Private SaaS stack analysis
Find wasted software spend and prove the ROI of your B2B SaaS stack.
Model seat leakage, redundant subscriptions, adoption gaps, labor savings, and payback without uploading finance or employee data.
Benchmark context
What the audit looks for
Most B2B SaaS waste comes from a small set of repeatable patterns: paid seats that are not active, overlapping platforms bought by different teams, subscriptions renewed after workflows changed, and tools that save time but never receive adoption support.
| Signal | Healthy range | Risk range |
|---|---|---|
| Active seat ratio | 80% or higher | Below 65% |
| Overlap waste | Under 8% | Over 20% |
| Payback period | Under 9 months | Over 18 months |
| Spend per employee | Role dependent | High spend with low utilization |
Calculation method
How the SaaS ROI score is calculated
The auditor estimates unused seat cost, overlap waste, gross productivity value, implementation cost, net annual value, return on investment, and payback period. It is designed for directional planning before vendor renewals, procurement reviews, board updates, or finance-led software rationalization.
- Normalize annual spend. Monthly software cost is converted into total annual SaaS investment.
- Estimate waste. Inactive paid seats and redundant tool overlap are combined into a savings opportunity.
- Value productivity. Monthly hours saved are multiplied by team size and blended hourly cost.
- Score the stack. ROI, payback, utilization, and waste ratio determine the final efficiency grade.
FAQ
SaaS ROI audit questions
Is this calculator useful before SaaS renewal season?
Yes. It gives finance, operations, IT, and department leaders a quick estimate of renewal risk, unused seats, and savings targets before negotiating with vendors.
Can I use it for CRM, HRIS, project management, and cloud tools?
Yes. The model is category-neutral and works best for subscriptions with paid seats, measurable usage, or clear workflow time savings.
Where is my data stored?
Inputs stay in your browser. The saved scenario uses local storage on your device and can be reset at any time.