Unused License Savings Calculator
See how much you're wasting on software licenses no one uses. Plug in seat counts, per-seat cost, and an estimated unused percentage to get your annual savings — and the payback period of measuring real usage.
Your licenses
Industry benchmarks suggest 30–50% of seats sit unused at any given time. The Adobe customer story on this site found 152 of 187 seats (81%) under-used.
Not every unused seat can be reclaimed (occasional users, contractual minimums). 70–85% is typical.
Have multiple apps to model?
Run this calculator once per app. Adobe Creative Cloud, Autodesk, JetBrains, Microsoft 365 E5, and Slack Enterprise are the usual heavyweights.
Your numbers
- Total annual spend on Adobe Creative Cloud
- £152,218
- Estimated waste (unused × 100%)
- £76,109
- Realistic annual savings
- £60,887
- Cost of WhatPulse to measure (187 computers)
- £8,976 / yr
- Net first-year savings
- £51,911
Payback period: 54 days. WhatPulse pays for itself before your next quarterly review.
Get the real number
These are estimates. WhatPulse Professional measures actual seat-by-seat usage in 30 days — privacy-first, no screenshots, no keystroke content. Walk into your next renewal with evidence, not assumptions.
How to estimate unused license waste
Most organizations over-provision software seats. New hires get every tool by default. Departing employees keep licenses for weeks. Project-based tools stay active long after projects end. Across a typical IT portfolio, 30–50% of seats sit unused at any time — and nobody notices until a renewal forces the conversation.
Three numbers you need
- Seats licensed. The total billed against this contract.
- Cost per seat. Annualized list price. Don't subtract negotiated discounts here — you'll want to compare against your renewal quote later.
- Estimated unused percentage. If you have no telemetry, start with 35–40% as a baseline and let the slider model best-case / worst-case scenarios.
Why "realization rate" matters
Not every unused seat can be reclaimed. Some users open the app once a quarter for compliance reasons. Some contracts have annual minimums. Some teams use the tool for short, high-value tasks. A realization rate of 70–85% accounts for these realities. Lower for highly seasonal usage; higher for clear daily-use tools where occasional users have alternatives.
What evidence looks like
Cost estimates open the conversation. Real usage data closes it. WhatPulse Professional measures actual application usage — minutes spent in each app, per user, per device — without screenshots, keystrokes, or URL tracking. Export by application, user, or computer, or pull via the Portal API for your BI pipeline.
Related tools
- SaaS Sprawl Waste Estimator — model duplication and unused seats across your full SaaS portfolio.
- License Renewal Decision Tool — decide whether to renew, downgrade, or drop based on measured usage.
- Software License Cost Calculator — compare per-user, per-device, and concurrent licensing models.

