026-10-07
S26European Central BankEuro foreign exchange reference rate, US dollar (eurofxref-daily.xml)2026-10-06 (reference date)2026-10-07
S27heise online (iX Magazin)VMware backs down: companies can continue to license 16 cores news and vendor-blog reports, not BroadcomUsed for the toggle and the text that describes it only. No figure is taken from it.2025-04-102026-10-11
S28it-daily.net (IT Verlag)VMware customers do not need a 72-core minimum license after all (relays iX) news and vendor-blog reports, not BroadcomUsed for the toggle and the text that describes it only. No figure is taken from it.2025-04-102026-10-11
S29LicensewareVMware Walks Back Controversial Licensing Change After Industry Backlash, Denies Official Announcement news and vendor-blog reports, not BroadcomUsed for the toggle and the text that describes it only. No figure is taken from it.2025-05-082026-10-11
S30Broadcom TechDocsVCF 9.0 licensing model (VMware Cloud Foundation 9.0 documentation) Broadcom primary sourceLast Updated September 29, 2026 (as shown on the page)2026-10-11
S31BroadcomVMware Cloud Foundation (VCF) Specific Program Documentation (SPD), June 2026 (PDF) Broadcom primary sourceJune 2026 (page footer)2026-10-11

How it works

Enter hosts, sockets per host, physical cores per socket and total VMs.

The calculator applies each vendor's published licensing rule to those counts. Microsoft sets core minimums, and Standard licences stack for more VMs. Proxmox prices per socket, Vates per host and Azure Local per physical core per day. Broadcom sets a 16-core minimum per CPU.

It prices the result at each vendor's published prices, as retrieved on 2026-10-07 (the Prices as of date at the top of the calculator). For Azure Local that is Microsoft's per-core meter rate. VMware publishes no price, so its rows use the per-core quote you enter. With JavaScript on, Show opens the arithmetic for each row.

On load the results show the defaults: 4 hosts, 2 sockets, 32 cores per socket, 150 VMs and a 3-year term.

Questions about this tool

Is anything I enter sent anywhere?

No. The calculator runs in your browser and stores or sends none of your inputs. The share link holds only your input values.

Where do the prices come from?

From each vendor's public price page or price API, retrieved on the date at the top of the calculator. The data and methodology page lists every source with its retrieval date and the verbatim text behind each price.

Why is there no VMware price?

Broadcom publishes no list price for VCF or VVF. Enter the per-core price from your own quote and the calculator applies Broadcom's 16-core minimum per CPU to it.

Does it include discounts, support or migration work?

By default it shows list prices, with no discount and no migration work. Support is as each vendor sells it: the Proxmox VE and Vates prices are support subscriptions, VMware's per-core price includes support, and Windows Server is priced without Software Assurance. Under Adjust the comparison you can enter your own discount per platform group and your own migration labour estimate; both stay off until you set them.

Can I embed the calculator?

Yes. The embed code is on the data and methodology page, under Embed this calculator. Keep the attribution line under the frame; it is the only condition of use.

Sources, the full methodology and the embed code: data and methodology.