Enter Licensing Inputs
What this tool covers
- Core and Server + CAL models
- Standard and Enterprise scenarios
- Growth, support, and assurance
- Hosted, cloud, and hybrid adjustments
- CSV and PDF result exports
Example Data Table
Use these sample assumptions to test the calculator and compare licensing strategies.
| Scenario | Model | Edition | Servers | Cores/Server | Users | Term |
|---|---|---|---|---|---|---|
| Hosted ERP | Core | Standard | 2 | 8 | 60 | 3 years |
| Analytics Cluster | Core | Enterprise | 4 | 16 | 120 | 3 years |
| Branch App | Server + CAL | Standard | 1 | 4 | 35 | 2 years |
| Hybrid CRM | Core | Standard | 3 | 12 | 90 | 5 years |
Formula Used
Core Licensing: Base License = Rounded 2-Core Packs × Pack Price
Server + CAL: Base License = Server Licenses + (Higher of Users or Devices × CAL Price)
Software Assurance: SA Cost = License Subtotal × SA % × Term Years
Support: Support Cost = (License + SA + DR) × Support % × Term Years
Total Cost: Grand Total = License + SA + DR + Support + Growth Buffer + Hosting Adjustment
The calculator rounds core licensing into 2-core packs and applies a minimum four-core floor per server. It also compares physical and virtual core demand, then uses the higher requirement for a more cautious hosting estimate.
How to Use This Calculator
- Choose a licensing model based on your deployment design.
- Select the edition and hosting environment.
- Enter server counts, core counts, and virtualization assumptions.
- Add user and device counts for CAL scenarios.
- Adjust pricing inputs to reflect reseller quotes or contract rates.
- Enable assurance or disaster recovery as needed.
- Click Calculate Cost to display the result above the form.
- Export the estimate using the CSV or PDF buttons.
FAQs
1. Does this calculator use official vendor pricing?
No. It uses editable assumptions. Replace default prices with your current reseller quote, agreement terms, or regional hosting rates for better budgeting accuracy.
2. Why does the tool compare physical and virtual cores?
Virtualized workloads can drive higher licensing demand than physical servers alone. Comparing both helps model a safer estimate for hosted or cloud-heavy deployments.
3. When should I use Server + CAL instead of core licensing?
Server + CAL often fits smaller environments with predictable user counts. Core licensing usually becomes more practical for internet-facing, high-scale, or externally accessed services.
4. What does the growth buffer represent?
It adds a planning reserve for expected expansion, more users, added VMs, or future workload spikes that could increase licensing needs during the selected term.
5. Should I always include Software Assurance?
Not always. Include it when upgrade rights, license mobility, failover benefits, or long-term support matter. Exclude it if you only need a one-time capital estimate.
6. Why is the CAL count based on the higher value?
This tool uses the higher of users or devices as a conservative shortcut. In real planning, choose the CAL type that best matches your actual access pattern.
7. Can I use this for multi-year budget forecasting?
Yes. The term length, support percentage, and growth reserve make it useful for multi-year projections, especially when comparing hosted, cloud, and hybrid scenarios.
8. What should I do before making a purchase decision?
Validate assumptions with your licensing partner, confirm edition rules, review failover rights, and match virtualization terms to your contract before approving spend.