SaaS Ranking

Free buying tool / License planning

What could fewer seats change?

See where paid seats go. Keep essential capacity and account for the time before your contract allows a change.

Set your assumptions

The quantity you currently pay for.

Use a representative period. A login alone may not mean useful work.

Outside the observed-use group: seasonal roles, service accounts or planned hires.

Use one currency throughout. Enter the effective monthly rate.

A fixed planning period of full months.

Confirm the timing and minimum quantity in your agreement. Enter 0 for an immediate change.

Use non-confidential estimates. Inputs appear in the page address and may appear in server access logs.

Illustrative example

20 seats to review

100 paid seats
  • Observed use70
  • Additional seats to retain10
  • Review with the owner20
Without a seat change
24,000.00
With the modelled change
20,400.00
Potential cost difference
3,600.00

Same currency as your input. 9 of 12 months allow a lower seat count in this scenario.

Download calculation (CSV)Change assumptions

From unused capacity to a decision

  1. 1. Verify useAsk the service owner about seasonal work and missing activity data.
  2. 2. Check the agreementConfirm minimum quantities, the notice deadline and when a reduction can start.
  3. 3. Record the decisionKeep the agreed quantity, source and owner with the renewal file.
Formula and limits

Seats to review = paid seats − seats with observed use − additional seats to retain. Potential difference = seats to review × monthly price × months after a possible reduction.

The example retains 80 of 100 seats at 20 per month. A change after 3 of 12 months gives 20 × 20 × 9 = 3,600 in potential cost difference. The first three months still use the original quantity.

The model holds prices and quantities constant, assumes any reviewed seats can all be removed on the same date, and excludes refunds, taxes, price tiers, implementation costs and usage charges. The result is a scenario, not a confirmed saving. Unobserved activity does not prove that a seat is unnecessary.

The FinOps Foundation’s Licensing & SaaS guidance discusses usage review and renewal coordination. The calculation here is our own planning model. Source reviewed 2026-10-03.

Keep the next renewal in view

Pair the numbers with a dated usage export and an owner for each open question.

Open the renewal checklist